Publications

By year


Total list
  1. K. Zhu, T. Miyasaka, J. Y. Kim,* I. Mora-Seró, “Trend of Perovskite Solar Cells: Dig Deeper to Build Higher,” J. Phys. Chem. Lett., 6, 2315-2317 (2015).

  2. K. Yoo, J.-Y. Kim, J. A. Lee, J. S. Kim, D.-K. Lee, K. Kim, J. Y. Kim, B.S. Kim, H. Kim, W. M. Kim, J. H. Kim, and M. J. Ko. “Completely Transparent Conducting Oxide-Free and Flexible Dye-Sensitized Solar Cells Fabricated on Plastic Substrates,” ACS Nano, 9, 3760-3771 (2015).

  3. G. Y. Kim, W. Jo, K. D. Lee, H.-S. Choi, J. Y. Kim, H.-Y. Shin, T. T. T. Nguyen, S. Yoon, B. S. Joo, M. Gu, M. Han, “Optical and surface probe investigation of secondary phases in Cu2ZnSnS4 films grown by electrochemical deposition,” Sol. Energy Mater. Sol. Cells, 139, 10-18 (2015).

  4. S. H. Moon, S. J. Park, S. H. Kim, M. W. Lee, J. Han, J. Y. Kim, H. Kim, Y. J. Hwang, D.-K. Lee, and B. K. Min, “Monolithic DSSC/CIGS tandem solar cell fabricated by a solution process,” Sci. Rep., 5, 8970 (2015).

  5. S. Park, D. Seo, T. I. Ryu, G. Ahn, K. Kwak, H. Kim, C. H. Cheon, N.-G. Park, B.S. Kim, M. J. Ko, D.-K. Lee, J. Y. Kim, H. Kim, and H. J. Son, “Enhancement of Organic Photovoltaic Efficiency via Nanomorphology Control using Conjugated Polymers Incorporating Fullerene Compatible Side-Chains,” Macromolecules, 48, 337-345 (2015).

  6. M.-W. Lee, J.-Y. Kim, H. J. Son, J. Y. Kim, B.S. Kim, H. Kim, D.-K. Lee, K. Kim, D.-H. Lee, M. J. Ko, “Tailoring of Energy Levels in D-p-A Organic Dyes via Fluorination of Acceptor Units for Efficient Dye-Sensitized Solar Cells,” Sci. Rep., 5, 7711 (2015).

  7. M. Jung, D. Seo, K. Kwak, A. Kim, W. Cha, H. Kim, Y. Yoon, M. J. Ko, D.-K. Lee, J. Y. Kim, H. J. Son, and B.S. Kim, “Structural and morphological tuning of dithienobenzodithiophenecore small molecules for efficient solution processed organic solar cells,” Dyes Pigments, 115, pp. 23-34 (2015).

  8. T. T. T. Nguyen, H. -Y. Shin, G. Y. Kim, J. R. Kim, W. Jo, S. Yoon, K. D. Lee, J. Y. Kim, “Raman scattering studies of Cu2ZnSnS4 thin films: local distribution of the secondary phase Cu2-xS and the effect of KCN etching on Cu2-xS,” J. Korean Phys. Soc., 66, 117-122 (2015).

  9. Ik Jae Park, Min Ah Park, Dong Hoe Kim, Gyeong Do Park, Byeong Jo Kim, Hae Jung Son, Min Jae Ko, Doh-Kwon Lee, Taiho Park, Hyunjung Shin, Nam-Gyu Park, Hyun Suk Jung, and Jin Young Kim, ”New Hybrid Hole Extraction Layer of Perovskite Solar Cells with a Planar p-i-n Geometry” J. Phys. Chem. C, 119 (49), 27285-27290 (2015).
  10. L. S. Oh, D. H. Kim, J. A. Lee, S. S. Shin, J.-W. Lee, I. J. Park, M. J. Ko, N.-G. Park, S. G. Pyo, K. S. Hong, and J. Y. Kim,* “Zn2SnO4Based Photoelectrodes for Organolead Halide Perovskite Solar Cells,” J. Phys. Chem. C, 118, pp. 22991-22994 (2014).

