Cover Articles

  1. A. Kumar, S. H. Kim, A. Thakre, G. Lee, Y. G. Chae, and Jungho Ryu, “Increased energy-storage density and superior electric-field- and thermally stable energy efficiency of aerosol-deposited relaxor (Pb0.89La0.11)(Zr0.70Ti0.30)O3 thick film,” J. Therm. Spray Tech., 30 [3] 591-602. (corresponding author)
  2. A. Thakre, D. Maurya, D.-Y. Kim, K.-H. Cho, H.-C. Song, Y.-S. Kim, and Jungho Ryu, “Enhanced pyroelectric response from domain-engineered Lead-Free (K0.5Bi0.5TiO3– BaTiO3)-Na0.5Bi0.5TiO3 ferroelectric ceramics,” J. Eur. Ceram. Soc., 41 [4] 2524-2532 (corresponding author)
  3. Y. J. Eum, Jungho Ryu, C. Y. Koo, J. M. Park, J.-Y. Lee, and H. Y. Lee, “Thermal Treatment Effect on the Magnetoelectric Properties of (Ni0.5Zn0.5)Fe2O4/Pt/Pb(Zr0.3Ti0.7)OHeterostructured Thin Films,” Ceram. Int., 47 [5] 6371-6375.
  4. P. D. Donolikar, S. Patil, S. B. Sadale, Jungho Ryu, and D. R. Patil, “Redox-active electrolyte-based MnWO4//AC asymmetric supercapacitors,” J. Mater. Sci.: Mater. Electron., 32 [6] 8054-8063 (corresponding author)
  5. A. Thakre, A. Kumar, M.-Y. Lee, D. R. Patil, S.-H. Kim, and Jungho Ryu, “Artificially induced normal ferroelectric behaviour in aerosol deposited relaxor 65PMN-35PT thick films by interface engineering,” J. Mater. Chem. C 2021 [9] 3403-3411 (corresponding author), Back cover article
  6. D. Y. Kim, S. H. Park, H. S. Choi, D.-Y. Jeong, and Jungho Ryu, “Effect of substrate morphology on the deposition behavior of α-Al2O3 films by room temperature granule spray in vacuum process,”  Ceram. Int., 47 [12] 16708-16715 (corresponding author)
  7. S. H. Kim, A. Thakre, D. R. Patil, S. H. Park, T. A. Listyawan, N. Park, G.-T. Hwang, J. Jang, K.-H. Kim, and Jungho Ryu, “Enhancement of energy harvesting performance of the magneto-mechano-electric generators by optimizing interfacial layer”, ACS Appl. Mater. Interface, 13  [17]19983-19991(corresponding author), cover article.
  8. M. Peddigari, J. H. Park, J. H. Han, C. K. Jeong, J. Jang, Y. Min, J.-W. Kim, C.-W. Ahn, J.-J. Choi, B.‐D. Hahn, S. Y. Park, W.-H. Yoon, D.-S. Park, Jungho Ryu, K. J. Lee, and G.-T. Hwang, “Flexible self-charging, ultrafast, high power density ceramic capacitor system,” ACS Energy Lett., 2021 [6] 1383-1391 (corresponding author).
  9. M.S. Kwak, K.-W. Lim, H. Y. Lee, M. Peddigari, J. Jang, C. K. Jeong, Jungho Ryu, W.-H. Yoon, S. N. Yi, and G.-T. Hwang, “Multiscale Surface Modified Magneto-mechano-triboelectric Nanogenerator Enabled by Eco-friendly NaCl Imprinting Stamp for Self-powered IoT Applications,” Nanoscale, 13 [18], 8418-8424.
  10. S.-Y. Ji, H.-B. Jung, M.-K. Kim, J.-H. Lim, J.-Y. Kim, Jungho Ryu, and D.-Y. Jeong, “Enhanced energy storage performance of polymer/ceramic/metal composites by increase of thermal conductivity and the Coulomb-Blockade Effect,” ACS Appl. Mater. Interface, 13 [23], 27343-27352 (corresponding author).
  11. J.-H. Cho, S. Cho, H. H. Lee, H. Palneedi, J.-H. Lee, H.-P. Kim, N. J. Lee, S. Tigunta, S. Pojprapai, S. Kim, Jungho Ryu, Y. S. Oh, S. Hong, and W. Jo, “Room-temperature multiferroicity in NiFe2O4 and its magnetoelectric coupling intensified through defect engineering,” J. Am. Ceram. Soc., in-print.
  12. A. Kumar, A. Thakre, G. Lee, Y. G. Chae, H. S. Choi, G. H. Nam, and Jungho Ryu, “Induced slim ferroelectric hysteresis loops and enhanced energy-storage properties of Mn-doped (Pb0.93La0.07)(Zr0.82Ti0.18)O3 anti-ferroelectric thick films by Aerosol deposition,” Ceram. Int., in-print (corresponding author).
  13. J. Sawant, R. Rajput, R. Kale, S. Patil, Jungho Ryu, and Deepak Patil, “Photocatalytic activities of hydrothermal Synthesised Copper Zinc Tin Sulfide Photocatalyst,” J. Mater. Sci.: Mater. in Electro., 32, 22803-22812.
  14. A. Thakre, S. Lee, D. R. Patil, M. Peddigari, and Jungho Ryu, “High performance of polycrystalline piezoelectric ceramic-based magneto-mechano-electric energy generators,” J. Asian Ceram. Soc., in-print (corresponding author).
  15. G.-T. Hwang, Jungho Ryu, and W.-H. Woon, “Recent reports of magneto-mechano-electric conversion composites,” Ceramist, in-print.
  16. G.-T. Hwang, Jungho Ryu, and W.-H. Woon, “Recent Progress of Magneto-mechano-electric Generators,” J. Korean Inst. Electr. Electron. Mater. Eng., 34 [5] 271-282.
  17. S. H. Park, W.-H. Yoon, D. R. Patil, and Jungho Ryu, “Characteristics of Magnetoelectric Composite with Rosen Type Piezoelectric Transducer Structure,” J. Korean Inst. Electr. Electron. Mater. Eng., in-print  (corresponding author).
  18. H. Y. Lee, K. W. Kim, J. W. Ye, U. H. Woo, G. Lee, S. A. Lee, S. R. Jeon, S. H. Jeong, H. S. Kim, G. H. Nam, Y. Y. Jo, H. S. Choi, and Jungho Ryu,  “A Study on the Piezoelectric Energy Harvesting Technology for the Energy Conversion of Vibration in Automobile,” J. Korean Inst. Electr. Electron. Mater. Eng., in-print (corresponding author).
  19. S. B. Dhage, V. L. Patil, P. S. Patil, Jungho Ryu, D. R. Patil, and Y. S. Malghe, “Synthesis and Characterization of CuO-SnO2 nanocomposite for CO gas sensing application,” Mater. Lett., in-print.
  20. D. R. Patil, S. H. Park, S. Patil, A. Kumar, and Jungho Ryu, “Enhanced magnetoelectric coupling in stretch-induced shear mode magnetoelectric composites,” J. Kor. Ceram. Soc., in-print (corresponding author).
  21. A. Kumar, S. H. Park, D. R. Patil, G.-T. Hwang, and Jungho Ryu, “Effect of aspect ratio variation of piezoelectric constituents on the energy harvesting performance of the magneto-mechano-electric generator,” Energy, in-print (corresponding author)
  22. K. Mallikarjuna, M. A. Shinde, A. Kumar, Jungho Ryu, H. Kim, “Photonic Drying/Annealing: Effect of Oven /VisibleLight/Infrared Light/Flashlight Drying/Annealing of WO3 on Its Performance for Electrochromic Smart Windows,” ACS Sust. Chem. & Eng., submitted.
  23. A. Thakre, S. Mun, P. Sriboriboon, S. Priya, Y. Kim and Jungho Ryu, “Enhancement of pyroelectricity in Mn-doped (011) 71Pb(Mg1/3Nb2/3)O3–29PbZrTiO3 single crystals,” Appl. Phys. Lett., submitted (corresponding author).
  24. M. Peddigari, K. Woo, S.-D. Kim, M. S. Kwak, J. W. Jeong, J.-H. Kang, S.-H. Lee, J. H. Park, K.-I. Park, J. Jang, Y. Min, C.-W. Ahn, J.-J. Choi, B.‐D. Hahn, W.-H. Yoon, Jungho Ryu, and G.-T. Hwang, “Ultra-magnetic field sensitive magnetoelectric composite with sub-pT detection limit at low frequency enabled by flash photon annealing,” Nano Energy, submitted (corresponding author).
  25. D. R. Patil, S. Lee, Jungho Ryu, and D.-Y. Jeong, “Boosting the Performance of Magneto-Mechano-Electric Energy Generator using Magnetic Lens,” submitted (corresponding author).
  26. J.-H. Cho, Y. J. Kim, S. H. Kim, Y.-J. Lee, J.-Y. Choi, G.-T. Hwang, Jungho Ryu, S. K. Kwak, and W. Jo, “Modulation of magnetoelectric coupling through systematically engineered spin canting in nickel-zinc ferrite,” submitted.
  27. M. S. Kwak, M. Peddigari, H. Y. Lee, Y. Min, K.-I. Park, W.-H. Yoon, Jungho Ryu, S. N. Yi, J. Jang, and G.-T. Hwang, “Exceeding 50 mW RMS-output Magneto-mechano-electric Generator by Hybridizing Piezoelectric and Electromagnetic Induction Effects for Self-powered Multi-functional IoT Environment Monitoring System, ” submitted.
  28. P. Patil, V. L. Patil, S. A. Vanalakar, S. S. Shendage, S. A.Pawar J. H. Kim, Jungho Ryu, P. S. Patil, and. D. R. Patil, ” Porous In2O3Thick Films as a Low Temperature NO2 Gas Detector,” submitted.
  29. A. Thakre, N. Thakre, G. Choi, S. Oh, Jungho Ryu, and H. S. Lee, “Understanding Ferroelectric Phase Transition of La-Doped Silver Niobate for High Energy Density Capacitor Applications,” submitted (corresponding author)
  1. H. Song, D. R. Patil, G.-T. Hwang, W.-H. Yoon, K.-H. Kim, D.-Y. Jeong, and Jungho Ryu, “Significant Power Enhancement of Magneto-Mechano-Electric Generators by Magnetic Flux Concentration,” Energy & Environmental Sci. 13, 4238-4248 (corresponding author).
  2. H.-B. Jung, J.-H. Lim, M. Peddigari, Jungho Ryu, D. H. Choi, and D.-Y. Jeong, “Enhancement of energy storage and thermal stability of relaxor Pb0.92La0.08Zr0.52Ti0.48O-Bi(Zn­0.66Nb0.33)O3 thick films through aerosol deposition,” , J. Eur. Ceram. Soc.,40 [1] 63-70.
  3.  A. Kumar, A. K. Kalyani, R. Ranjan, K. C. James Raju, Jungho Ryu, N. Park, and A. R. James, “Evidence of monoclinic phase and its variation with a temperature at morphotropic phase boundary of PLZT ceramics,” J. Alloy. Comp.816 152613 .
  4. A. Thakre, A. Kumar, D.-Y. Jeong, G.-T. Hwang, W.-H. Yoon, H.-Y. Lee, and Jungho Ryu, “Enhanced mechanical quality factor of 32 mode Mn doped 71Pb(Mg1/3Nb2/3)O3-29PbZrTiO3 piezoelectric single crystals,” Elec. Mater. Lett.16 [2] 156-163(corresponding author)
  5.  A. Kumar, K. C. James Raju, Jungho Ryu, and A. R. James, “Composition dependent Ferro-piezo hysteresis loops and energy density properties of mechanically activated (Pb1-xLax)(Zr0.60Ti0.40)O3 ceramics,” Appl. Phys. A126 [3] 1-10.
