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 2017 
 246.Dong-Seok Song, Jeongkyun Roh,Changhee Lee, Dae Young Shin, Jin-Hyuk Bae, Hyeok Kim, Hole Injection in N-Type Organic Semiconductors by Tuning Metal Work Function with Functional Self-Assembled Monolayers, Journal of Nanoscience and Nanotechnology 17, 3378 (May, 2017).
 245.Jeongkyun Roh, Taesoo Lee, Chan-mo Kang, Jeonghun Kwak, Philippe Lang, Gilles Horowitz, Hyeok Kim, Changhee Lee, Injection-modulated polarity conversion by charge carrier density control via a self-assembled monolayer for all-solution-processed organic field-effect transistors, Scientific Reports 7, 46365 (Apr, 2017).
 244.Jun Young Kim, Jaehoon Kim, Jason J. Amsden, Jeongkyun Roh, Insun Park, Do Y. Yoon, Hyeok Kim, Changhee Lee, Temperature Dependence and Impedance Characteristics of Hybrid Solar Cells Based on Poly(phenylene vinylene): ZnO Nanoparticles With Added Surfactants, IEEE Journal of Photovoltaics, (Online published) (Apr, 2017).
 243.Guhyun Kwon, Keetae Kim, Byung Doo Choi, Jeongkyun Roh, Changhee Lee, Yong-Young Noh, SungYong Seo, Myung-Gil Kim, Choongik Kim, Multifunctional Organic-Semiconductor Interfacial Layers for Solution-Processed Oxide-Semiconductor Thin-Film Transistor, Advanced Materials, (Online published) (Mar, 2017).
 242.Gyujeong Lee,In-Ho Lee,Hea-Lim Park,Sin-Hyung Lee,Jongseok Han,Changhee Lee,Chang-Min Keum,Sin-Doo Lee, Vertical organic light-emitting transistor showing a high current on/off ratio through dielectric encapsulation for the effective charge pathway, Journal of Applied Physics 121, 024502 (Jan, 2017).
 241.Jinhwan Lee, Kunsik An, Phillip Won, Yoonseok Ka, Hyejin Hwang, Hyunjin Moon, Yongwon Kwon, Sukjoon Hong, Changsoon Kim, Changhee Lee, Seung Hwan Ko, A dual-scale metal nanowire network transparent conductor for highly efficient and flexible organic light emitting diodes, Nanoscale 9, 1978 (Jan, 2017).
 240.Hyunho Lee, Jiho Sohn, Priyanka Tyagi, and Changhee Lee, Crystallinity dependent thermal degradation in organic solar cell, Applied Physics Letters 110, 53301 (Jan, 2017).
 239.Jongchan Son, Hyun-Taek Oh, O Jun Kwon, Heeyoung Jung, Jong-Min Lim, Byung Jun Jung, Do-Hoon Hwang, Changhee Lee, Jin-Kyun Lee, Jong Geun Yoon, Soo Young Yoon , Highly Soluble Fluorous Alkyl Ether-tagged Imaging Materials for the Photo-patterning of Organic Light-Emitting Devices, Journal of Materials Chemistry C 5, 926 (Jan, 2017).
 238.Ikjun Cho, Heeyoung Jung, Byeong Guk Jeong, Jun Hyuk Chang, Younghoon Kim, Kookheon Char, Doh C. Lee, Changhee Lee, Jinhan Cho, Wan Ki Bae, Multifunctional Dendrimer Ligands for High-Efficiency, Solution-Processed Quantum Dot Light-Emitting Diodes, ACS Nano 11, 684 (Jan, 2017).
 2016 
 237.Woo-Young Park, Hee-Woon Cheong, Changhee Lee, and Ki-Woong Whang, Design of highly efficient RGB top-emitting organic light-emitting diodes using finite element method simulations, Optics Express 24, 24018 (Oct, 2016).
 236.Priyanka Tyagi, Arunandan Kumar, Seunghyun Rhee, Hyunho Lee, Jiyun Song, Jaehoon Kim, Changhee Lee, Plasmon-induced slow aging of exciton generation and dissociation for stable organic solar cells, Optica 3, 1115 (Oct, 2016).
 235.Won-Mook Kang, In-Tak Cho, Jeongkyun Roh, Changhee Lee and Jong-Ho Lee, High-gain complementary metal-oxide-semiconductor inverter based on multi-layer WSe2 field effect transistors without doping, Semiconductor Science and Technology 31, 105001 (Sep, 2016).