  11. J.-O. Jeon, K. D. Lee, L. S. Oh, S.-W. Seo, D.-K. Lee, H. Kim, J.-h. Jeong, M. J. Ko, B.S. Kim, H. J. Son, and J. Y. Kim,* “Highly Efficient Copper-Zinc-Tin-Selenide (CZTSe) Solar Cells by Electrodeposition,” ChemSusChem, 7, pp. 1073-1077 (2014).

  12. S. S. Shin, D. W. Kim, D. Hwang, J. H. Suk, L. S. Oh, B. S. Han, D. H. Kim, J. S. Kim, D. Kim, J. Y. Kim,* and K. S. Hong, “Controlled interfacial electron dynamics in highly efficient Zn2SnO4-based dye-sensitized solar cells,” ChemSusChem, 7, pp. 501-509 (2014).

  13. J. Y. Kim*, K. Zhu, N. R. Neale, and A. J. Frank, “Transparent TiO2 nanotube array photoelectrodes prepared via two-step anodization,” Nano Convergence, 1:9 (2014).

  14. J. S. Kim, S. S. Shin, H. S. Han, L. S. Oh, D. H. Kim, J.-H. Kim, K. S. Hong, and J. Y. Kim,* “1-D Structured Flexible Supercapacitor Electrodes with Prominent Electronic/Ionic Transport Capabilities,” ACS Appl. Mater. Inter., 6, pp. 268-274 (2014).

  15. Y. Hwang, B.-I. Park, B.-S. Lee, J. Y. Kim, J.-H. Jeong, H. Kim, M. J. Ko, B.S. Kim, H. J. Son, S. Y. Lee, J.-S. Lee, J.-K. Park, S.-H. Cho, and D.-K. Lee, “Influences of Extended Selenization on Cu2ZnSnSe4 Solar Cells Prepared from Quaternary Nanocrystal Ink,” J. Phys. Chem. C, 118, pp. 27657-27663 (2014).

  16. G. Y. Kim, J. R. Kim, W. Jo, K. D. Lee, J. Y. Kim, T. T. T. Nguyen, S. Yoon, “Effects of Cu2-xS phase removal on surface potential of Cu2ZnSnS4 thin-films grown by electroplating,” Curr. Appl. Phys., 14, pp. 1665-1668 (2014).

  17. H. Jung, B. Koo, J.-Y. Kim, T. Kim, H. J. Son, B.S. Kim, J. Y. Kim, D.-K. Lee, H. Kim, J. Cho, and M. J. Ko, “Enhanced Photovoltaic Properties and Long-Term Stability in Plasmonic Dye-Sensitized Solar Cells via Noncorrosive Redox Mediator,” ACS Appl. Mater. Inter., 6, pp. 19191-19200 (2014).

  18. M. Jung, Y. Yoon, J. H. Park, W. Cha, A. Kim, J. Kang, S. Gautam, D. Seo, J. H. Cho, H. Kim, J. Y. Choi, K. H. Chae, K. Kwak, H. J. Son, M. J. Ko, H. Kim, D.-K. Lee, J. Y. Kim, D. H. Choi, and B.S. Kim, “Nanoscopic Management of Molecular Packing and Orientation of Small Molecules by a Combination of Linear and Branched Alkyl Side Chains,” ACS Nano, 8, pp. 5988-6003 (2014).

  19. T. Kim, H. Kim, J. Park, H. Kim, Y. Yoon, S.-M.Kim, C. Shin, H. Jung, I. Kim, D. S. Jeong, H. Kim, J. Y. Kim, B.S. Kim, M. J. Ko, H. J. Son, C. Kim, J. Yi, S. Han, and D.-K. Lee, “Triple-Junction Hybrid Tandem Solar Cells with Amorphous Silicon and Polymer-Fullerene Blends,” Sci. Rep., 4, 7154 (2014).

  20. H.-Y. Jin, J.-Y. Kim, J. A. Lee, K. Lee, K. Yoo, D.-K. Lee, B.S. Kim, J. Y. Kim, H. Kim, H. J. Son, J. Kim, J. A. Lim, and M. J. Ko, “Rapid sintering of TiO2 photoelectrodes using intense pulsed white light for flexible dye-sensitized solar cells,” Appl. Phys. Lett., 104, 143902 (2014).