  6. R. Sriramdas, M.-G. Kang, M. Meng, M. Kiani, Jungho Ryu, M. Sanghadasa, and S. Priya, “Large Power Amplification in Magneto-Mechano-Electric Harvesters through Distributed Forcing,” Adv. Energy Mater., 10 [8] 1903689.  (corresponding author)
  7. S. Park, M. Peddigari, and Jungho Ryu, “Magnetic-field Sensitivity of PMN-PZT/Ni Magnetoelectric Composite with Piezoelectric Single Crystal Mode Changes,” J. Sensor Sci. Tech., 29 [1] 1-6 (corresponding author)
  8. T. A. Listyawan, A. Kumar, W. Shin, H. Do, K.-H. Lee, Jungho Ryu, and N. Park, “Surface Hardening Treatment of Fe40(CoCrMnNi)60 Medium Entropy Alloy via Aerosol Deposition Technique: A New Approach,” Mater. Lett., 269 127633.
  9. G.-T. Hwang, H. Song, J. Jang, Jungho Ryu, and W.-H. Yoon, “Sensing of ultra-low magnetic field by magnetoelectric (ME) composites,” Ceramist23 [1] 38-53.
  10. H. E. Lee, J. H. Park, D. Jang, J. H. Shin, T. H. Im, J. H. Lee, S. K. Hong, H. S. Wang, M. S. Kwak, M. Peddigari, C. K. Jeong, Y. Min, C. H. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, D. Kim, K. J. Lee, and G.-T. Hwang, “Optogenetic brain neuromodulation by stray magnetic field via flash-enhanced magneto-mechano-triboelectric nanogenerator,” Nano Energy, 194951.
  11. H. Song, M. Peddigari, A. Kumar, S. Lee, D. Kim, N. Park, J. Li, D. R. Patil, and Jungho Ryu, “Enhancement of Magnetoelectric (ME) Coupling by Using Textured Magnetostrictive Alloy in 2-2 type ME Laminate,” J. Alloy. Comp., 834 155124 (corresponding author)
  12.  S. H. Park, A. Kumar, J. Kaarthik, V. Annapureddy, and Jungho Ryu, “A Magneto-Mechano-Electric Generator Based on Lead-Free Single-Crystal Fibers for Robust Scavenging of Ambient Magnetic Energy,” Elec. Mater. Lett.16 [4] 369-375 (corresponding author)
  13. D. R. Patil, V. Annpureddy, J. Kaarthik, A. Thakre, J. Akedo, and Jungho Ryu, “Piezoelectric thick film deposition by powder/granule spray in vacuum; A review,” Actuators9 59 (corresponding author).
  14. A. Kumar, S. R. Emani, K. C. James Raju, Jungho Ryu, and A. R. James, “Investigation of the Effects of Reduced Sintering Temperature on Dielectric, Ferroelectric and Energy Storage Properties of Microwave-Sintered PLZT 8/60/40 Ceramics,”  Energies, 13 [23], 6457 (corresponding author).
  15. B. G. Baraskar, T. C. Darvade, R. C. Kambale, Jungho Ryu, and V. Annapureddy, “Chap. 8. Harvesting stray magnetic field for powering wireless sensors,” Ferroelectric Materials for Energy Harvesting and Storage, Woodhead publishing, ISBN: 978-0-08-102802-5, 249-274.
  16. H. Palneedi, M. Peddigari, A. Upadhyay, J. P.B. Silva, G.-T. Hwang, and Jungho Ryu, “Lead-based and lead-free ferroelectric ceramic capacitors for electrical energy storage,” Ferroelectric Materials for Energy Harvesting and Storage, Woodhead publishing, ISBN: 978-0-08-102802-5, 279-341. 
  1. M. Peddigari, H. Palneedi, G.-T. Hwang, and Jungho Ryu, “Linear and Nonlinear Dielectric Ceramics for High Power Energy Storage Capacitor Applications,” J. Kor. Ceram. Soc., 56 [1] 1-23 (Corresponding author)
  2. G.-Y. Kim, K.-W. Lim, M. Peddigari, G.-T. Hwang, W.-H. Yoon, H. S. Choi, J. W. Lee, and Jungho Ryu, “Effect of Thickness Ratio in Piezoelectric/Elastic Cantilever Structure on the Piezoelectric Energy Harvesting Performance,” Elec. Mater. Lett., 15 [1] 61-69 (corresponding author)
  3. K.-T. Lee, D.-H. Kim, S.-H. Cho, J.-S. Kim, Jungho Ryu, C.-W. Ahn, T.-H. Lee, G.-H. Kim, and S. Nahm, “Pseudocubic-based polymorphic phase boundary structures and their effect on the piezoelectric properties of (Li,Na,K)(Nb,Sb)O3-SrZrO3 lead-free ceramics,” J. Alloy & Comp., 784 1334-1343.
  4. S.D. Kim, G.T. Hwang, K. Song, C. K. Jeong, K.-I. Park, J. Jang, K.-H. Kim, Jungho Ryu, and S.-Y. Choi, “Inverse size-dependence of piezoelectricity in single BaTiO3 nanoparticles,” Nano Energy, 58 78-84 (corresponding author)
  5. K.-W. Lim, M. Peddigari, C. H. Park, Y. Min, J.-W. Kim, C.-W. Ahn, J.-J. Choi, B.-D. Hahn, J.-H. Choi, D.-S. Park, J.-K. Hong, J.-T. Yeom, W.-H. Yoon, Jungho Ryu, S. N. Yi, and G.-T. Hwang, “High Output Magneto‐mechano‐triboelectric Generator Enabled by Accelerated Water‐soluble Nano‐bullets for Powering Wireless Indoor Positioning System”, Energy Environ. Sci.12 666-674(Corresponding author).
  6. J.-S. Lee, S. Yoon, J.-H. Lim, C.-K. Park, Jungho Ryu, and D.-Y. Jeong, “Improvement of Energy Storage Characteristics of (Ba0.7Ca0.3)TiO3 Thick Films by the Increase of Electric Breakdown Strength from Nano-Sized Grains,” Kor. J. Mater. Res., 29 [2] 73-78.
  7. A. Kumar, S. H. Kim, M. Peddigari, D.-H. Jeong, G.-T. Hwang, and Jungho Ryu, “High energy storage properties and electrical field stability of energy efficiency of (Pb0.89La0.11)(Zr0.70Ti0.30)0.9725O3 relaxor ferroelectric ceramics,” Elec. Mater. Lett., 15 [3] 323-330 (corresponding author)
  8. J.-H. Lim, J.-W. Kim, S.H. Lee, C.-K. Park, Jungho Ryu, D. H. Choi, and D.-Y. Jeong, “Fabrication of High Density BZN-PVDF Composite Film by Aerosol Deposition for High Energy Storage Properties,” Kor. J. Mater. Res., 29 [3] 175-182.
  9. A. Kumar, A. Thakre, D.-Y. Jeong, and Jungho Ryu, ” Prospects and challenges of electrocaloric phenomenon in ferroelectric ceramics: Review,” J. Mater. Chem. C. 7 6836-6859.(corresponding author)
  10. A. Thakre, A. Kumar, H.-C. Song, D.-Y. Jeong, and Jungho Ryu, “Pyroelectric energy conversion and its flexible applications; Energy harvesters and sensors,” Sensors, 19 2170.(corresponding author)
  11. M. Peddigari, G.-Y. Kim, C. H. Park, Y. Min, J.-W. Kim, C.-W. Ahn, J.-J. Choi, B.-D. Hahn, J.-H. Choi, D.-S. Park, J.-K. Hong, J.-T. Yeom, D.-Y. Jeong, W.-H. Yoon, Jungho Ryu, and G.-T. Hwang, “A Comparison Study of Fatigue Behavior of Hard and Soft Piezoelectric Single Crystal Macro-Fiber Composites for Vibration Energy Harvesting,” Sensors, 19 2196. (corresponding author)
  12. A. Kumar, J. Y. Yoon, A. Thakre, M. Peddigari, D.-Y. Jeong, Y.-M. Kong, and Jungho Ryu, “Dielectric, ferroelectric, energy storage and pyroelectric properties of Mn-doped (Pb0.93La0.07)(Zr0.82Ti0.18)O anti-ferroelectric ceramics,” J. Kor. Ceram. Soc., 56 [4] 412-420.(corresponding author)
  13. S. Park, M. Peddigari, G.-T. Hwang, W.-H. Yoon, A. Kumar, and Jungho Ryu, “Face-shear 36-mode magnetoelectric composites with piezoelectric single crystal and Metglas laminate,” Appl. Phys. Lett.115, 102901 (corresponding author)
  1. V. Annapureddy, Y.-H. Kim, G.-T. Hwang, H. Palneedi, H. W. Jang, B. Cho, and Jungho Ryu, “Room-Temperature Solid-State Grown WO3-δ Film on Plastic Substrate for Extremely Sensitive Flexible NO2 Gas Sensors,” Adv. MaterInterface, 5 1700811 (corresponding author).
  2. H. Palneedi, J. H. Park, D. Maurya, M. Peddigari, G.-T. Hwang, V. Annapureddy, J.-W. Kim, J.-J. Choi, B.-D. Hahn, S. Priya, K. J. Lee, and Jungho Ryu, “Laser irradiation of metal oxide films and nanostructures: applications and advances,” Adv. Mater., 30, 1705148, invited review paper (corresponding author).
  3. A. Rahman, K.-H. Cho, C.-W. Ahn, Jungho Ryu, J.-J. Choi, J.-W. Kim, W.-H. Yoon, J.-H. Choi, D.-S. Park, and B.-D. Hahn, “Seed crystal of modified potassium sodium niobate prepared by simple molten salt synthesis,”J. Am. Ceram. Soc., 101 [2] 515-519.
  4. A. Rahman, K.-H. Cho, C.-W. Ahn, Jungho Ryu, J.-J. Choi, J.-W. Kim, W.-H. Yoon, J.-H. Choi, D.-S. Park, and B.-D. Hahn, “A composition design rule for crystal growth of centimeter scale by normal sintering process in modified potassium sodium niobate ceramics,” J. Eur. Ceram. Soc., 38 [4] 1416-1420.
  5. V. Annapureddy, S-M. Na, G.-T. Hwang, H. Palneedi, W-H Yoon, B-D Hahn, J-W Kim, C.-W. Ahn, D.-S. Park, J.-J. Choi, D-Y. Jeong, A. B. Flatau. M. Peddigari, S. Priya, K.-H. Kim, and Jungho Ryu, “Exceeding Milli-Watt Powering Magneto-Mechano-Electric Generator for Standalone-Powered Electronics”, Energy Environ. Sci.,11 818-829(Corresponding author).
  6. H. Palneedi, D. Maurya, L. D. Gen, H.-C. Song, G.-T. Hwang, M. Peddigari, V. Annapureddy, K. Song, Y. S. Oh, S.-C. Yang, Y. Wang, S. Priya, and Jungho Ryu, “Enhanced self-biased magnetoelectric coupling in laser annealed Pb(Zr,Ti)O3 thick film deposited on Ni foil,” ACS Appl. Mater. Interface.,10 11018-11025 (corresponding author).
  7. M. Yun, J. H. Shin, Jungho Ryu, N. M. Shinde, and K. H. Kim, “Piezoelectric Performance of Cubic-phase BaTiO3 Nanoparticles Vertically Aligned via Electric Field,” Adv. Sustainable Systems, 2 [2] 1700133
  8. H.-C. Song, P. Kumar, H. Lee, N. Sharpes, M.-G. Kang, D. Maurya, M. Sanghadasa, H.W. Kang, Jungho Ryu, W. T. Reynolds, and S. Priya, “Broadband Dual Phase Energy Harvester: Vibration and Magnetic field,” Appl. Energy., 225 1132-1142.
  9. K.-W. Lim, M. Peddigari, V. Annapureddy, G.-T. Hwang, J.-J. Choi, G.-Y. Kim, S.N. Yi, and Jungho Ryu, “Energy storage characteristics of {001} oriented Pb(Zr0.52Ti0.48)O3 thin film grown by chemical solution deposition,” Thin Solid Films, 660 434-438. (Corresponding author).