 234.Hyunho Lee, Seunghyun Rhee, Jaeyoul Kim, Changhee Lee and Hyeok Kim, Surface Coverage Enhancement of a Mixed Halide Perovskite Film by using
an UV-Ozone Treatment
, Journal of the Korean Physical Society 69, 406 (Aug, 2016).
 233.Jaehoon Kim, Byeong Guk Jeong, Heebum Roh, Jiyun Song, Myeongjin Park, Doh C. Lee, Wan Ki Bae, Changhee Lee, Influence of External Pressure on the Performance of Quantum Dot Solar Cells, ACS Applied Materials & Interfaces 8, 23947 (Sep, 2016).
 232.Jeongkyun Roh, Hyeonwoo Shin, Hyeok Kim, Changhee Lee, Polymer Interfacial Layer with High Glass Transition Temperature for the Improvement of Bias Stability in Organic Field-Effect Transistors , Journal of Nanoscience and Nanotechnology 16, 10325 (Oct, 2016).
 231.Ana Fokina, Yeonkyung Lee, Jun Hyuk Chang, Myeongjin Park, Younghun Sung, Wan Ki Bae, Kookheon Char, Changhee Lee, Rudolf Zentel, The Role of Emission Layer Morphology on the Enhanced Performance of Light-Emitting Diodes Based on Quantum Dot-Semiconducting Polymer Hybrids, Advanced Materials Interfaces, Online published (Sep, 2016).
 230.Jeongkyun Roh, Heebum Roh, Hyeonwoo Shin, Hyeok Kim, Changhee Lee, Organic complementary ring oscillators using a functional polymer interfacial layer for highly improved oscillation frequency, Polymer Bulletin 73, 2531 (Sep, 2016).
 229.Jongkuk Ko, Jiyun Song, Hyunsik Yoon, Taeyong Kim, Changhee Lee, Rüdiger Berger, Kookheon Char, Controlled Mutual Diffusion between Fullerene and Conjugated Polymer Nanopillars in Ordered Heterojunction Solar Cells, Advanced Materials Interfaces 3, 1600264 (Aug, 2016).
 228.Jun Young Kim, Jaehoon Kim, Jeongkyun Roh, Hyeok Kim, Changhee Lee, Efficiency Improvement of Organic Photovoltaics Adopting Li- and Cd-Doped ZnO Electron Extraction Layers, IEEE Journal of Photovoltaics 6, 930 (May, 2016).
 227.Priyanka Tyagi, Ritu Srivastava, Lalat Indu Giri, Suneet Tuli, Changhee Lee, Degradation of organic light emitting diode: Heat related issues and solutions, Synthetic Metals 216, 40 (Jun, 2016).
 226.Jiyun Song, Hyung-Jun Song, Jun Young Kim, Yeonkyung Lee, Myeongjin Park, Yongwon Kwon, Youngjun Ko, Changhee Lee, Improvement in the Photocurrent of Inverted Organic Solar Cells Using MoOx-Doped TAPC as a p-Type Optical Spacer, Journal of Nanoscience and Nanotechnology 16, 5008 (May, 2016).
 225.Hyung-Jun Song, Jeongkyun Roh, and Changhee Lee, Simultaneous Engineering of the Substrate Temperature and Mixing Ratio to Improve the Performance of Organic Photovoltaic Cells, Journal of Nanoscience and Nanotechnology 16, 5104 (May, 2016).
 224.Woo-Yong Park, Yongwon Kwon, Hee-Woon Cheong, Changhee Lee, and Ki-Woong Whang, Increased light extraction efficiency from top-emitting organic light-emitting diodes employing a mask-free plasma-etched stochastic polymer surface, Journal of Applied Physics 119, 95502 (Mar, 2016).
 223.Hyeonwoo Shin, Chan-Mo Kang, Hyunsik Chae, Hyun-Gwan Kim, Kyu-Ha Baek, Hyoung Jin Choi, Maon-Young Park, Lee-Mi Do and Changhee Lee, A low temperature, Solution-Processed Poly(4-vinylphenol), YOx Nanoparticle Composite/Polysilazane Bi-Layer Gate Insulator for ZnO Thin Film Transistor, Journal of Nanoscience and Nanotecnology 16, 2632 (Mar, 2016).