  21. B.-I. Park, Y. Hwang, S. Y. Lee, J.-S. Lee, J.-K. Park, J. Jeong, J. Y. Kim, B.S. Kim, S.-H. Cho, and D.-K. Lee, “Solvent-free synthesis of Cu2ZnSnS4 nanocrystals: a facile, green, up-scalable route for low cost photovoltaic cells,” Nanoscale, 6, pp. 11703-11711 (2014).

  22. Y. S. Lim, H. S. Kwon, J. Jeong, J. Y. Kim, H. Kim, M. J. Ko, U. Jeong, and D.-K. Lee, “Colloidal Solution-Processed CuInSe2 Solar Cells with Significantly Improved Efficiency up to 9% by Morphological Improvement,” ACS Appl. Mater. Inter., 6, pp. 259-267 (2014).

  23. B. Kim, Y. Li, H. Jung, J. Y. Kim, D.-K. Lee, B.S. Kim, H. J. Son, D.-H. Kim, and M. J. Ko, “Enhanced Interconnection of TiO2 Nanoparticles using Atomic Layer Deposition for Flexible Dye-Sensitized Solar Cells with Plastic Substrates,” Nano, 9, pp. 1440011 (2014).

  24. T. I. Ryu, Y. Yoon, J.-H. Kim, D.-H. Hwang, M. J. Ko, D.-K. Lee, J. Y. Kim, H. Kim, N.-G. Park, B.S. Kim, and H. J. Son, “Simultaneous Enhancement of Solar Cell Efficiency and Photostability via Chemical Tuning of Electron Donating Units in Diketopyrrolopyrrole-Based Push–Pull Type Polymers,” Macromolecules, 47, pp. 6270-6280 (2014)

  25. S. K. Son, H.-S. Lee, J. S. Ha, K. H. Kim, H. J. Son, M. J. Ko, H. Kim, D.-K. Lee, J. Y. Kim, W. Lee, S. Park, D. H. Choi, B.S. Kim, “Effect of asymmetric solubility of diketopyrrolopyrrole-based polymers and PC71BMs in a binary solvent system on the performance of bulk heterojunction solar cells,” Sol. Energy Mater. Sol. Cells, 124, pp. 232-240 (2014).

  26. S. M. Park, Y. Yoon, C. W. Jeon, H. Kim, M. J. Ko, D.-K. Lee, J. Y. Kim, H. J. Son, S.-K. Kwon, Y.-H. Kim, B.S. Kim, “Synthesis of Phenanthro[1,10,9,8-cdefg]carbazole-Based Conjugated Polymers for Organic Solar Cell Applications,” J. Polym. Sci. Part A: Polym. Chem., 52, pp. 796-803 (2014).

  27. S. K. Son, Y.-S. Kim, H. J. Son, M. J. Ko, H. Kim, D.-K. Lee, J. Y. Kim, D. H. Choi, K. Kim, and B.S. Kim, “Correlation between Polymer Structure and Polymer:Fullerene Blend Morphology and Its Implications for High Performance Polymer Solar Cells,” J. Phys. Chem. C, 118, pp. 2237-2244 (2014).

  28. Y. Yoon, H. J. Kim, C.-H. Cho, S. Kim, H. J. Son, M.-J. Ko, H. Kim, D.-K. Lee, J. Y. Kim, W. Lee, B. J. Kim, and B.S. Kim, “Carrier Lifetime Extension via the Incorporation of Robust Hole/Electron Blocking Layers in Bulk Heterojunction Polymer Solar Cells,” ACS Appl. Mater. Inter., 6, pp. 333-339 (2014).

  29. S. S. Shin, J. S. Kim, J. H. Suk, K. D. Lee, D. W. Kim, J. H. Park, I. S. Cho, K. S. Hong, and J. Y. Kim,* “Improved Quantum Efficiency of Highly Efficient Perovskite BaSnO3 (BSO)-Based Dye-Sensitized Solar Cells,” ACS Nano, 7, pp. 1027-1035 (2013).