  10. Kang, J. Jung, W. Lee, Jungho Ryu, and H. Choi, “A thickness-mode piezoelectric micromachined ultrasound transducer annular array using a PMN–PZT single crystal,” J. Micromech. Microeng., 28 075015. (corresponding author)
  11. Z. Chu, V. Annapureddy, M. J. Pourhosseini, H. Palneedi, Jungho Ryu, and S. Dong, “Dual-Stimulus Magnetoelectric Energy Harvesting,” MRS Bull., 43 [3] 199-205, invited review paper (corresponding author).
  12. D. Maurya, M. Peddigari, M.-G. Kang, L. D. Geng, N. Sharpes, V. Annapureddy, H. Palneedi, R. Sriramdas, Y. Yan, H.-C. Song, Y. Wang, Jungho Ryu, and S. Priya, “Lead-Free Piezoelectric Materials and Composites for High Power Density Energy Harvesting,” J. Mater. Res., 33 [16] 2235-2263 invited review paper (corresponding author).
  13. G. Kang, R. Sriramdas, H. Lee, J. Chun, D. Maurya, G. T. Hwang, Jungho Ryu, and S. Priya, ”High Power Magnetic Field Energy Harvesting Through Amplified Magneto-Mechanical Vibration,” Adv. Energy Mater., 8 [16] 1703313.
  14. H. Y. Lee, J.-Y. Noh, M. S. Kwak, K.-W. Lim, H. S. Ahn, J.-H. Ahn, S. N. Yi, and Jungho Ryu, “Fabrication of microholes in silicon wafers by wet-chemical etching,” New Physics: Sae Mulli, 68 [8] 834-838 (corresponding author).
  15. M. Peddigari, H. Palneedi, G.-T. Hwang, K. W. Lim, G.-Y. Kim, Dae-Yong Jeong, and Jungho Ryu, “Boosting the recoverable energy density of lead-free ferroelectric ceramic thick films through artificially induced quasi-relaxor behavior,” ACS Appl. Mater. Interface., 10 [24] 20720-20727 (corresponding author).
  16. C.-K. Park, S. Lee, J.-H. Lim, Jungho Ryu, D. Choi, and D.-Y. Jeong, “Nano-Size Grains and High Density of 65PMN-35PT Thick Film for High Energy Storage Capacitor,” Ceram. Inter., 44 [16] 20111-20114.
  17. H. Palneedi, S.-M. Na, G.-T. Hwang, M. Peddigari, K. W. Shin, K. H. Kim, and Jungho Ryu, “Highly tunable magnetoelectric response in dimensional gradient laminate composites of Fe-Ga alloy and Pb(Mg1/3Nb2/3)O3-Pb(Zr,Ti)Osingle crystal,” J. Alloy & Comp., 765 764-770 (corresponding author).
  18. H. Palneedi, M. Peddigari, G.-T. Hwang, D.-Y. Jeong, and Jungho Ryu, “High-Performance Dielectric Ceramic Films for Energy Storage Capacitors: Progress and Outlook,” Adv. Funct. Mater., 28 [42] 1803665 (corresponding author)
  19. J.-W. Kim, J.-H. Lim, S.-H. Kim, C. Y. Koo, Jungho Ryu, and D.-Y. Jeong, “Energy storage properties of dielectric Bi1.5Zn1.0Nb1.5O7 thick films on flexible metal foil substrates fabricated by aerosol deposition method,” J. Ceram. Proc. Res., 19 [3] 243-248.
  20. J.-Y. Noh, H. Y. Lee, M. S. Kwak, K.-W. Lim, H. S. Ahn, S. N. Yi, Jungho Ryu, and D. H. Ha, “Finite-difference time-domain analysis of local electric field enhancement by nanoholes of varying shape and diameter in metal with different thicknesses,” Jpn. J. Appl. Phys., 57 [12] 12201 (Corresponding author).
  21. G.-T. Hwang, H. Palneedi, B. M. Jung, S. J. Kwon, M. Peddigari, Y. Min, J.-W. Kim, C.-W. Ahn, J.-J. Choi, B.-D. Hahn, J.-H. Choi, W.-H. Yoon, D.-S. Park, S.-B. Lee, Y. Choe, K.-H. Kim, and Jungho Ryu, “Enhancement of Magnetoelectric Conversion Achieved by Optimization of Interfacial Adhesion Layer in Laminate Composites,” ACS Appl. Mater. Interface., 10 [38] 32323-32330 (corresponding author).
  22. M. Peddigari, K.-W. Lim, M. Kim, C. H. Park, W.-H. Yoon, G.-T. Hwang, and Jungho Ryu, “Effect of elastic modulus of cantilever beam on the performance of unimorph type piezoelectric energy harvester,” APL Mater., 6,121107 (corresponding author)
  1. C. K. Jeong, S. B. Cho, J. H. Han, D. Y. Park, S. Yang, K.-I. Park, Jungho Ryu, H. Sohn, Y.-C. Chung, and K. J. Lee, “Flexible highly-effective energy harvester via crystallographic and computational control of nanointerfacial morphotropic piezoelectric thin film,” Nano Research., 10 [2] 437-455.
  2. D. Patil, Y. S. Chai, B.-G. Jeon,  R.C. Kambale, Jungho Ryu, S.-G. Lee, J. Lee, and K. H. Kim, “Theoretical prediction of resonant and off-resonant magnetoelectric coupling in layered composites with anisotropic piezoelectric properties,” Composite structures,159 498-504.
  3. H. Palneedi, V. Annapureddy, H-Y. Lee, S-Y. Choi, S-J. L. Kang, and Jungho Ryu, “Strong and anisotropic magnetoelectricity in composites of Ni and solid state grown lead-free piezoelectric BZT-BCT single crystals”, J. Asian Ceram. Soc., 5 36-41 (corresponding author).
  4. S. Priya, H.-C. Song, Y. Zhou, R. Varghese, A. Chopra, S.-G. Kim, I. Kanno, L. Wu, D.S. Ha, Jungho Ryu, and R. G. Polcawich, “Piezoelectric Energy Harvesting: Materials, Methods, and Circuits,” Energy Harvesting Systems4 [1] 3-39.
  5. H. Palneedi, D. Maurya, G.-Y. Kim, V. Annapureddy, M.-S. Noh, C.-Y. Kang, J.-W. Kim, J.-J. Choi, S.-Y. Choi, S.-Y. Chung, S.-J. L. Kang, S. Priya, and Jungho Ryu, “Unleashing the Full Potential of Magnetoelectric Coupling in Film Heterostructures,” Adv. Mater., 2017 [29] 1605688 (corresponding author)
  6. Park, D.-H. Kim, T.-G. Lee, S.-H. Jo, S.-J. Park, Jungho Ryu, and S. Nahm, “CuO-added KNbO3–BaZrO3 Lead-free Piezoelectric Ceramics with Low Loss and Large Electric Field-induced Strain,” J. Am. Ceram. Soc., 100 2948-2957.
  7. V. Annapureddy, H. Palneedi, W.-H. Yoon, D.-S. Park, J.-J. Choi, B.-D. Hahn, C.-W. Ahn, J.-W. Kim, D.-Y. Jeong, and Jungho Ryu, “A pT/√Hz Sensitivity AC Magnetic Sensor Based on Low-loss Magnetoelectric Effect,” Sens. Act. A, 260 206-211 (corresponding author).
  8. C. K. Jeong, J. H. Han, H. Palneedi, H. Park, G.-T. Hwang, B. Joung, S.-G. Kim, H. J. Chin, I.-S. Kang, Jungho Ryu, and K. J. Lee, “Comprehensive biocompatibility of nontoxic and high-output flexible energy harvester using lead-free piezoceramic thin film,” APL Mater., 5 074102 (corresponding author)
  9. H.-J. Ha, Jungho Ryu, J.-J. Choi, C.-W. Ahn, J.-W. Kim, B.-D. Hahn, W.-H. Yoon, H. Lee, J.-H. Choi, “Enhancement of washcoat adhesion for SCR catalysts to convert nitrogen oxide using powder spray coating of TiO2 on metallic honeycomb substrate,” Catal. Comm., 94 1-4.
  10. Y. Park, D.-S. Park, S. D. Johnson, W.-H. Yoon, B.-D. Hahn, J.-J. Choi, Jungho Ryu, J.-W. Kim, and C. Park, “Effect of gas flow rates and nozzle throat width on deposition of α-alumina films of granule spray in vacuum,” J. Eur. Ceram. Soc., 37 [7] 2667-2672.
  11. J. Jung, V. Annapureddy, G.-T. Hwang, Y. Song, W. Lee, W. Kang, Jungho Ryu and H. Choi, “31-mode Piezoelectric Micromachined Ultrasonic Transducer with PZT Thick Film by granule spraying in vacuum process,” Appl. Phys. Lett., 110 212903 (corresponding author).
  12. V. Annapureddy, H. Palneedi, K.-D. Sung, J.-W. Kim, S.-Y. Choi, C.-W. Ahn, and Jungho Ryu, “Growth of self-textured barium hexaferrite ceramics by normal sintering process and their anisotropic magnetic properties,” J. Eur. Ceram. Soc., 37 [15] 4701-4706 (corresponding author).
  13. H. Palneedi, H. G. Yeo, G.-T. Hwang, V. Annapureddy, J.-W. Kim, S. T.-McKinstry, and Jungho Ryu, “A Flexible, High-Performance Magnetoelectric Heterostructure of (001) Oriented Pb(Zr0.52Ti0.48)O3 Film Grown on Ni Foil,” APL Mater, 5 096111 (corresponding author).
  14. Y. Kim, C.-W. Ahn, J.-J. Choi, Jungho Ryu, J.-W. Kim, W.-H. Yoon, D.-S. Park, S.-Y. Yoon, B. Ma, and B.-D. Hahn, “Next Generation Ceramic Substrate Fabricated by Granule Spray in Vacuum at Room Temperature,” Sci. Rep., 7 6637.
  15. J. Lim, H. Jung, C. Baek, G.-T. Hwang, Jungho Ryu, D. Yoon, J. Yoo, K-I. Park, and J. H. Kim, “All-Inkjet-Printed Flexible Piezoelectric Generator made of Solvent Evaporation Assisted BaTiO3 Hybrid Material,” Nano Energy, 41 337-343.
  16. V. Annapureddy, H. Palneedi, G.-T. Hwang, M. Peddigari, D.-Y. Jeong, W.-H. Yoon, K.-H. Kim, and Jungho Ryu, “Magnetic Energy Harvesting with Magnetoelectrics: An Emerging Technology towards Self-Powered Autonomous Systems,” Sustainable Energy Fuels, 1 [10] 2039-2052, (corresponding author) (Invited review article) 2017 Sustainable Energy and Fuels HOT Articles.
  17. J. Jung, W. Lee, W. Kang, E.J. Shin, Jungho Ryu and H. Choi, “Review of Piezoelectric Micromachined Ultrasonic Transducers and Their Applications,” J. Micromech. Microeng., 27 113001.
  18. D. Yang, S.-B. Kang, J.-H. Lim, S. Yoon, Jungho Ryu, J.-J. Choi, T. S. Velayutham, H. Kim, and D.-Y. Jeong, “Energy storage properties of Dy3+ doped Sr0.5Ba0.5Nb2O6 thick film with nano-size grains,”  Met. Mat. Inter., 23 [5] 1045-1049.
  1. J.-H. Lee, I.-T. Seo., D.-H. Kim, J.-S. Park, Jungho Ryu, S. H. Han, and S. Nahm, “Large Strain in CuO-added (Na0.2K0.8)NbO3 Ceramic for use in Piezoelectric Multilayer Actuators,” J. Am. Ceram. Soc., 99 [3] 938-945.
  2.  I.T. Seo, D.H. Kim, J. Hur, J.-H. Kim, S. Nahm, and Jungho Ryu, “Multilayer Piezoelectric Haptic Actuator with CuO-Modified PZT-PZNN Ceramics,” Sens. Act. A., 238 71-79.