 222.Chan-mo Kang, Jessica Wade, Sumin Yun, Jaehoon Lim, Hyunduck Cho, Jeongkyun Roh, Hyunkoo Lee, Sangwook Nam, Donal D. C. Bradley, Ji-Seon Kim, and Changhee Lee, 1-GHz pentacene diode rectifiers enabled by controlled film deposition on SAM-treated Au anodes, Advanced Electronic Materials, 2(2), 1500282, Front Cover Paper. (Feb, 2016).
 221.Won Tae Choi, Jiyun Song, Jongkuk Ko, Yeongseon Jang, Tae-Hwan Kim, Young-Soo Han, Jeewoo Lim, Changhee Lee, Kookheon Char, Effect of solvent additives on bulk heterojunction morphology of organic photovoltaics and their impact on device performance, Journal of Polymer Science Part B: Polymer Physics 54, 128 (Jan, 2016).
 220.Ana Fokina, Yeonkyung Lee, Jun Hyuk Chang, Lydia Braun, Wan Ki Bae, Kookheon Char, Changhee Lee, Rudolf Zentel, Side-chain conjugated polymers for use in the active layers of hybrid semiconducting polymer/quantum dot light emitting diodes, Polymer Chemistry 7, 101 (Jan, 2016).
 2015 
 219.Kwang Heo, Hyungwoo Lee, Jikang Jian, Dong-Jin Lee, Yongju Park, Changhee Lee,Byung Yang Lee and Seunghun Hong, Bi-Assisted CdTe/CdS Hierarchical Nanostructure Growth for Photoconductive Applications, Nanoscale Research Letters 10, 1 (Dec, 2015).
 218.Donggu Lee, Jaehoon Lim, Myeongjin Park, Jun Young Kim, Jiyun Song, Jeonghun Kwak, Seonghoon Lee, Kookheon Char, Changhee Lee, The influence of sequential ligand exchange and elimination on the performance of P3HT:CdSe quantum dot hybrid solar cells, Nanotechnology 26, 465401 (Nov, 2015).
 217.Jeongkyun Roh, In-Tak Cho, Hyeonwoo Shin, Geun Woo Baek, Byung Hee Hong, Jong-Ho Lee, Sung Hun Jin, and Changhee Lee, Fluorinated CYTOP passivation effects on electrical reliability of multilayer MoS2 field effect transistors, Nanotechnology 26, 455201 (Nov, 2015).
 216.Jeongkyun Roh, Changhee Lee, Jeonghun Kwak, Byung Jun Jung, and Hyeok Kim, Vapor-Phase-Processed Fluorinated Self-Assembled Monolayer for Organic Thin-Film Transistors, Journal of the Korean Physical Society 67, 941 (Sep, 2015).
 215.Jun Young Kim, Eunae Cho, Jaehoon Kim, Hyeonwoo Shin, Jeongkyun Roh, Mariyappan Thambidurai, Chan-mo Kang, Hyung-Jun Song, SeongMin Kim, Hyeok Kim, Changhee Lee, Improved photovoltaic performance of inverted polymer solar cells through a sol-gel processed Al-doped ZnO electron extraction layer, Optics Express 23, 243417 (Sep, 2015).
 214.Hyeok Kim, Seongmin Kim, Youngmin Nam, Dong-Seok Song, Suyeon Park, Changhee Lee, Sungjin Kim, Doh-Kwon Lee, Jin-Hyuk Bae, Charge Injection-Assisted Current Efficiency Improvement in Roll-Off Characteristic of OLEDs by Device Modeling, Journal of Nanoelectronics and Optoelectronics 10, 578 (Aug, 2015).
 213.Jiyun Song, Jaehoon Lim, Donggu Lee, M. Thambidurai, Jun Young Kim, Myeongjin Park, Hyung-Jun Song, Seonghoon Lee, Kookheon Char, Changhee Lee, Nanostructured Electron-Selective Interlayer for Efficient Inverted Organic Solar Cells, ACS Applied Materials & Interfaces 7, 18460 (Aug, 2015).
 212.Ashis K. Sarker, Jaehoon Kim, Boon-Hong Wee, Hyung-Jun Song, Yeonkyung Lee, Jong-Dal Hong and Changhee Lee, Hydroiodic acid treated PEDOT:PSS thin film as transparent electrode: an approach towards ITO free organic photovoltaics, RSC Advances 5, 52019 (Jun, 2015).