  30. K. D. Lee, S.-W. Seo, D.-K. Lee, H. Kim, J.-h. Jeong, M. J. Ko, B.S. Kim, D. H. Kim, J. Y. Kim,* “Preparation of Cu2ZnSnS4 thin films via electrochemical deposition and rapid thermal annealing,” Thin Solid Films, 546, pp. 294-298 (2013).

  31. K. D. Lee, S.-W. Seo, D.-K. Lee, H. Kim, M. J. Ko, B.S. Kim, D. H. Kim, J. Y. Kim,* “The effect of a heating rate on the properties of Cu2ZnSnS4 thin films solar cells,” ECS transactions, 50, pp. 101-106 (2013).

  32. S. J. Park, K. Yoo, J.-Y. Kim, J. Y. Kim, D.-K. Lee, B.S. Kim, H. Kim, J. H. Kim, J. Cho, and M. J. Ko, “Water-Based Thixotropic Polymer Gel Electrolyte for Dye-Sensitized Solar Cells,” ACS Nano, 7, pp. 4050-4056 (2013).

  33. Y. Li, K. Yoo, D.-K. Lee, J. Y. Kim, H. Kim, B.S. Kim and M. J. Ko, “Photovoltaic properties of high efficiency plastic dye-sensitized solar cells employing interparticle binding agent “nanoglue”,” Nanoscale, 5, pp. 4711-4719 (2013). * Selected as a cover paper

  34. K. Woo, Y. Kim, W. Yang, K. Kim, I. Kim, Y. Oh, J. Y. Kim, and J. Moon, “Band-gap-graded Cu2ZnSn(S1-x,Sex)4 Solar Cells Fabricated by an Ethanol-based, Particulate Precursor Ink Route,” Sci. Rep., 3, 3069 (2013).

  35. B. Kim, S. W. Park, J.-Y. Kim, K. Yoo, J. A. Lee, M.-W. Lee, D.-K. Lee, J. Y. Kim, B.S. Kim, H. Kim, S. Han, H. J. Son, and M. J. Ko, “Rapid Dye Adsorption via Surface Modification of TiO2 Photoanodes for Dye-Sensitized Solar Cells,” ACS Appl. Mater. Interfaces, 5, pp. 5201-5207 (2013).

  36. Y. S. Lim, J. Jeong, J. Y. Kim, M. J. Ko, H. Kim, B.S. Kim, U. Jeong, and D.-K. Lee, “Binder-free Cu-In alloy nanoparticles precursor and their phase transformation to chalcogenides for solar cell applications,” J. Phys. Chem. C, 117, pp. 11930-11940 (2013).

  37. J.-H. Kim, K. Zhu, J. Y. Kim, A. J. Frank, “Tailoring oriented TiO2 nanotube morphology for improved Li storage kinetics,” Electrochimica Acta, 88, pp. 123-128 (2013).

  38. H. Lee, W. Lee, J. Y. Kim, M. J. Ko, K. Kim, K. Seo, D.-K. Lee, and H. Kim, “Highly dense and crystalline CuInSe2 thin films prepared by single bath electrochemical deposition,” Electrochimica Acta, 87, pp. 450-456 (2013).

  39. T. Kim, Y.-S. Kim, J. Y. Choi, J. H. Jeon, W. W. Park, S. W. Moon, S.-M. Kim, S. Han, B.S. Kim, D.-K. Lee, H. Kim, J. Y. Kim, M. J. Ko, K. Kim, “Reversed organic–inorganic hybrid tandem solar cells for improved interfacial series resistances and balanced photocurrents” Syn. Metal, 175, pp. 103-107 (2013).

  40. H.-S. Lee, J. S. Lee, S. Cho, H. Kim, K.-W. Kwak, Y. Yoon, S. K. Son, H. Kim, M. J. Ko, D.-K. Lee, J. Y. Kim, S. Park, D. H. Choi, S. Y. Oh, J. H. Cho, and B.S. Kim, “Crystallinity-Controlled Naphthalene-alt-Diketopyrrolopyrrole Copolymers for High Performance Ambipolar Field Effect Transistors,” J. Phys. Chem. C, 116, pp. 26204-26213 (2012).