  3. G.-Y. Kim, K.-D. Seong, Y. Rhyim, S.-Y. Yoon, M.-S. Kim, S.-J. Jeong, K.-H. Kim, Jungho Ryu, S.-D. Kim, and S.-Y. Choi, “Enhanced Polarization by Coherent Heterophase Interface between Polar and Non-polar Phase,” Nanoscale, 8 [14] 7443-7448.
  4. H. Palneedi, V. Annapureddy, S. Priya, S.-J. L. Kang, and Jungho Ryu, “Status and Perspectives of Multiferroic Magnetoelectric Composite Materials and Applications,” Actuators, 5 [1] 9 (corresponding author).
  5. J.-H. Park, D.-S. Park, B.-D. Hahn, J.-J. Choi, Jungho Ryu, S.-Y. Choi, J.-W. Kim, W.-H. Yoon, C.-W. Ahn, and C. Park, “Effect of Raw Powder Particle Size on Transmittance of α-Alumina Films Deposited by Granule Spray in Vacuum,” Ceram. Int., 42 [2] B 3584-3590.
  6. S. Heo, C. Oh, M. J. Eom, J. S. Kim, Jungho Ryu, J. Son, and H. M. Jang, “Modulation of metal-insulator transitions by field-controlled strain in NdNiO3/SrTiO3/PMN-PT (001) heterostructures,” Sci. Rep., 6 22228.
  7. J.-J. Choi, C.-W. Ahn, Jungho Ryu, B.-D. Hahn, J.-W. Kim, W.-H. Yoon, D.-S. Park, “Li-ion conducting Li0.35La0.55TiO3 electrolyte thick films fabricated by aerosol deposition,” J. Kor. Phys. Soc., 68 [1] 12-16.
  8. J.-H. Kim, D.-H. Kim, T.-G. Lee., J.-H. Lee, B.-Y. Kim, S. Nahm, C.-Y. Kang, and Jungho Ryu, “Large Electric Field-induced Strain in K(Nb1-xMnx)O3 Ceramics with Excellent Thermal and Fatigue Properties,” J. Am. Ceram. Soc., 99 [12] 4031-4038.
  9. V. Annapureddy, J.-J. Choi, J.-W. Kim, B.-D. Hahn, C.-W. Ahn, D.-S. Park, W.-H. Yoon, and Jungho Ryu, “Dependence of Ferroelectric Properties of Modified Spin-coating Derived PZT Thick Films on Crystalline Orientation,” J. Kor. Phys. Soc., 68 [1] 1390-1394.
  10. V. Annapureddy, H. Y. Lee, W.-H. Yoon, H.-J. Woo, J-H. Lee, H. Palneedi, H.-J. Kim, J.-J. Choi, D.-Y. Jeong, S. N. Yi, and Jungho Ryu, “Enhanced Magnetic Energy Harvesting Properties of Magneto-Mechano-Electric (MME) Generator by Tailored Geometry,” Appl. Phys. Lett., 109 093901 (corresponding author).
  11. H. Palneedi, I. Choi, G.-Y. Kim, V. Annapureddy, J.-W. Kim, K. J. Lee, S.-Y. Choi, S.-J. L. Kang, and Jungho Ryu, “Tailoring of Magnetoelectric Properties in Pb(Zr,Ti)O3 Film on Amorphous Metglas Foil by Laser Annealing,” J. Am. Ceram. Soc., 99 [8] 2680-2687 (corresponding author).
  12. G.-T. Hwang, V. Annapureddy, J. H. Han, D. J. Joe, C. Baek, D. Y. Park, D. H. Kim, C. K. Jeong, K.-I. Park, J.-J. Choi, D. K. Kim, Jungho Ryu, and K. J. Lee, “Self-powered Wireless Sensor Node Enabled by an Aerosol-deposited PZT Flexible Energy Harvester,” Adv. Energy Mater., 2016 1600237 (corresponding author)
  13. K. Hong, Y. K. Kwon, Jungho Ryu, J. Y. Lee, S. H. Kim, and K. H. Lee., “Self-supporting Ion Gels for Electrochemiluminescent Sticker Display,” Sci. Rep., 6 29805.
  14. V. Annapureddy, M. Kim, H. Palneedi, H.-Y. Lee, S.-Y. Choi, W.-H. Yoon, D.-S. Park, J.-J. Choi, B.-D. Hahn, C.-W. Ahn, J.-W. Kim, D.-Y. Jeong, and Jungho Ryu, “Low-loss Piezoelectric Single-Crystal Fibers for Enhanced Magnetic Energy Harvesting with Magnetoelectric Composite,” Adv. Energy Mater., 2016 1601244 (corresponding author).
  15. B.-D. Hahn, Y. Kim, S.-W. Ahn, J.-J. Choi, Jungho Ryu, J.-W. Kim, W.-H. Yoon, D.-S. Park, S.-Y. Yoon, and B. Ma, “Fabrication and Characterization of Aluminum Nitride Thick Film Coated on Aluminum Substrate for Heat Dissipation,” Ceram. International., 42 18141-18147.
  16. C.-W. Ahn, Jungho Ryu, J.-J. Choi, J.-W. Kim, W.-H. Yoon, J.-H. Choi, D.-S. Park, and B.-D. Hahn, “Composition Design for Growth of Single Crystal by Abnormal Grain Growth in Modified Potassium Sodium Niobate Ceramics,” Crystal Growth Design, 16 [11] 6586-6592.
  1. C.-W. Ahn, J.-J. Choi, Jungho Ryu, B.-D. Hahn, J.-W. Kim, W.-H. Yoon, J.-H. Choi, and D.-S. Park, “Microstructure and Electrochemical Properties of Graphite and C-coated LiFePO4 Films Fabricated by Aerosol Deposition Method for Li Ion Battery,” Carbon, 82 135-142.
  2. C.-W. Ahn, J.-J. Choi, Jungho Ryu, B.-D. Hahn, J.-W. Kim, W.-H. Yoon, J.-H. Choi, and D.-S. Park, “Microstructure and Ionic Conductivity in Li7La3Zr2O12 Film Prepared by Aerosol Deposition Method,” J. Electrochem. Soc., 162 [1] A60-A63.
  3. C.-W. Ahn, J.-J. Choi, Jungho Ryu, B.-D. Hahn, J.-W. Kim, W.-H. Yoon, J.-H. Choi, and D.-S. Park, “Microstructure and Electrochemical Properties of Iron Oxide Film Fabricated by Aerosol Deposition Method for Lithium Ion Battery,” J. Power Source, 275, 336-340.
  4. C.-W. Ahn, J.-J. Choi, Jungho Ryu, B.-D. Hahn, J.-W. Kim, W.-H. Yoon, J.-H. Choi, and D.-S. Park, “Compositional Design Rule for Energy Harvesting Devices in Piezoelectric Perovskite Ceramics,” Mater. Lett., 141, 323-326.
  5. Jungho Ryu, J.-E. Kang, Y. Zhou, S.-Y. Choi, W.-H. Yoon, D.-S. Park, J.-J. Choi, B.-D. Hahn, C.-W. Ahn, J.-W. Kim, Y.-D. Kim, S. Priya, S. Y. Lee, S. Jeong, and D.-Y. Jeong, “Ubiquitous Magneto-Mechano-Electric Generator,” Energy Environ. Sci., 8 2402-2408
  6. C. K. Jeong, J. Lee, S. Han, Jungho Ryu, G.-T. Hwang, D. Y. Park, J. H. Park, S. S. Lee, M. Byun, S. H. Ko, and K. J. Lee, “A Hyper-Stretchable Elastic-Composite Energy Harvester,” Adv. Mater., 27 2866-2875.
  7. S.-B. Kang, M.-G. Choi, D.-Y. Jeong, Y.-M. Kong, and Jungho Ryu, “Energy Storage Properties of Nano-grained Antiferroelectric (Pb,La)(Zr,Ti)O3 Films Prepared by Aerosol-Deposition Method,” IEEE T. Dielectrics Electrical Insulation22 [3] 1477-1482.
  8. H. Palneedi, D. Mauyra, G.Y. Kim, S. Priya, S.-J. L. Kang, K.-H. Kim, S.-Y. Choi, and Jungho Ryu, “Enhanced off-resonance magnetoelectric response in laser annealed PZT thick film grown on magnetostrictive amorphous metal substrate,” Appl. Phys. Lett., 107 012904 (corresponding author).
  9. S.-Y. Choi, S.-D. Kim, M. Choi, H.-S. Lee, Jungho Ryu, T. Mizoguchi, N. Shibata, E. Tochigi, T. Yamamoto, S.-J. L. Kang, and Y. Ikuhara, “Assessment of strain-generated oxygen vacancies using SrTiO3 bicrystals”, Nano Lett., 15 4129-4134.
  10. B. U. Ye, B.-J. Kim, Jungho Ryu, J. Y. Lee, J. M. Baik, and K. Hong, “Electrospun ion gel nanofibers for flexible triboelectric nanogenerator: Electrochemical effect on output power,” Nanoscale,  7 16189-16194.
  11. N. Piyalak, B. Arjin, J. Chalearmchai, L. Pracha, K. Sittichai, and Jungho Ryu, “Electromechanical displacement of soft/hard PZT bi-layer composite actuator,” Key Engineering Materials, 659, 96-101.
  12. S.-B. Kang, H. S. Kim, J. G. Lee, C.-K. Park, Jungho Ryu, J.-J. Choi, B.-D. Hahn, L. Wand, and D.-Y. Jeong, “Dielectric Properties of Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 Film by Aerosol Deposition for Energy Storage Applications,” Ceram. Int., 42 1740-1745.
  13. C.-W. Ahn, Jungho Ryu, H.-Y. Lee, G. Han, S. Z., S.-Y. Choi, J.-J. Choi, J.-W. Kim, W.-H. Yoon, J.-H. Choi, D.-S. Park, and B.-D. Hahn, “Self-Growth of Centimeter-Scale Single Crystals by Normal Sintering Process in Modified Potassium Sodium Niobate Ceramics,” Sci. Rep., 5:17656 | DOI: 10.1038/srep17656 (corresponding author).
  14. G.-T. Hwang, Y. Kim, J.-H. Lee, S. Oh, C. K. Jeong, D. Y. Park, Jungho Ryu, H. Kwon, S.-G. Lee, B. Joung, D. Kim, and K. J. Lee, “Self-powered Deep Brain Stimulation via a Flexible PIN-PMN-PT Energy Harvester,” Energy Environ. Sci, 8, 2677-2684.
  1. A. Khan, C.-W. Ahn, Jungho Ryu, W.-H. Yoon, B.-D. Hahn, J.-J. Choi, J.-W. Kim, and D.-S. Park, “Effect of Annealing on Properties of Lithium Aluminum Germanium Phosphate Electrolyte Thick Films Prepared by Aerosol Deposition,” Met. Mater. Inter., 20 [2] 399-404.
  2. Y. J. Eum, S.-O. Hwang, Jungho Ryu, J.-W. Kim, C. Y. Koo, J.-Y. Lee, and H. Y. Lee, “Influence of Annealing Temperature on Magnetoelectric Properties of CoFe2O4/Pt/Pb(Zr0.3Ti0.7)O3 Thin Films,” Ferroelectrics., 465 76-82.
  3. S.-O. Hwang, Y. J. Eum, J.-W. Kim, Jungho Ryu, C. Y. Koo, J.-Y. Lee, and H. Y. Lee, “Magnetoelectric Coupling of CuFe2O4/Pt/Pb(Zr0.52Ti0.48)O3 Multilayer Thin Films,” Ferroelectrics., 465 83-88. 
  4. J. Lee, S. lee, M.-G. Choi, I.-J. No, Jungho Ryu, N. Dabra, J. S. Hundal, D.-Y. Jeong, “Synthesis and photoluminescence properties of hydrothermally-grown ZnO nanowires on the aerosol-deposited AZO seed layer,” Ceram. Int., 40 10693-10698. 