 211.Jeonghun Kwak, Jaehoon Lim, Myeongjin Park, Seonghoon Lee, Kookheon Char and Changhee Lee, High-power genuine ultraviolet light-emitting diodes based on colloidal nanocrystal quantum dots, Nano Letters 15, 3793 (Jun, 2015).
 210.Hyunduck Cho, Jeonghun Kwak, Jaehoon Lim, Myeongjin Park, Donggu Lee, Wan Ki Bae, Youn Sang Kim, Kookheon Char, Seonghoon Lee and Changhee Lee, Soft Contact Transplanted Nanocrystal Quantum Dots for Light-Emitting Diodes: Effect of Surface Energy on Device Performance, ACS Applied Materials & Interfaces 7, 10828 (May, 2015).
 209.Hye-Jin Park, Heeyoung Jung, Soo-Hyun Kim, Myeongjin Park, Ji-Hoon Kim, Jongchan Son, Byung Jun Jung, Do-Hoon Hwang, Changhee Lee, Jin-Kyun Lee, Jong Geun Yoon, Soo Young Yoon, Fluorous solvent-soluble imaging materials containing anthracene moieties, Journal of Polymer Science Part A: Polymer Chemistry 53, 1252 (May, 2015).
 208.Hyunkoo Lee, Jeonghun Kwak, Chan-Mo Kang, Yi-Yeol Lyu, Kookheon Char, and Changhee Lee, Trap-level-engineered common red layer for fabricating red, green, and blue subpixels of full-color organic light-emitting diode displays, Optics Express 23, 11424 (May, 2015).
 207.Jaeheung Ha, Jongjang Park, Jewook Ha, Donghyun Kim, Seungjun Chung, Changhee Lee, Yongtaek Hong, Selectively modulated inkjet printing of highly conductive and transparent foldable polymer electrodes for flexible polymer light-emitting diode applications, Organic Electronics 19, 147 (Apr, 2015).
 206.Myeongjin Park, Seok-Heon Jung, Jaehoon Lim, Dae-Young Kim, Hee-Jin Kim, Seungyong Lee, Heeyoung Jung, Seonghoon Lee, Changhee Lee, Jin-Kyun Lee, Semiconductor Nanocrystals in Fluorous Liquids for the Construction of Light-Emitting Diodes, Journal of Materials Chemistry C 3, 2759 (Mar, 2015).
 205.In-Tak Cho, Jong In Kim, Yoonki Hong, Jeongkyun Roh, Hyeonwoo Shin, Geun Woo Baek, Changhee Lee, Byung Hee Hong, Sung Hun Jin and Jong-Ho Lee, Low frequency noise characteristics in multilayer WSe2 field effect transistor, Applied Physics Letters 106, 023504 (Jan, 2015).
 204.Kyung Sun Park, Ki Seok Lee, Chan-mo Kang, Jangmi Baek, Kyu Seok Han, Changhee Lee, Yong-Eun Koo Lee, Youngjong Kang and Myung Mo Sung, Cross-Stacked Single-Crystal Organic Nanowire p–n Nanojunction Arrays by Nanotransfer Printing, Nano Letters 15, 289 (Jan, 2015).
 203.Sungjun In, Daniel Mason, Hyunho Lee, Mi Jung, Changhee Lee, Namkyoo Park, Enhanced Light Trapping and Power Conversion Efficiency in Ultrathin Plasmonic Organic Solar Cells: A Coupled Optical-Electrical Multi-physics Study on the Effect of Nanoparticle Geometry, ACS Photonics 2, 78 (Jan, 2015).
 2014 
 202.Jaehoon Lim, Byeong Guk Jeong, Myeongjin Park, Jai Kyeong Kim, Jeffrey M. Pietryga, Young-Shin Park, Victor I. Klimov, Changhee Lee, Doh C. Lee, Wan Ki Bae, Influence of Shell Thickness on the Performance of Light-Emitting Devices Based on CdSe/Zn1-XCdXS Core/Shell Heterostructured Quantum Dots, Advanced Materials 26, 8034 (Dec, 2014).