  41. J. Y. Kim,* S.-H. Lee, Y. Yan, J. Oh, and K. Zhu, “Controlled synthesis of aligned Ni−NiO core−shell nanowire arrays on glass substrates as a new supercapacitor electrode,” RSC Adv., 2, pp. 8281-8285 (2012).

  42. R. N. Bhattacharya and J. Y. Kim, “Cu-Zn-Sn-S Thin Films from Electrodeposited Metallic Precursor Layers,” Open Surf. Sci. J., 4, pp. 19-24 (2012).

  43. J.-Y. Kim, J. Y. Kim, D.-K. Lee, B.S. Kim, H. Kim, and M. J. Ko, “Importance of 4-tert-Butylpyridine in Electrolyte for Dye-Sensitized Solar Cells Employing SnO2 Electrode,” J. Phys. Chem. C, 116, pp. 22759-22766 (2012).

  44. Y. Li, D.-K. Lee, J. Y. Kim, B.S. Kim, N.-G. Park, K. Kim, J.-H. Shine, I.-S. Choi, and M. J. Ko, “Highly Durable and Flexible Dye-Sensitized Solar Cells Fabricated on Plastic Substrates: PVDF-Nanofiber-Reinforced TiO2 Photoelectrodes,” Energy Environ. Sci., 5, pp. 8950-8957 (2012). * Selected as back cover paper

  45. S. Lee, I. J. Park, D. H. Kim, W. M. Sung, D. W. Kim, G. Han, J. Y. Kim, H. S. Jung, and K. S. Hong, “Crystallographically Preferred Oriented TiO2 Nanotube Arrays for Efficient Photovoltaic Energy Conversion,” Energy Environ. Sci., 5, pp. 7989-7995 (2012).

  46. J. H. Noh, J. H. Park, H. S. Han, D. H. Kim, B. S. Han, S. Lee, J. Y. Kim,* H. S. Jung, and K. S. Hong, “Aligned Photoelectrodes with Large Surface Area Prepared by Pulsed Laser Deposition,” J. Phys. Chem. C, 116, pp. 8102-8110 (2012).

  47. A. F. Halverson, K. Zhu, P. T. Erslev, J. Y. Kim, N. R. Neale, and A. J. Frank, “Perturbation of the Electron Transport Mechanism by Proton Intercalation in Nanoporous TiO2 Films,” Nano Lett., 12, pp. 2112-2116 (2012).

  48. S. Lee, D. H. Kim, J. Y. Kim,* H. S. Jung, H. Shin, K. S. Hong, “Improved spectral response of sensitized photoelectrodes with the optical modulation layer,” Electrochem. Commun., 15, pp. 29-33 (2012).

  49. J. H. Noh, H. S. Han, S. Lee, J. Y. Kim,* K. S. Hong, G.-S. Han, H. Shin, and H. S. Jung, “Nanowire-Based Three-Dimensional Transparent Conducting Oxide Electrodes for Extremely Fast Charge Collection,” Adv. Energy Mater., 1, pp. 829-835 (2011). * Selected as inside cover paper

  50. J. Y. Kim, J. H. Noh, K. Zhu, A. F. Halverson, N. R. Neale, S. Park, K. S. Hong, and A. J. Frank, “General Strategy for Fabricating Transparent TiO2 Nanotube Arrays for Dye-Sensitized Photoelectrodes: Illumination Geometry and Transport Properties,” ACS Nano, 5, pp. 2647-2656 (2011).

  51. J.-H. Kim, S. H. Kang, K. Zhu, J. Y. Kim, N. R. Neale and A. J. Frank, “Ni-NiO core-shell inverse opal electrode for supercapacitors,” Chem. Commun., 47, pp. 5214-5216 (2011).

  52. Z. Kai, N. R. Neale, A. F. Halverson, J. Y. Kim, and A. J. Frank, “Effects of Annealing Temperature on the Charge-Collection and Light-Harvesting Efficiencies of TiO2 Nanotube-Based Dye-Sensitized Solar Cells,” J. Phys. Chem. C, 114, pp. 13433-13441 (2010).