  5. D.R. Patil, Y. Zhou, J.-E. Kang, N. Sharpes, D.-Y. Jeong, Y. Kim, K.H. Kim, S. Priya, and Jungho Ryu, “Anisotropic self-biased dual-phase low frequency magneto-mechano-electric energy harvesters with giant power densities,” APL Mater., 2, 046102. (corresponding author), (Selected as Editor’s Pick)
  6. C. K. Jeong, K.-I. Park, Jungho Ryu, G.-T. Hwang, and K. J. Lee, “Large-Area and Flexible Lead-Free Nanocomposite Generator Using Alkaline Niobate Particles and Metal Nanorods Filler,” Adv. Funct. Mater., 24 2620-2629.
  7. R.C. Kambale, J.-E. Kang, W.-H. Yoon, D.-S. Park, J.-J. Choi, C.-W. Ahn, J.-W. Kim, B.-D. Hahn, D.-Y. Jeong, Y.-D. Kim, S. Dong, and Jungho Ryu, “Magneto-Mechano-Electric (MME) Energy Harvesting Properties of Piezoelectric Macro Fiber Composite/Ni Magnetoelectric Generator,” Energy Harvesting Systems, 1 [1-2] 3-11 (corresponding author).
  8. K.-I. Park, J. H. Son, G.-T. Hwang, C. K. Jeong, Jungho Ryu, M. Koo, I. Choi, S. H. Lee, M. H. Byun, Z. L. Wang, and K. J. Lee, “Highly-Efficient, Flexible Piezoelectric PZT Thin Film Nanogenerator on Plastic Substrates,” Adv. Mater., 26 [16] 2514-2520.
  9. Y. J. Eum, S.-O. Hwang, C. Y. Koo, J.-Y. Lee, Jungho Ryu, J. M. Park, and H. Y. Lee, “Effect of Annealing Temperature on Magnetoelectric Properties of CoFe2O4/Pt/Pb(Zr0.52Ti0.48)O3 Thin Film,” J. Kor. Phys. Soc., 65 [3] 342-345.
  10. J. Hur, I.-T. Seo., D.-H. Kim, S. Nahm, Jungho Ryu, S. H. Han, C.-Y. Kang, and S.-J. Yoon, “Piezoelectric Ceramics for Use in Multilayer Actuators and Energy Harvesters,” J. Am. Ceram. Soc., 97 [10] 3157-3163. 
  11. R.C. Kambale, G. Han, W.-H. Yoon, J.-W. Kim, J.-J. Choi, B.-D. Hahn, D.-S. Park, C.-W. Ahn, and Jungho Ryu, “Reliability of Ferroelectric Multilayer PZT Thick Films Fabricated by Aerosol-Deposition,” Ferroelectrics, 470 183-193 (corresponding author)
  12.  S.-O. Hwang, Y. J. Eum, C. Y. Koo, H. Y. Lee, J. M. Park, and Jungho Ryu, “Magnetoelectric Properties of Magnetic/Ferroelectric Multilayer Thin Films,” J. Kor. Phys. Soc., 65 [2] 229-233.
  13. S.-O. Hwang, Y. J. Eum, J.-W. Kim, Jungho Ryu, C. Y. Koo, J.-Y. Lee, and H. Y. Lee, “Magnetoelectric coupling effect in ferroelectric and ferromagnetic hybrid thin films,” Int. Ferroelectrics157 [1] 57-62. 
  14. J.-J. Choi, Jungho Ryu, B.-D. Hahn, C.-W. Ahn, J.-W. Kim, W.-H. Yoon, and D.-S. Park, “Low temperature preparation and characterization of solid oxide fuel cells on FeCr-based alloy support by aerosol deposition,” Int. J. Hydrogen Energy, 39 12878-12883.
  15. Lee, S. lee, M.-G. Choi, Jungho Ryu, J.-P. Lee, Y.-S. Lim, D.-Y. Jeong, “Stress Modulation and Ferroelectric Properties of Nano-grained PbTiO3 Thick Films Fabricated by Aerosol-Deposition,” J. Am. Ceram. Soc., 97 [12] 3872-3876.
  16. Jungho Ryu, G. Hahn, T. K. Song, A. Welsh, S. Trolier-McKinstry, H. Choi, J.-P. Lee, J.-W. Kim, W.-H. Yoon, J.-J. Choi, D.-S. Park, C.-W. Ahn, S. Priya, S.-Y. Choi, and D.-Y. Jeong, “Upshift of Phase Transition Temperature in Nanostructured PbTiO3 Thick Films for High Temperature Applications,” ACS Appl. Mater. Interface, 6 11980-11987.
  17. C.-W. Ahn, J.-J. Choi, Jungho Ryu, B.-D. Hahn, J.-W. Kim, W.-H. Yoon, J.-H. Choi, and D.-S. Park, “Electrochemical Properties of Li7La3Zr2O12-based Solid State Battery,” J. Power Source, 272 554-558.
  1. J.-W. Kim, Jungho Ryu, B.-D. Hahn, J.-J. Choi, W.-H. Yoon, C.-W. Ahn, J. H. Choi, and D.-S. Park, “The Effect of the Spray‐Dried Ceramic Granules’ Compressive Strength on the Aerosol Deposition method,” Par. Aerosol Res., 9 [3] 127-132. (in-Korean)
  2. B.-D. Hahn, Y.-L. Cho, D.-S. Park, J.-J. Choi, Jungho Ryu, J.-W. Kim, C.-W. Ahn, C. Park,  H.-E. Kim, and S.-G. Kim, “Effect of Fluorine Addition on the Biological Performance of Hydroxyapatite Coatings on Ti by Aerosol Deposition”, J. Biomater. Appl., 27 [5] 587-594.
  3. P. Ngernchuklin, Jungho Ryu, C. Eamchotchawalit, and D.-S. Park, “Soft/Hard PZT Monolithic Bi-layer Composite Actuator,” Ceram. Int., 39 S541-S544.
  4. J.-J. Choi, J.-H. Choi, Jungho Ryu, B.-D. Hahn, J.-W. Kim, C.-W. Ahn, W.-H. Yoon, and D.-S. Park, “Low temperature preparation and characterization of (La,Sr)(Ga,Mg)O3 – δ electrolyte-based solid oxide fuel cells on Ni-support by aerosol deposition,” Thin Solid Films, 546 418-422.
  5. B.-D. Hahn, D.-S. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, J.-H. Choi, J.-W. Kim, C.-W. Ahn, B.-H. Yoon, I.-K. Jung, “Osteoconductive Hydroxyapatite Coated PEEK for Spinal Fusion Surgery,” Appl. Surf. Sci., 283 6-11.
  6. J.-W. Kim, Jungho Ryu, B.-D. Hahn, J.-J. Choi, W.-H. Yoon, C.-W. Ahn, J. H. Choi, and D.-S. Park, “Physical properties of A(Cu1/3Nb2/3)O3 (A = Ba, Sr, Ca)- substituted BaTiO3 system grown by aerosol deposition,” J. Kor. Phys. Soc., 63 [12] 2296-2300.
  7. Jungho Ryu, G. Han, J.-P. Lee, Y.-S. Lim, D.-S. Park, and D.-Y. Jeong, “Co and Fe Doping Effect on NTC Characteristics of Nano-grained NiMn2O4 Thick Films Fabricated by Aerosol-Deposition,” J. Nanosci. Nanotech., 13 3422-3426.
  8. K.-I. Park, C. K. Jeong, Jungho Ryu, G.-T. Hwang, and K. J. Lee, “Flexible and large-area nanocomposite generator based on lead zirconate titanate particles and carbon nanotubes,” Adv. Energy Mater., 3 [12] 1539-1544.
  9. R.C. Kambale, Jungho Ryu, D. Patil, Y. S. Chai, K. H. Kim, W.-H. Yoon, D.-Y. Jeong, D.-S. Park, J.-W. Kim, J.-J. Choi, and C.-W. Ahn, “Colossal magnetoelectric response of PZT thick films on Ni substrates with a conductive LaNiO3 electrode,” J. Phys. D, 46 092002 (corresponding author) (selected as IOPselect)
  10. R.C. Kambale, W.-H. Yoon, D.-S. Park, J.-J. Choi, C.-W. Ahn, J.-W. Kim, B.-D. Hahn, D.-Y. Jeong, B. C. Lee, G.-S. Chung, and Jungho Ryu, “Magnetoelectric properties and magnetomechanical energy harvesting from stray vibration and electromagnetic wave by Pb(Mg1/3Nb2/3)O3-Pb(Zr,Ti)O3 single crystal/Ni cantilever,” J. Appl. Phys., 113 204108 (corresponding author).
  11. D. Patil, Y. S. Chai, R.C. Kambale, B.-G. Jeon, K. Yoo, Jungho Ryu, W.-H. Yoon, D.-S. Park, D.-Y. Jeong, S.-G. Lee, J. Lee, J.-H. Nam, J.-H. Cho, B.-I. Kim, and K. H. Kim, “Enhancement of Resonant and Non-resonant Magnetoelectric Coupling in Multiferroic Laminates with Anisotropic Piezoelectric Properties,” Appl. Phys. Lett, 102 062909 (corresponding author).
  12. D. Patil, R.C. Kambale, Y. S. Chai, W.-H. Yoon, D.-Y. Jeong, D.-S. Park, J.-W. Kim, J.-J. Choi, C.-W. Ahn, B.-D. Hahn, S. Zhang, K. H. Kim, and Jungho Ryu, “Multiple broadband magnetoelectric response in thickness-controlled Ni/[011] Pb(Mg1/3Nb2/3)O3-Pb(Zr,Ti)O3 single-crystal/Ni laminates,” Appl. Phy. Lett, 103 052907 (corresponding author).
  13. H. S. Ryu, T. S. Lim, Jungho Ryu, and S.-H. Hong, “Corrosion Protection Performance of YSZ Coating on AA7075 Aluminum Alloy Prepared by Aerosol Deposition,” J. Electrochem. Soc., 160 [1] C42-C47.
  14. J.-E. Kang, Jungho Ryu, J.-J. Choi, W.-H. Yoon, J.-W. Kim, C.-W. Ahn, J. H. Choi, D.-S. Park, and Y.-D. Kim, “Fabrication and Characterization of Hybrid NTC Thermistor Films with Conducting Oxide Particles by Aerosol-Deposition,” Kor. J. Ceram. Soc., 50 [1] 63-69, in Korean (corresponding author).
  15. S.-O. Hwang, C. Y. Koo, J.-Y. Lee, H.-Y. Lee, Jungho Ryu, and J.-W. Kim, “Magnetoelectric Properties of Tb0.3Dy0.7Fe1.92/Pb(ZrxTi1−x)O3 Bilayer Thin Films,” J. Kor. Phys. Soc., 63 [12] 2354-2357.
  16. D. J. Yoon, S.-O. Hwang, C. Y. Koo, Jungho Ryu, J.-Y. Lee, and H. Y. Lee, “Magnetic and Electrical Properties of CuFe2O4/BaTiO3 Bilayer Thin Films,” J. Kor. Phys. Soc., 62 [7] 1060-1064
  1. J.-J. Choi, K.-S. Cho, J.-H. Choi, Jungho Ryu, B.-D. Hahn, J.-W. Kim, C.-W. Ahn, W.-H. Yoon, J. Yun, and D.-S. Park, “Effects of annealing temperature on solid oxide fuel cells containing (La,Sr)(Ga,Mg,Co)O3-δ electrolyte prepared by aerosol deposition,” Mater. Lett., 90 44-47.
  2. Jungho Ryu, C.-W. Baek, Y.-S. Lee, G. Han, N.-K. Oh, J.-W. Kim, B.-D. Hahn, W.-H. Yoon, J.-J. Choi, D.-S. Park, and D.-Y. Jeong,  “Effect of NiZnFeOContent on Magnetoelectric PZT-PZN-NiZnFeO4 Magnetoelectric Composites,” J. Nanosci. Nanotech., 12 [2] 1147-1151.
  3. J.J. Choi, K.-S. Cho, J.H. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, J.-W. Kim, C.-W. Ahn, D.-S. Park, and J. Yun, “Electrochemical Effects of Cobalt Doping on (La,Sr)(Ga,Mg)O3-d Electrolyte Prepared by Aerosol-Deposition,” Int. J. Hydrogen Energy, 37 6830-6835.