 201.Jong-Woon Ha, Yuntae Kim, Jeongkyun Roh, Jong Il Park, Jeonghun Kwak, Changhee Lee, Do-Hoon Hwang, Thermally curable polymers consisting of alcohol-functionalized cyclotetrasiloxane and melamine derivatives for use as insulators in OTFTs, Organic Electronics 15, 3666 (Dec, 2014).
 200.Woo-Young Park, Yongwon Kwon, Changhee Lee, Ki-Woong Whang, Light outcoupling enhancement from top-emitting organic light-emitting diodes made on a nano-sized stochastic texture surface, Optics Express 22, A1687 (Dec, 2014).
 199.Jong‐Woon Ha, Yuntae Kim, Jeongkyun Roh, Fei Xu, Jong Il Park, Jeonghun Kwak, Changhee Lee, Do‐Hoon Hwang, Thermally curable organic/inorganic hybrid polymers as gate dielectrics for organic thin‐film transistors, Journal of Polymer Science Part A: Polymer Chemistry 52, 3260 (Nov, 2014).
 198.Hyeok Kim, Jaehoon Park, Gyeong-Tae Park, Youngmin Nam, Seongmin Kim, Sungjin Kim, Dong-Seok Song, Jae-Hyun Kim, Jin-Hyuk Kwon, In-Man Kang, Suyeon Park, Changhee Lee, Doh-Kwon Lee, Jin-Hyuk Bae, Improvement of Current Efficiency at High Field Regime Via Description of Roll-off Characteristic in Model Device of OLEDs, Molecular Crystals and Liquid Crystals 599, 79 (Nov, 2014).
 197.Wan Ki Bae, Jaehoon Lim, Donggu Lee, Myeongjin Park, Hyunkoo Lee, Jeonghun Kwak, Kookheon Char, Changhee Lee, Seonghoon Lee, R/G/B/Natural White Light Thin Colloidal Quantum Dot-Based Light-Emitting Devices, Advanced Materials 26, 6387 (Oct, 2014).
 196.M. Thambidurai, Jun Young Kim, Jiyun Song, Youngjun Ko, N. Muthukumarasamy, Dhayalan Velauthapillai, Changhee Lee, Nanocrystalline Ga-doped ZnO thin films for inverted polymer solar cells, Solar Energy 106, 95 (Aug, 2014).
 195.Hyunkoo Lee, Yongwon Kwon, Heeyoung Jung, Jeong-Ik Lee, Changhee Lee, Enhanced performances in inverted bottom-emission organic light-emitting diodes with KBH4-doped electron-injection layer, Physica Status Solidi A 211, 1807 (Aug, 2014).
 194.M. Thambidurai, Jun Young Kim, Hyung-jun Song, Youngjun Ko, N. Muthukumarasamy, Dhayalan Velauthapillai, Victor W. Bergmann, Stefan A. L. Weber, Changhee Lee, Enhanced power conversion efficiency of inverted organic solar cells by using solution processed Sn-doped TiO2 as an electron transport layer, Journal of Materials Chemistry A 2, 11426 (Aug, 2014).
 193.Hyung-Jun Song, Jun Young Kim, Yongwon Kwon, Youngjun Ko, Donggu Lee, Ho Jung Syn, Jiyun Song, Jeonghun Kwak, Changhee Lee, Improvement in the efficiency of organic solar cells using a low-temperature evaporable optical spacer, Japanese Journal of Applied Physics 53, 08NJ04 (Aug, 2014).
 192.M. Thambidurai, Jun Young Kim, Youngjun Ko, Hyung-jun Song, Hyeonwoo Shin, Jiyun Song, Yeonkyung Lee, N. Muthukumarasamy, Dhayalan Velauthapillai, Changhee Lee, High-efficiency inverted organic solar cells with polyethylene oxide-modified Zn-doped TiO2 as an interfacial electron transport layer, Nanoscale 6, 8585 (Aug, 2014).
 191.M. Thambidurai, N. Muthukumarasamy, Dhayalan Velauthapillai, Changhee Lee, Rosa centifolia sensitized ZnO nanorods for photoelectrochemical solar cell applications, Solar Energy 106, 143 (Aug, 2014).
 190.Jungjin Yang, Chandra Suman, Joonyoup Kim, Won-Jun Song, Sanghyuk Wooh, Kookheon Char, Changhee Lee, Fabrication of transparent Al:LiF composite/MoO3 interconnecting layers for tandem white organic light emitting devices, Journal of Nanoscience and Nanotechnology 14, 5898 (Aug, 2014).