  53. J. H. Noh, H. S. Han, S. Lee, D. H. Kim, J. H. Park, S. Park, J. Y. Kim, H. S. Jung, and K. S. Hong, “A Newly Designed Nb-doped TiO2/Al-doped ZnO Transparent Conducting Oxide Multilayer for Electrochemical Photoenergy Conversion Devices,” J. Phys. Chem. C, 114, pp. 13867-13871 (2010).

  54. J.-S. An, J. H. Noh, I.-S. Cho, H.-S. Roh, J. Y. Kim, H. S. Han, and K. S. Hong, “Tailoring the morphology and structure of nanosized Zn2SiO4:Mn2+ phosphors using the hydrothermal method and their luminescent properties,” J. Phys. Chem. C, 114, pp. 10330-10335 (2010).

  55. S. K. Sarkar, J. Y. Kim, D. N. Goldstein, N. R. Neale, K. Zhu, C. M. Elliott, A. J. Frank, and S. M. George, “In2S3 Atomic Layer Deposition and Its Application as a Sensitizer on TiO2 Nanotube Arrays for Solar Energy Conversion,” J. Phys. Chem. C, 114, pp. 8032-8039 (2010).

  56. S. Lee, I.-S. Cho, J. H. Lee, D. H. Kim, D. W. Kim, J. Y. Kim, H. Shin, J.-K. Lee, H. S. Jung, N.-G. Park, K. Kim, M. J. Ko, and K. S. Hong, “Two-step Sol-Gel Method-Based TiO2 Nanoparticles with Uniform Morphology and Size for Highly Efficient Photo-Energy Conversion Devices,” Chem. Mater., 22, pp. 1958-1965 (2010).

  57. S.-H. Lee, H. S. Jung, H. Shin, J. Lee, J.-H. Noh, S. Lee, I.-S. Cho, J.-K. Lee, J. Y. Kim, and H. Shin,Al-Doped ZnO Thin Film: A New Transparent Conducting Layer for ZnO Nanowire-Based Dye-Sensitized Solar Cells,” J. Phys. Chem. C, 114, pp. 7185-7189 (2010).

  58. D. W. Kim, I.-S. Cho, J. Y. Kim, H. L. Jang, G. S. Han, H.-S. Ryu, H. Shin, H. S. Jung, and K. S. Hong, “Simple Large-Scale Synthesis of Hydroxyapatite Nanoparticles: In Situ Observation of Crystallization Process,” Langmuir, 26, pp. 384-388 (2010).

  59. J. Y. Kim,* S. B. Choi, J. H. Noh, S. H. Yoon, S. Lee, T. H. Noh, A. J. Frank, and K. S. Hong, “Synthesis of CdSe-TiO2 Nanocomposites and Their Applications to TiO2 Sensitized Solar Cells,” Langmuir, 25, pp. 5348-5351 (2009).

  60. S. Lee, J. H. Noh, H. S. Han, D. K. Yim, D. H. Kim, J.-K. Lee, J. Y. Kim,* H. S. Jung, and K. S. Hong, “Nb-Doped TiO2: A New Compact Layer Material for TiO2 Dye-Sensitized Solar Cells,” J. Phys. Chem. C, 113, pp. 6878-6882 (2009).

  61. J. Y. Kim, S. Lee, J. H. Noh, H. S. Jung, K. S. Hong, “Enhanced photovoltaic properties of overlayer-coated nanocrystalline TiO2 dye-sensitized solar cells (DSSCs),” J Electroceram., 23, pp. 422-425 (2009).

  62. K. S. Ahn, Y. Yan, M. S. Kang, J. Y. Kim, S. Shet, H. Wang, J. Turner, and M. Al-Jassim, “CoAl2O4-Fe2O3 p-n nanocomposite electrodes for photoelectrochemical cells,” Appl. Phys. Lett., 95, 022116 (2009).

  63. J. H. Noh, I.-S. Cho, S. Lee, C. M. Cho, H. S. Han, J.-S. An, C. H. Kwak, J. Y. Kim, H. S. Jung, J.-K. Lee, and K. S. Hong, “Photoluminescence and electrical properties of epitaxial Al-doped ZnO transparent conducting thin films,” Phys. Status Solidi A, 206, pp. 2133-2138 (2009).