  4. G. Han, Jungho Ryu, W.-H. Yoon, J.-J. Choi, B.-D. Hahn, and D.-S. Park, “Effect of Electrode and Substrates on the Fatigue Behavior of PZT Thick Films Fabricated by Aerosol-Deposition, Ceram. Int., 38S S241-S244 (corresponding author)
  5. Jungho Ryu, C.-W. Baek, G. Han, C.-S. Park, J.-W. Kim. B.-D. Hahn, W.-H. Yoon, D.-S. Park, S. Priya, and D.Y. Jeong “Magnetoelectric Composite Thick Films of PZT-PMnN+NiZnFe2O4 by Aerosol-Deposition,” Ceram. Int., 38S S431-S434.
  6. J.-J. Choi, J.H. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, J.-W. Kim, C.-W. Ahn, and D.-S. Park, “Microstructural Evolution of YSZ Electrolyte Aerosol-Deposited on Porous NiO-YSZ,” J. Eur. Ceram. Soc., 32 2349-2354.
  7. J.-H. Jung, B.-D. Hahn, W.-H. Yoon, D.-S. Park, J.-J. Choi, Jungho Ryu, J.-W. Kim, C.-W. Ahn, and K.-M. Song, “Halogen plasma erosion resistance of rare earth oxide films deposited on plasma sprayed alumina coating by aerosol deposition,” J. Eur. Ceram. Soc., 32  [10] 2451-2457.
  8.  R.C. Kambale, D.-Y. Jeong, and Jungho Ryu, “Current Status of Magnetoelectric Composite Thin/Thick Films,” Adv. Cond. Matt. Phys., 2012 ID824643:1-15 (Invited review paper, corresponding author)
  9. D. J. Yoon, Jungho Ryu, C. Y. Koo, J.-Y. Lee, and H. Y. Lee, “Magnetoelectric Coupling in Tb0.3Dy0.7Fe1.92/PbZr0.3Ti0.7O3 Bilayer Thin Films,” JpnJ. Appl. Phys., 51 093001.
  10. C.-W. Ahn, G. Han, Jungho Ryu, W.-H. Yoon, J.-J. Choi, B.-D. Hahn, J.-W. Kims, J. H. Choi, and D.-S. Park, “Composition Design Rule for High Piezoelectric Voltage Coefficient in (K0.5Na0.5)NbO3 based Pb-free Ceramics,” Jpn. J. Appl. Phys., 51 09MD10.  (corresponding author).
  11. C.-W. Baek, N.-K. Oh, G. Han, W.-H. Yoon, J.-W. Kim, J.-J. Choi, B.-D. Hahn, D.-S. Park, D.-Y. Jeong, J.-J. Kim, and Jungho Ryu, “Effect of Ba(Cu1/3Nb2/3)O3 Content on Multiferroic Properties in BiFeO3 Ceramics,” Mater. Sci. Eng. B, 177 451-455. (corresponding author).
  12. J.-E. Kang, Jungho Ryu, G. Han, J.-J. Choi, W.-H. Yoon, B.-D. Hahn, J.-W. Kim, C.-W. Ahn, J. H. Choi, and D.-S. Park, “LaNiO3 conducting particle dispersed NiMn2O4 nanocomposite NTC Thermistor Thick Films by Aerosol Deposition,” J. Alloy. Compound, 534 70-73 (corresponding author).
  13. G. Han, Jungho Ryu, C.-W. Ahn, W.-H. Yoon, J.-J. Choi, B.-D. Hahn, J.-W. Kim, J.H.Choi, and D.-S. Park, “High Piezoelectric Properties of KNN-based Thick Films with Abnormal Grain Growth,” J. Am. Ceram. Soc., 95 [5] 1489-1492. (corresponding author).
  14. Jungho Ryu, C.-W. Ahn, J.-W. Kim, J.-J. Choi, W.-H. Yoon, B.-D. Hahn, J.H. Choi, D.-S. Park, “Fabrication and Characterization of Multi-Layered Thick Films by Room Temperature Powder Spray in Vacuum Process,” J. KIEEME, 25 [8] 584-592 (in Korean).
  15. N.-K. Oh, G. Han, W.-H. Yoon, J.-J. Choi, B.-D. Hahn, J.-W. Kim, C.-W. Ahn, J.H.Choi, D.-S. Park, J.-J. Kim, and Jungho Ryu, “2-2 Structured Magnetoelectric Composites by Aerosol-Deposition,” J. Am. Ceram. Soc., 95 [3] 855-858. (corresponding author).
  16. J.-J. Choi, K.-S. Cho, J. H. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, J.-W. Kim, C.-W. Ahn, J. Yun, and D.-S. Park, “Low Temperature Preparation and Characterization of LSGMC based IT-SOFC cell by Aerosol-Deposition,” J. Eur. Ceram. Soc., 32 [1] 115-121.
  17. H. G. Moon, Y.-S. Shim, D. H. Kim, Jungho Ryu, J.-S. Kim, H.-H. Park, D.-S. Park, S.-J. Yoon, and H. W. Jang, “Temperature and Gas Sensing Multifunctional Ceramics Sensors,” J. KIEEME, 25 [8] 646-650 (in Korean).
  18. J.-J. Choi, J. H. Choi, Jungho Ryu, B.-D. Hahn, J.-W. Kim, C.-W. Ahn, W.-H. Yoon, and D.-S. Park, “Low-temperature Fabrication of Nano-Structured Porous (La,Sr)(Co,Fe)O3-d Cathodes by Aerosol Deposition,” J. Alloy. Compound., 545 186-189.
  1. B.-K. Lee, J.-H. Jung, B.-D. Hahn, W.-H. Yoon, D.-S. Park, J.-J. Choi, Jungho Ryu, J.-W. Kim, C.-W. Ahn, and K.-M. Song, “Dense yttria film deposited on a plasma-sprayed Al2O3 coating by aerosol deposition,” J. Ceram. Sci. Tech., 2 [4] 197-202.
  2. G. Han, S. Priya, Jungho Ryu, W.-H. Yoon, J.-J. Choi, B.-D. Hahn, and D.-S. Park, “Hardening Behavior of Mn-Modified KNN-BT Thick Films Fabricated by Aerosol Deposition,” Mater. Lett., 65, 278-281 (corresponding author).
  3. B.-D. Hahn, D.-S. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, J.-H. Choi, H.-E. Kim, and S.-G. Kim, “Aerosol Deposition of Hydroxyapatite-Chitosan Composite Coatings on Biodegradable Magnesium Alloy,” Surf. Coat. Tech., 205 3112-3118.
  4. H. S. Ryu, Jungho Ryu, D.-S. Park, and S.-H. Hong, “Electrochemical corrosion property of nanostructured YSZ coating on AZ31 magnesium alloy prepared by aerosol-deposition,” J. Electrochem. Soc., 158 [2] C23-C28.
  5. J.-J. Park, M.-W. Lee, S.S. Yoon, H.-Y. Kim, S.C. James, S.D. Heister, S. Chandra, W.-H. Yoon, D.-S. Park, and Jungho Ryu, “Supersonic Nozzle Flow Simulations for Particle Coating Applications: Effects of Shockwaves, Nozzle Geometry, Ambient Pressure, and Substrate Location upon Flow Characteristics,” J. Therm. Spray Tech., 20 [3] 514-522.
  6. B.-D. Hahn, D.-S. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, J.-H. Choi, J.-W. Kim, Y.-L. Cho, C. Park, H.-E. Kim, and S.-G. Kim, “Preparation and in vitro Characterization of Aerosol-Deposited Hydroxyapatite Coatings with Different Surface Roughnesses,” Appl. Surf. Sci., 257 7792-7799.
  7. J.-J. Choi, S.-H. Oh, H.-S. Noh, H.-R. Kim, J.-W. Son, D.-S. Park, J.-H. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, and H.-W. Lee, “Low Temperature Fabrication of Nano-structured Porous LSM-YSZ Composite Cathode Film by Aerosol Deposition,” J. Alloy. Compounds, 509 2627-2630.
  8. Jungho Ryu, C.-W. Baek, N.-K. Oh, G. Han, J.-W. Kim, B.-D. Hahn, J.-J. Choi, W.-H. Yoon, J. H. Choi, D.-S. Park, and D.-Y. Jeong, “Enhancement of Multiferroic Properties in BiFeO3-Ba(Cu1/3Nb2/3)OFabricated by Aerosol-Deposition,” J. Am. Ceram. Soc., 94 [2] 355-358.
  9. G. Han, Jungho Ryu, W.-H. Yoon, J.-J. Choi, B.-D. Hahn, and D.-S. Park, ”Effect of Film Thickness on the Piezoelectric Properties of Lead Zirconate Titanate Thick Films Fabricated by Aerosol-Deposition,” J. Am. Ceram. Soc., 94 [5] 1509-1513. (corresponding author).
  10. Jungho Ryu, C.-W. Baek, N.-K. Oh, G. Han, J.-W. Kim, B.-D. Hahn, W.-H. Yoon, D.-S. Park, and D.-Y. Jeong, “Effect of Microstructure on Magnetoelectric Properties in 0.9Pb(Zr0.52Ti0.48)O3-0.1Pb(Zn1/3Nb2/3)Oand Ni0.8Zn0.2Fe2OParticulate Composites,” JpnJ.Appl. Phys., 50 111501.
  11. Jungho Ryu, D.-S. Park, and R. Schmidt, “In-plane impedance spectroscopy in aerosol deposited NiMn2O4 negative temperature coefficient thermistor films,” J. Appl. Phys., 109 [12] 113722.
  12. G. Han, C.-W. Ahn, Jungho Ryu, W.-H. Yoon, J.-J. Choi, B.-D. Hahn, J.-W. Kim, and D.-S. Park, “Effect of Tetragonal Perovskite Phase addition on the Electrical Properties of KNN Thick Films Fabricated by Aerosol Deposition,” Mater. Lett. 65 2762-2764. (corresponding author).
  13. G. Han, Jungho Ryu, W.-H. Yoon, J.-J. Choi, B.-D. Hahn, J.-W. Kim, D.-S. Park, and S. Priya, “Experimental Investigation on the Effect of Top Electrode Diameter in PZT Thick Films,” Mater. Lett., 65 2193-2196. (corresponding author).
  14. M.W. Lee, J.J. Park, D.Y. Kim, S.S. Yoon, H.Y. Kim, D.H. Kim, S.C. James, S.Chandra, T.Coyle, Jungho Ryu, W.H. Yoon, and D.S. Park, “Optimization of Supersonic Nozzle Flow for Titanium Dioxide Thin-Film Coating by Aerosol Deposition,” J. Aerosol Sci., 42 771-780.
  15. C.-W. Baek, G. Han, B.-D. Hahn, W.-H. Yoon, J.-J. Choi, D.-S. Park, Jungho Ryu, and D.-Y. Jeong, “Fabrication and Characterization of NiMn2O4 NTC Thermistor Thick Films by Aerosol-Deposition,” Kor. J. Mater. Res., 21 [5] 42-47 (in Korean).
  16. H.S. Ryu, T.S. Lim, Jungho Ryu, D.-S. Park, S.-H. Hong, “Electrochemical Corrosion Properties of YSZ Coated AA1050 Aluminum Alloys Prepared by Aerosol Deposition,” J. Kor. Ceram. Soc., 48 [5] 439-446.
  17. Jungho Ryu and D.-Y. Jeong, “Piezoelectric and Strain Properties of Lead-free (Bi1/2Na1/2)TiO3–Ba(Cu1/3Nb2/3)O3 Ceramics,” Kor. J. Mater. Res., 21 [11] 628-633 (in Korean).