 189.Wan Ki Bae, Jaehoon Lim, Matthias Zorn, Jeonghun Kwak, Young-Shin Park, Donggu Lee, Seonghoon Lee, Kookheon Char, Rudolf Zentel, Changhee Lee, Reduced efficiency roll-off in light-emitting diodes enabled by quantum dot–conducting polymer nanohybrids, Journal of Materials Chemistry C 2, 4974 (Jul, 2014).
 188.Chan-Mo Kang, Hyunduck Cho, Myeongjin Park, Jeongkyun Roh, Changhee Lee, Effects of Insertion of Hole Injection Layers on Pentacene Rectifying Diodes, Journal of Nanoscience and Nanotechnology 14, 5301 (Jul, 2014).
 187.Yongwon Kwon, Yongnam Kim, Hyunkoo Lee, Changhee Lee, Jeonghun Kwak, Composite film of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) and MoO3 as an efficient hole injection layer for polymer light-emitting diodes, Organic Electronics 15, 1083 (Jun, 2014).
 186.M. Thambiduraiai, Jun Young Kim, Chan-mo Kang, N. Muthukumarasamy, Hyung-Jun Song, Jiyun Song, Youngjun Ko, Dhayalan Velauthapillai and Changhee Lee, Enhanced photovoltaic performance of inverted organic solar cells with In-doped ZnO as an electron extraction layer, Renewable Energy 66, 433 (Jun, 2014).
 185.Jeongkyun Roh, Chan-mo Kang, Jeonghun Kwak, Changhee Lee, and Byung Jun Jung , Overcoming tradeoff between mobility and bias stability in organic field-effect transistors according to the self-assembled monolayer chain lengths, Applied Physics Letters 104, 173301 (Apr, 2014).
 184.Byung Doo Chin, Yuri Choi, Changhee Lee, Controlled host mixture and doping profile for ideal electrophosphorescent devices, Synthetic Metals 189, 1 (Mar, 2014).
 183.Kinam Jung, Hyung-Jun Song, Gunhee Lee, Youngjun Ko, KwangJun Ahn, Hoseop Choi, Jun Young Kim, Kyungyeon Ha, Jiyun Song, Jong-Kwon Lee, Changhee Lee, Mansoo Choi, Plasmonic organic solar cells employing nanobump assembly via aerosol-derived nanoparticles, ACS Nano 8, 2590 (Mar, 2014).
 182.Moo-Jin Park, Jae-Hoon Eom, Hee Un Kim, Ji-Hoon Kim, Jun-Yeop Kim, Changhee Lee, Do-Hoon Hwang, Blue electroluminescence from polyhedral oligomeric silsesquioxane containing spirobifluorene trimers, Synthetic Metals 188, 46 (Feb, 2014).
 181.Jaehoon Lim, Donggu Lee, Myeongjin Park, Jiyun Song, Seonghoon Lee, Moon Sung Kang, Changhee Lee, Kookheon Char, Modular Fabrication of Hybrid Bulk Heterojunction Solar Cells Based on Breakwater-like CdSe Tetrapod Nanocrystal Network Infused with P3HT, The Journal of Physical Chemistry C 118, 3942 (Feb, 2014).
 180.Aaron Breivogel, Myeongjin Park,Donggu Lee,Stefanie Klassen, Angelika Kuhnle,Changhee Lee,Kookheon Char,Katja Heinze, Push-Pull Design of Bis(tridentate) Ruthenium(II) Polypyridine Chromophores as Deep Red Light Emitters in Light-Emitting Electrochemical Cells, European Journal of Inorganic Chemistry 2014, 288 (Jan, 2014).
 2013 
 179.B. Kraabel, C.H. Lee, D. McBranch, D. Moses, N.S. Sariciftci, A.J. Heeger, Historical perspective on: Ultrafast photoinduced electron transfer in conducting polymer-buckminsterfullerene composites [Volume 213, Issues 3-4, 8 October 1993, Pages 389-394], Chemical Physics Letters 589, 61 (Dec, 2013).
 178.Hyung-Jun Song, Jun Young Kim, Donggu Lee, Jiyun Song, Youngjun Ko, Jeonghun Kwak, and Changhee Lee, Origin of the Mixing Ratio Dependence of Power Conversion Efficiency in Bulk Heterojunction Organic Solar Cells with Low Donor Concentration, Journal of Nanoscience and Nanotechnology 13, 7982 (Dec, 2013).