  64. S. Lee, J. H. Noh, S.-T. Bae, I.-S. Cho, J. Y. Kim, H. Shin, J.-K. Lee, H. S. Jung, and K. S. Hong, “Indium-Tin-Oxide-Based Transparent Conducting Layers for Highly Efficient Photovoltaic Devices,” J. Phys. Chem. C, 113, pp. 7443-7447 (2009).

  65. J. H. Noh, S. Lee, J. Y. Kim, J.-K. Lee, H. S. Han, C. M. Cho, I. S. Cho, H. S. Jung, and K. S. Hong, “Functional Multilayered Transparent Conducting Oxide Thin Films for Photovoltaic Devices,” J. Phys. Chem. C, 113, pp. 1083-1087 (2009).

  66. J. H. Noh, H. B. Hong, J.-K. Lee, C. M. Cho, J. Y. Kim, S. Lee, I.-S. Cho, H. S. Jung, and K. S. Hong, “Structure and dielectric properties of cubic Bi2(Zn1/3Ta2/3)2O7 thin films,” J. Appl. Phys., 106, 084103 (2009).

  67. J. H. Noh, J.-S. An, J. Y. Kim, C. M. Cho, K. S. Hong, and H. S. Jung, “Electrical and optical properties of epitaxial and polycrystalline undoped and Al-doped ZnO thin films grown by pulsed laser deposition,” J Electroceram., 23, pp. 497-501 (2009).

  68. J. Y. Kim,* S. B. Choi, D. W. Kim, S. Lee, H. S. Jung, J.-K. Lee, and K. S. Hong, “Surfactant-Assisted Shape Evolution of Thermally Synthesized TiO2 Nanocrystals and Their Applications to Efficient Photoelectrodes,” Langmuir, 24, pp. 4316-4319 (2008).

  69. C. M. Cho, J. H. Noh, I.-S. Cho, J.-S. An, K. S. Hong, J. Y. Kim, “Low-temperature hydrothermal synthesis of pure BiFeO3 nanopowders using triethanolamine and their applications as visible-light photocatalysts,” J. Am. Ceram. Soc., 91, pp. 3753-3755 (2008).

  70. S.-T. Bae, H. Shin, J. Y. Kim, H. S. Jung, and K. S. Hong, “Roles of MgO Coating Layer on Mesoporous TiO2/ITO Electrode in a photoelectrochemical Cell for Water Splitting,” J. Phys. Chem. C, 112 pp. 9937-9942 (2008).

  71. J. H. Noh, H. S. Jung, J.-K. Lee, J. Y. Kim, C. M. Cho, J.-S. An, and K. S. Hong, “Reversible change in electrical and optical properties in epitaxially grown Al-doped ZnO thin films,” J. Appl. Phys., 104, 073706 (2008).

  72. J. Y. Kim,* J. H. Noh, S. Lee, S.-H. Yoon, C. M. Cho, K. S. Hong, H. S. Jung, and J.-K. Lee, “Seed-layer mediated orientation evolution in dielectric Bi–Zn–Ti–Nb–O thin films,” Appl. Phys. Lett., 91, 232903 (2007).

  73. S. Lee, J. Y. Kim, S. H. Youn, M. Park, K. S. Hong, H. S. Jung, J.-K. Lee, and H. Shin, “Preparation of a Nanoporous CaCO3-Coated TiO2 Electrode and Its Application to a Dye-Sensitized Solar Cell,” Langmuir, 23 pp. 11907-10910 (2007).

  74. D. W. Kim, S. Lee, H. S. Jung, J. Y. Kim and K. S. Hong, “Effects of the Heterojunction on the Photoelectrocatalytic Properties of the Nano-Porous Semiconductor Films," Int. J. Hydrogen Energy, 32 pp. 3137-3140 (2007).

  75. J. Y. Kim, H. S. Jung and K. S. Hong, “Dielectric properties of ZnNb2O6-TiO2 mixture thin films,” J. Electroceram. 17 [2-4] pp. 179-183 (2006).