  18. G. Han, Jungho Ryu,  W.-H. Yoon, J.-J. Choi, B.-D. Hahn, J.-W. Kim, D.-S. Park, C.-W. Ahn, S. Priya, and D.-Y. Jeong, “Stress-controlled Pb(Zr0.52Ti0.48)O3 thick films by thermal expansion mismatch between substrate and Pb(Zr0.52Ti0.48)O3 film,” J. Appl. Phys., 110 [12] 124101. (corresponding author)
  19. B.-D. Hahn, J.-M. Lee, D.-S. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, B.-K. Lee, J.-W. Kim, H.-E. Kim, and S.-G. Kim, “Enhanced bioactivity and biocompatibility of nanostructured hydroxyapatite coating by hydrothermal annealing”, Thin Solid Films., 519 [22] 8080-8090.
  1. B.-K. Lee, D.-S. Park, W.-H. Yoon, Jungho Ryu, B.-D. Hahn, and J. Choi, “Microstructure and Properties of Yittria Prepared by Aerosol Deposition,” J. Kor. Ceram. Soc., 46 [5] 441-446 (in Korean).
  2. W.-H, Yoon, Jungho Ryu, J.-J. Choi, B.-D. Hahn, J.H. Choi, B.-K. Lee, J.-H. Cho, and D.-S. Park, “Enhanced Thermoelectric Properties of Textured Ca3Co4O9 Thick Film by Aerosol Deposition,” J. Am. Ceram. Soc., 93 [8] 2125-2127.
  3. Jungho Ryu, K.-Y. Kim, B.-D. Hahn, J.-J. Choi, W.-H. Woon, B.-K. Lee, D.-S. Park, and C. Park, “Porous Photocatalytic TiO2 Thin Films by Aerosol-Deposition,” J. Am. Ceram. Soc., 93 [1] 55-58.
  4. J.-J. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, B.-K. Lee, D.-S. Park, and J.-H. Choi, “Oxidation Behavior of Ferritic Steel Alloy Coated with LSM-YSZ Composite Conductive Ceramics by Aerosol Deposition,” J. Alloy compound, 492 488-492.
  5. J.-J. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, B.-K. Lee, J.-H. Choi, and D.-S. Park, “Ni-Containing Conducting Ceramic as an Oxidation Protective Coating on Metallic Interconnects by Aerosol Deposition,” J. Am. Ceram. Soc., 93 [6] 1614-1618.
  6. Jungho Ryu, J.-J. Choi, B.-D. Hahn, W.-H. Yoon, B.-K. Lee, J.-H. Choi, and D.-S. Park,  “Pb(Zr,Ti)O3-Pb(Mn1/3Nb2/3)O3 Piezoelectric Thick Films by Aerosol-Deposition,” Mater. Sci. Eng. B, 170 67-70.
  7. B.-D. Hahn, J.-M. Lee, D.-S. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, B.-K. Lee, D.-S. Shin, and H.-E. Kim, “Aerosol deposition of silicon-substituted hydroxyapatite coatings for biomedical applications,” Thin Solid Films, 518 [8] 2194-2199.
  8. S.T. Lau, X. Li, Q.F. Zhou, K.K. Shung, Jungho Ryu, and D.-S. Park, “Aerosol-deposited deposited KNN-LSO lead-free piezoelectric thick film for high frequency transducer applications,” Sens. Actuator A: Phys., 163, 226-230.
  9. Jungho Ryu, C.-W. Beak, D.-S. Park, and D.-Y. Jeong, “Multiferroic BiFeO3 Thick Film Fabrication by Aerosol Deposition,” Met. Mater. Int., 16 [4] 639-642.
  1. Jungho Ryu, D.-S. Park, J.-J. Choi, W.-H. Yoon, B.-D. Hahn, and B.-K. Lee, “Development of Thin Film Materials for Physical Sensors by Room Temperature Powder Spray in Vacuum Process,” Ceramist, 12 [4] 78-88 (in Korean).
  2. Jungho Ryu, D.-S. Park, “Technology and Research Trend of Photocatalyst,“ Machinery and Materials, 21 [2] 84-97 (in Korean).
  3. J.-H. Choi, J.-J. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, B.-K. Lee, and D.-S. Park, “Fabrication of Metal Matric Composites based on Stainless Steel having Low Electrical Contact Resistance by Powder Metallurgy,” ECS Transactions, 25 [1] 1755-1763.
  4. Jungho Ryu, S. Priya, C.-S. Park, K.-Y. Kim, J.-J. Choi, B.-D. Hahn, W.-H. Yoon, B.-K. Lee, D.-S. Park, and C. Park, “Enhanced Domain Contribution to Ferroelectric Properties in Free-Standing Thick Films,” J. Appl. Phys., 106 [2] 024108.
  5. C.-S. Park, C.-W. Ahn, Jungho Ryu, W.-H. Yoon, D.-S. Park, H.-E. Kim, and S. Priya, “Design and Characterization of Broadband Magnetoelectric Sensor,” J. Appl. Phys., 105, 094111.
  6. B.-D. Hahn, D.-S. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, B.-K. Lee, and H.-E. Kim, “Effect of the HA/ b-TCP Ratio on the Biological Performance of Calcium Phosphate Ceramic Coatings Fabricated by Room Temperature Powder Spray in Vacuum,” J. Am. Ceram. Soc., 92 [4] 793-799.
  7. B.-D. Hahn, D.-S. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, K.-H. Kim, C. Park, and H.-E. Kim, “Dense Nano-structured Hydroxyapatite Coating on Titanium by Aerosol Deposition,” J. Am. Ceram. Soc., 92 [3] 683-687.
  8. J.-J. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, B. K. Lee, and D.-S. Park, “Dense Spinel MnCo2O4 Film Coating by Aerosol Deposition on the Ferritic Steel Alloy for Protection of Chromic Evaporation and Low-Conductivity Scale Formation,” J. Mater. Sci., 44 [3] 843-848.
  9. J.-J. Choi, Jungho Ryu, B.-D. Hahn, W.-H. Yoon, and D.-S. Park, “Effects of Conducting LaNiO3 Thick Film as a Buffer Layer of Pb(Zr,Ti)O3 Film on Titanium Substrates,” Int. J. Appl. Ceram. Tech., 6 [6] 687-691.
  10. Jungho Ryu, K.-Y. Kim, B.-D. Hahn, J.-J. Choi, W.-H. Yoon, B.-K. Lee, D.-S. Park, and C. Park, “Photocatalytic Nanocomposite Thin Films of TiO2-b-Calcium Phosphate by Aerosol-Deposition,” Catal. Comm., 10 [5] 596-599.
  11. D.-Y. Jeong, Jungho Ryu, and D.-S. Park, “Effect of YMnO3 on the High-power and High-temperature Piezoelectric Characteristics of Pb(Zr0.52Ti0.48)O3 Ceramics,” Mater. Sci. EngB, 163 [2] 88-92 (corresponding author).
  12. D.-Y. Jeong, Jungho Ryu, Y.-S. Lim, S. Dong, and D.-S. Park, “Piezoresistive TiB2/Silicone Rubber Composites for Circuit Breakers,” Sens. Actuator. A: Phys, 149 246-250 (corresponding author).
  13. Jungho Ryu, D.-S. Park, D.-Y. Jeong, “Effect of La2O3 doping on the piezoelectric properties of PbZrO3-PbTiO3-Pb(Zn1/3Nb2/3)O3-Pb(Sn1/3Nb2/3)O3-YMnO3 ceramics for high-power applications,” J. Ceram. Process. Res., 10 [3] 386-390.
  14. Jungho Ryu, C.-S. Park, J.-J. Choi, B.-D. Hahn, W.-H. Yoon, B.-K. Lee, D.-S. Park, S. Priya, K.-Y. Kim, and C. Park, “Dielectric and Ferroelectric Behavior of Aerosol Deposited Thick Films in Pb(Zr0.52Ti0.48)O3 – Pb(Zn1/3Nb2/3)O3 System,” Phil. Mag. Lett., 89 [11] 665-672.
  15. Jungho Ryu, K.-Y. Kim, J.-J. Choi, B.-D. Hahn, W.-H. Yoon, B.-K. Lee, D.-S. Park, D.-Y. Jeong, and C. Park, “Flexible Dielectric Bi1.5Zn1.0Nb1.5O7 Thin Films on Cu-Polyimide Foil,” J. Am. Ceram. Soc., 92 [2] 524-527.
  16. C.-S. Park, Jungho Ryu, J.-J. Choi, D.-S. Park, C.-W. Ahn, and S. Priya, “Giant Magnetoelectric Coefficient in 3-2 Nanocomposite Thick Films,” Jpn. J. Appl. Phys.48 08204.
  17. Jungho Ryu, K.-Y. Kim, J.-J. Choi, B.-D. Hahn, W.-H. Woon, B.-K. Lee, D.-S. Park, and C. Park, “Highly Dense and Nano-grained NiMn2O4 NTC Thermistor Thick Films Fabricated by Aerosol-Deposition,” J. Am. Ceram. Soc., 92 [12] 3084-3087.
  18. S. Priya, Jungho Ryu, C.-S. Park, J. Oliver, J.-J. Choi, and D.-S. Park, “Piezoelectric and Magnetoelectric Thick Films for Fabricating Power Source in Wireless Sensor Nodes,” Sensors, 9 [8] 6362-6384.
  19. B.-D. Hahn, J.-J. Choi, Jungho Ryu, W.-H. Yoon, B.-K. Lee, D.-S. Park, and J.-H. Choi “Mechanical and In-vitro Biological Performances of Hydroxyapatite-Carbon Nanotube Composite Coatings Deposited on Ti by Aerosol Deposition,” Acta Biomater. 5 [8] 3205-3214.
  20. J.-J. Choi, B.-D. Hahn, Jungho Ryu, W.-H. Yoon, B.-K. Lee, and D.-S. Park. “Preparation and Characterization of Piezoelectric Ceramic-Polymer Composite Thick Films by Aerosol-Deposition for Sensor Application,” Sens. Actuator A: Phys., 153 89-95.
  1. B.-D. Hahn, D.-S. Park, Jungho Ryu, J.-J. Choi, W.-H. Yoon, B.-K. Lee, and H.-E. Kim, “Multi-walled Carbon Nanotube-Reinforced Hydroxyapatite Coating on Ti Substrates by Aerosol Deposition,” J. Kor. Ceram. Soc., 45 [10] 641-617, (in Korean).
  2. J.-J. Choi, D.-S. Park, B.-D. Hahn, Jungho Ryu, and W.-H. Yoon, “Oxidation behavior of ferritic steel alloy coated with highly dense conducting ceramics by aerosol deposition,” J. Am. Ceram. Soc., 91 [8] 2601-2606.
  3. B.-D. Hahn, K.-H. Kim, D.-S. Park, J.-J. Choi, Jungho Ryu, W.-H. Yoon, C. Park, and D.-Y. Kim, “Fabrication of lead zirconate titanate thick films using a powder containing organic residue,” Jpn. J. Appl. Phys. I, 47 [7] 5545-5552.
  4. B.-D. Hahn, D.-S. Park, J.-J. Choi, W.-H. Yoon,  Jungho Ryu, and D.-Y. Kim, “Effects of Zr/Ti ratio and post-annealing temperature on the electrical properties of lead zirconate titanate (PZT) thick films fabricated by aerosol deposition,” J. Mat. Res., 23 [1] 226-235.
  5. J.-J. Choi, Jungho Ryu,  B.-D. Hahn, W.-H. Yoon, and D.-S. Park, “Room-Temperature Conducting LaNiO3 Thick Film Coatings Prepared by Aerosol Deposition,” J. Am. Ceram. Soc., 91 [8] 2756-2758.
  6. Jungho Ryu, D.-S. Park, B.-D. Hahn, J.-J. Choi, W.-H. Yoon, K.-Y. Kim, and H.-S. Yun, “Photocatalytic TiO2 thin films by aerosol-deposition: From micron-sized particles to nano-grained thin film at room temperature,” Appl. Catal. B: Environmental, 83 [1] 1-7.
  7. Jungho Ryu, K.-Y. Kim, J.-J. Choi, B.-D. Hahn, W.-H. Yoon, D.-S. Park, and C. Park, “High Dielectric Properties of Bi1.5Zn1.0Nb1.5O7 Thin Films Fabricated at Room Temperature,” J. Am. Ceram. Soc., 91 [10] 3399 -3401.