 177.M. Thambidurai, N. Muthukumarasamy,Dhayalan Velauthapillai, Changhee Lee, Quantum confinement effects in Gd-doped CdS nanoparticles prepared by chemical precipitation technique, Journal of Materials Science-Materials in Electronics 24, 4535 (Nov, 2013).
 176.M. Thambidurai, Jun Young Kim, Jiyun Song, Youngjun Ko, Hyung-jun Song, Chan-mo Kang, N. Muthukumarasamy, Dhayalan Velauthapillaic and Changhee Lee , High performance inverted organic solar cells with solution processed Ga-doped ZnO as an interfacial electron transport layer, Journal of Materials Chemistry C 1, 8161 (Oct, 2013).
 175.Wan Ki Bae, Young-Shin Park, Jaehoon Lim, Donggu Lee, Lazaro A. Padilha, Hunter McDaniel, Istvan Robel, Changhee Lee, Jeffrey M. Pietryga, Victor I. Klimov, Controlling the influence of Auger recombination on the performance of quantum-dot light-emitting diodes, Nature Communications 4, 2661 (Oct, 2013).
 174.Jaehoon Lim, Myeongjin Park, Wan Ki Bae, Donggu Lee, Seonghoon Lee, Changhee Lee, and Kookheon Char, Highly Efficient Cadmium-Free Quantum Dot Light-Emitting Diodes Enabled by the Direct Formation of Excitons within InP@ZnSeS Quantum Dots, ACS Nano 7, 9019 (Oct, 2013).
 173.Jaeheung Ha, Subeom Park, Donghyun Kim, Jaechul Ryu, Changhee Lee, Byung Hee Hong, Yongtaek Hong, High-performance polymer light emitting diodes with interface-engineered graphene anodes, Organic Electronics 14, 2324 (Sep, 2013).
 172.Jeong-Wook Mun, Illhun Cho, Donggu Lee, Won Sik Yoon, Oh Kyu Kwon, Changhee Lee, Soo Young Park, Acetylene-bridged D-A-D type small molecule comprising pyrene and diketopyrrolopyrrole for high efficiency organic solar cells, Organic Electronics 14, 2341 (Sep, 2013).
 171.Yuntae Kim, Jeongkyun Roh, Ji-Hoon Kim, Chan-Mo Kang, In-Nam Kang, Byung Jun Jung, Changhee Lee, and Do-Hoon Hwang, Photocurable propyl-cinnamate-functionalized polyhedral oligomeric silsesquioxane as a gate dielectric for organic thin film transistors, Organic Electronics 14, 2315 (Sep, 2013).
 170.Jeongkyun Roh, Jaemin Lee, Chan-mo Kang, Changhee Lee, Byung Jun Jung, Air stability of PTCDI-C13 based n-OFETs on polymer interfacial layers, physica status solidi (RRL) - Rapid Research Letters 7, 469 (Jul, 2013).
 169.M. Thambidurai, N. Muthukumarasamy, Dhayalan Velauthapillai, Changhee Lee, Synthesis and characterization of flower like ZnO nanorods for dye-sensitized solar cells, Journal of Materials Science-Materials in Electronics 24, 2367 (Jul, 2013).
 168.M. Thambidurai, N. Muthukumarasamy, Dhayalan Velauthapillai, Changhee Lee, Chemical bath deposition of ZnO nanorods for dye sensitized solar cell applications, Journal of Materials Science: Materials in Electronics 24, 1921 (Jun, 2013).
 167.Jungho Park, Jonathan Ho, Myeongjin Park, Jung Hyun Lee, Miri Seo, Hoyeol Yun, Eleanor E.B. Campbell, Changhee Lee, Seungmoon Pyo, SangWook Lee, Direct Top-Down Fabrication of Nanoscale Electrodes for Organic Semiconductors Using Fluoropolymer Resists, Applied Physics A 111, 1051 (Jun, 2013).
 166.Jun Young Kim, Seunguk Noh, Jeonghun Kwak,Changhee Lee, Analysis of Annealing Process on P3HT:PCBM-Based Polymer Solar Cells Using Optical and Impedance Spectroscopy, Journal of Nanoscience and Nanotechnology 13, 3360 (May, 2013).