  76. J. Y. Kim, H. S. Jung, J. H. No, J. R. Kim and K. S. Hong, “Influence of anatase-rutile phase transformation on dielectric properties of sol-gel derived TiO2 thin films,” J. Electroceram., 16 [4] pp. 447-451 (2006).

  77. J. Y. Kim, H. S. Jung and K. S. Hong, “Influence of strain on the dielectric properties of Bi-Zn-Ti-Nb-O solid solution thin films,” J. Eur. Ceram. Soc., 26 [10-11] pp. 2161-2164 (2006).

  78. H. S. Jung, J. K. Lee, M. Nastasi, J. R. Kim, S. W. Lee, J. Y. Kim, J. S. Park, K. S. Hong and H. Shin, “Enhancing photocatalytic activity by using TiO2-MgO core-shell-structured nanoparticles,” Appl. Phys. Lett. Vol. 88 [1] pp. 013107 (2006).

  79. D. W. Cooke, J. K. Lee, B. L. Bennett, J. R. Groves, L. G. Jacobsohn, E. A. McKigney, R. E. Muenchausen, M. Nastasi, K. E. Sickafus, M. Tang, J. A. Valdez, J. Y. Kim and K. S. Hong, “Luminescent properties and reduced dimensional behavior of hydrothermally prepared Y2SiO5:Ce nanophosphors,” Appl. Phys. Lett., 88 [10] pp. 103108 (2006).

  80. S. Lee, J. Y. Kim, K. S. Hong, H. S. Jung, J. K. Lee, H. Shin, “Enhancement of the photoelectric performance of dye-sensitized solar cells using a CaCO3-coated TiO2 nanoparticle film as an electrode,” Sol. Energy Mater. Sol. Cells, 90 pp. 2405-2412 (2006).

  81. J. Y. Kim, H. S. Jung, and K. S. Hong, “Effects of Acetic Acid on the Crystallization Temperature of Sol-Gel Derived MgO Nano-Powders and Thin Films,” J. Am. Ceram. Soc., Vol. 88 [3] pp. 784-787 (2005).

  82. J. Y. Kim, D. W. Kim, H. S. Jung and K. S. Hong, “Influence of Anatase-Rutile Phase Transformation on Dielectric Properties of Sol-Gel Derived TiO2 thin Films,” Jpn. J. Appl. Phys. Vol. 44 [8] pp. 6148-6151 (2005).

  83. J. Y. Kim, D. W. Kim, H. S. Jung and K. S. Hong, “Voltage-Tunable Dielectric Properties of Pyrochlore Bi-Zn-Nb-Ti-O Solid-Solution Thin Films,” Jpn. J. Appl. Phys. Vol. 44 [9A] pp. 6648-6653 (2005).

  84. H. S. Jung, J. K. Lee, S. Lee, J. Y. Kim, J. S. Park, K. S. Hong and H. Shin, “Preparation of Nanoporous MgO-Coated TiO2 Nanoparticles and Their Application to Electrode of Dye-Sensitized Solar Cells,” Langmuir Vol. 21 [23] pp. 10332-10335 (2005).

  85. H. S. Jung, S. W. Lee, J. Y. Kim, K. S. Hong, Y. C. Lee, and K. H. Ko, “Correlation between Dispersion Properties of TiO2 Colloidal Sols and Photoelectritc Characteristics of TiO2 Films,” J. Colloid and Interface Sci., Vol 279 [2] pp. 479-483 (2004).

  86. H. S. Jung, H. Shin, J. R. Kim, J. Y. Kim, K. S. Hong, and J. K. Lee, “In-situ Observation of the Stability of Anatase Nanoparticles and Their Transformation to Rutile in an Acidic Solution,” Langmuir, Vol 20 [26] pp. 11732-11737 (2004).

  87. J. Y. Kim, D. W. Kim, H. S. Jung, and K. S. Hong, “Voltage Tunable Dielectric Properties of Titanium Substituted Bi-pyrocholre Thin Films,” J. Kor. Phys. Soc., Vol. 42, pp. 1404-1407 (2003).

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