  8. Jungho Ryu, J.-J. Choi, B.-D. Hahn, D.-S. Park, and W.-H. Yoon, “Ferroelectric and piezoelectric properties of 0.948(K0.5Na0.5)NbO3-0.052LiSbO3 lead-free piezoelectric thick film by aerosol deposition,” Appl. Phys. Lett., 92 12905.  
  9. K.-Y. Kim, Jungho Ryu, B.-D. Hahn, J.-J. Choi, W.-H. Yoon, B.-K. Lee, D.-S. Park, and C. Park, “Effect of Film Thickness on the Photocatalytic Performance of TiO2 Film Fabricated by Room Temperature Powder Spray in Vacuum Process,” J. Kor. Ceram. Soc., 45 [12] 839-844 in Korean (corresponding author)
  1. D.-S. Park, B.-D. Hahn, J.-J. Choi, W.-H. Yoon, and Jungho Ryu, “Nanostructure Ceramic Coating Technology by Aerosol-Deposition,” Ceramist, 10 [2] 7-14 (in Korean).
  2. Jungho Ryu, J.-J. Choi, B.-D. Hahn, D.-S. Park, W.-H. Yoon, and K.-H. Kim, “Fabrication and ferroelectric properties of highly dense lead-free piezoelectric (K0.5Na0.5)NbO3 thick films by aerosol deposition,” Appl. Phys. Lett., 90 152901.
  3. J.-J. Choi, B.-D. Hahn, Jungho Ryu, W.-H. Yoon, and D.-S. Park, “Effects of Pb (Zn1/3Nb2/3) O3 addition and post annealing temperature on the electrical properties of Pb (ZrxTi1-x)O3 thick films prepared by aerosol deposition method,” J. Appl. Phys. 102 [4] 44101.
  4. J.-J. Choi, J.-H. Jang, B.-D. Hahn, D.-S. Park, W.-H. Yoon,  Jungho Ryu, and C. Park, “Preparation of highly dense PZN-PZT thick films by the aerosol deposition method using excess-PbO powder,” J. Am. Ceram. Soc., 90 [11] 3389-3394.
  5. Jungho Ryu, J.-J. Choi, B.-D. Hahn, D.-S. Park, W.-H. Yoon, and K.-Y. Kim, “Sintering and Piezoelectric Properties of KNN Ceramics Doped with KZT,” IEEE TUFFC, 54 [12] 2510-2515.
  1. Jungho Ryu, W.-H. Yoon, D.-S. Park, “Applications of Piezoelectric Ceramic Actuators; Actuators and Ultrasonic Motors for Mobile Phone Camera,” Machinery and Materials, 18 [4] 49-63. (in Korean)
  2. K. Uchino, J.H. Zheng, Y.H. Chen, X.H. Du, Jungho Ryu, Y. Gao, S. Ural, S. Priya, and S. Hirose, “Loss mechanisms and high power piezoelectric,” J. Mat. Sci., 41 [1] 217-228.
  1. C.-B. Yoon, G.-T. Park, H.-E. Kim, and Jungho Ryu, “Piezoelectric Ultrasonic Motor by Co-Extrusion Process,” Sens. Act. A: Physical, 121 [2] 515-519.
  1. Cheol-Woo Ahn, Sahn Nahm, Jungho Ryu, Kenji Uchino, Seok-Jin Yoon, Soon-Jong Jung, and Jae-Sung Song, “Effects of the CuO and ZnO Additive on the Sintering Temperature and Piezoelectric Properties of the 0.41Pb(Ni1/3Nb2/3)O3-0.36PbTiO3-0.23PbZrO3 Ceramics,” Jpn, J. Appl. Phys. 43 [1] 205-210.
  1. Jungho Ryu, S. Priya, and K. Uchino, “A High-Tm Relaxor Ferroelectrics: 0.3BiScO3-0.6PbTiO3-0.1Pb(Mn1/3Nb2/3)O3,” Appl. Phys. Lett., 82 [2] 251-253.
  2. C.-W. Ahn, S.-Y. Noh, S. Nahm, Jungho Ryu, K. Uchino, S.-J. Yoon, and J.-S. Song, “Low-temperature sintering and piezoelectric properties of ZnO-added 0.41Pb(Ni1/3Nb2/3)O3-0.36PbTiO3-0.23PbZrO3 ceramics,” Jpn. J. Appl. Phys., 42 [9A] 5676-5680.
  3. Jungho Ryu, H. W. Kim, K. Uchino, and J. Lee, “Effect of Yb Addition on the Sintering Behavior and High Power Piezoelectric Properties of Pb(Zr,Ti)O3-Pb(Mn,Nb)O3,” JpnJ. Appl. Phys., 42 [3] 1307-1310.
  4. S. Priya, K. Uchino, Jungho Ryu, C.-W. Ahn, and S. Nahm, “Induction of combinatory characteristics by relaxor modification of Pb(Zr0.5Ti0.5)O3,” Appl. Phys. Lett., 83 [24] 5020-5022.
  1. Jungho Ryu and Jaehyung Lee, “Pressureless Sintering of Al2O3/SiC Composite,” Bulletin of the Korean Ceramic Society, 12[6] 424-433 (in Korean) (1997). 
  2. Jungho Ryu, Seok-Ho Na, Jaehyung Lee, and Sung-Jae Cho, ” The Effect of Ball Milling and Sintering Temperatures on the Sintering Behaviors and Mechanical Properties of Al2O3/SiC Nanocomposites,” J.Kor.Ceram.Soc., 34 [6] 668-676 (in Korean) (1997).
  3. Jungho Ryu and Jaehyung Lee, “Effects of the SiC Particle Size and Content on the Sintering and Mechanical Behaviors of Al2O3/SiC Particulate Composites,” Kor. J.  Ceramics3 [3] 199-207 (1997)
  4. Yongkang Gao, Yun Han Chen, Jungho Ryu, Kenji Uchino, and Dwight Viehland ,”Eu and Yb Substituent Effects on the Properties of Pb(Zr0.52Ti0.48)O3-Pb(Sb2/3Mn1/3)OCeramics: Development of a New High-Power Piezoelectric with Enhanced Vibrational Velocity “Jpn. J. Appl. Phys., 40 Part1 [2A] 687-693 (2001).
  5. Jungho Ryu, Jongjin Choi, and Hyoun-Ee Kim, “Effect of the Heating Rate on the Sintering Behaviors and Piezoelectric Properties of PZT Ceramics,” J. Am. Ceram. Soc.,84 [4] 902-904 (2001).
  6. Jong Jin Choi, Jungho Ryu, and Hyoun-Ee Kim, “Microstructural Evolution of Transparent PLZT Ceramics Sintered in Air and Oxygen Atmosphere,” J. Am. Ceram.Soc., 84 [7] 1465-1469 (2001).
  7. Jungho Ryu, Alfredo Vázquez Carazo, Kenji Uchino, and Hyoun-Ee Kim, “Magnetoelectric Properties in Piezoelectric and Magnetostrictive Laminar Composites,“ Jpn. J. Appl. Phys., 40 Part1 [8] 4948-4951 (2001).
  8. Shashank Priya, Alfredo Vázquez Carazo, Jungho Ryu, Kenji Uchino, and Dwight Viehland “High-Power Resonant Measurements of Piezoelectric Materials: Importance of Elastic Nonlinearities,” J. Appl. Phys., 90, [3] 1469-1479 (2001).
  9. Shashank Priya, Jungho Ryu, Kenji Uchino, and Dwight Viehland, “Mechanical Aging Behavior of Oriented Pb(Mg1/3Nb2/3)O3-PbTiO3 and Pb(Zn1/3Nb2/3)O3-PbTiO3 Single Crystals,” Appl. Phys. lett., 79 [16] 2624-2626 (2001).
  10. Jungho Ryu, Alfredo Vázquez Carazo, Kenji Uchino, and Hyoun-Ee Kim, “Piezoelectric and Magnetoelectric Properties of Lead Zirconate Titanate/Ni-Ferrite Particulate Composites,“ J.Electroceramics, 7 17-24 (2001).
  11. Shashank Priya, Dwight Viehland, Jungho Ryu, Kenji Uchino, Yohachi Yamashita, and Haosu Luo “Investigation of Elastic Nonlinearities in Pb(Zn1/3Nb2/3)O3–PbTiOand Pb(Mg1/3Nb2/3)O3–PbTiO3 Single Crystals,” Jpn. J. Appl. Phys., 40 Part 1, [11], 6487-6495 (2001). 
  12. Jungho Ryu, Shashank Priya, Alfredo Vázquez Carazo, Kenji Uchino, and Hyoun-Ee Kim, “Effect of the Magnetostrictive Layer on Magnetoelectric Properties in Pb(Zr,Ti)O3/Terfenol-D Laminate Composites,” J. Am. Ceram. Soc.84 [12] 2905-2908 (2001).
  13. Huiqing Fan, Gun-Tae Park, Jong-Jin Choi, Jungho Ryu, and Hyoun-Ee Kim, “Preparation and improvement in electrical properties of PZN based ceramics by thermal annealing,” J. Mater. Res., 17 [1] 180-185 (2002). 
  14. Shashank Priya, Hyeoung Woo Kim, Jungho Ryu, Kenji Uchino, and Dwight Viehland, “Fractal Cluster Modeling of the Aging Behavior of Lead Zirconate Titanate,” Appl. Phys. Lett., 80 [9] 1625-1627 (2002). 
  15. Gun-Tae Park, Jong-Jin Choi, Jungho Ryu, Huiqing Fan, and Hyoun-Ee Kim, “Measurement of piezoelectric coefficients of lead zirconate titanate thin films by strain-monitoring pneumatic loading method,” Appl. Phys. Lett., 80 [24] 4606-4608 (2002). 
  16. Shashank Priya, Hyeoung Woo Kim, Jungho Ryu, Shujun Zhang, Thomas R. Shrout, and Kenji Uchino, “Modeling of Fatigue Behavior in Relaxor Piezocrystals: Improved Characteristics by Mn-Substitution,” J. Appl. Phys92 [7] 3923-3927 (2002).
  17. Shashank Priya, Jungho Ryu, Leslie Eric Cross, Kenji Uchino, and Dwight Viehland, “Investigation of the Ferroelectric Orthorhombic Phase in the Pb(Zn1/3Nb2/3)O3-PbTiO3 System,” Ferroelectrics, 274 121-126 (2002).
  18. Shashank Priya, Kenji Uchino, Jungho Ryu, Haosu Luo, and Dwight Viehland, “Investigation of Electromechanical Properties of 0.68 Pb(Mg1/3Nb2/3)O3– 0.32 PbTiOSingle Crystals under Uniaxial and Hydrostatic Pressures,” Ferroelectrics, 274 299-307 (2002).
  19. Jungho Ryu, Shashank Priya, Kenji Uchino, and Hyoun-Ee Kim, “Magnetoelectric Effect in Composites of Magnetostrictive and Piezoelectric Materials,” J. Electroceramics, 8 [2] 107-120 (2002).
  20. Jungho Ryu, Shashank Priya, Kenji Uchino, Hyoun-Ee Kim, and Dwight Viehland, “High Magnetoelectric Properties in 0.68Pb(Mg1/3Nb2/3)O3 – 0.32PbTiO3 Single Crystal and Terfenol-D Laminate Composites,” J. Kor. Cerm. Soc, 39 [9] 813-817 (2002).
  21. Jungho Ryu, Shashank Priya, Chiharu Sakaki, and Kenji Uchino, “High Power Piezoelectric Characteristics of BiScO3-PbTiO3-Pb(Mn1/3Nb2/3)O3,” Jpn. J.  Appl. Phys., 41 Part1 [10] 6040-6044 (2002).
  22. Shashank Priya, Jungho Ryu, and Kenji Uchino, ”Mechanical Aging Behavior of Pb(Zn1/3Nb2/3)O3-PbTiO3 and Pb(Mg1/3Nb2/3)O3-PbTiO3 Single Crystals,” IntegFerroelectrics, 50 135-142. (corresponding author) (2002)