 165.Hyunduck Cho, Sunyoung Lee, Nam Sung Cho , Ghassan E. Jabbour, Jeonghun Kwak, Do-Hoon Hwang, and Changhee Lee, High-Mobility Pyrene-Based Semiconductor for Organic Thin-Film Transistors, ACS Applied Materials and Interfaces 5, 3855 (May, 2013).
 164.Hyunkoo Lee,Chan-Mo Kang,Myeongjin Park,Jeonghun Kwak and Changhee Lee, Improved Efficiency of Inverted Organic Light-Emitting Diodes Using Tin Dioxide Nanoparticles as an Electron Injection Layer, ACS Applied Materials & Interfaces 5, 1977 (Mar, 2013).
 163.Lisa zur Borg, Donggu Lee, Jaehoon Lim, Wan Ki Bae, Myeongjin Park, Seonghoon Lee, Changhee Lee, Kookheon Char, Rudolf Zentel, The effect of band gap alignment on the hole transport from semiconducting block copolymers to quantum dots, Journal of Materials Chemistry C 1, 1722 (Mar, 2013).
 162.M. Thambidurai, N. Muthukumarasamy, Dhayalan Velauthapillai, Changhee Lee, Synthesis of garland like ZnO nanorods and their application in dye sensitized solar cells, Materials Letters 92, 104 (Feb, 2013).
 2012 
 161.Heume-il Baek, Changhee Lee, Byung doo Chin, Comparison of the carrier mobility, unipolar conduction, and light emitting characteristics of phosphorescent host–dopant system, Synthetic Metals 162, 2355 (Dec, 2012).
 160.Hyunkoo Lee, Yongwon Kwon, Changhee Lee, Improved performances in organic and polymer light-emitting diodes using solution-processed vanadium pentoxide as a hole injection layer, Journal of the Society for Information Display 20, 640 (Dec, 2012).
 159.M. Thambidurai, N. Muthukumarasamy, Dhayalan Velauthapillai, Changhee Lee, Jun Young Kim, Synthesis of ZnO nanorods and their application in quantum dot sensitized solar cells, Journal of Sol-Gel Science and Technology 64, 750 (Dec, 2012).
 158.Yunhwan Park, Dipti Gupta, Changhee Lee, Yongtaek Hong, Role of tunneling layer in graphene-oxide based organic nonvolatile memory transistors, Organic Electronics 13, 2887 (Dec, 2012).
 157.Taeyong Kim, Hyunsik Yoon, Hyung-Jun Song, Niko Haberkorn, Younghyun Cho, Seung Hyun Sung, Chang Hee Lee, Kookheon Char, Patrick Theato, Toward Mass Producible Ordered Bulk Heterojunction Organic Photovoltaic Devices, Macromolecular Rapid Communications 33, 2035 (Dec, 2012).
 156.Yuntae Kim, Hyunduck Cho, Jeonghun Kwak, Jong-Keun Lee, Changhee Lee, Do-Hoon Hwang, Organic thin-film transistors using photocurable acryl-fuctionalized polyhedral
oligomeric silsesquioxanes as gate dielectrics
, Synthetic Metals 162, 1798 (Dec, 2012).
 155.Seong-Min Cho, Jin-Hyuk Bae, Eunje Jang, Min-Hoi Kim, Changhee Lee and Sin-Doo Lee, Solvent effect of the fibrillar morphology on the power conversion efficiency of a polymer photovoltaic cell in a diffusive heterojunction, Semiconductor Science and Technology 27, 125018 (Dec, 2012).
 154.Yu Jeong Bae, Nyun Jong Lee, Tae Hee Kim, Hyunduck Cho, Changhee Lee, Luke Fleet and Atsufumi Hirohata, Growth and characterization of thin Cu-phthalocyanine films on MgO(001) layer for organic light-emitting diodes, Nanoscale Research Letters 7, 650 (Dec, 2012).
 153.Hyunkoo Lee, Hyuk Ahn, Changhee Lee, Jeonghun Kwak, Efficient inverted bottom-emission blue phosphorescent organic light-emitting diodes with ytterbium-doped electron injection layer, Journal of the Korean Physical Society 61, 1536 (Nov, 2012).
 152.Jun Young Kim, Hyunkoo Lee, Jung Ho Park, Donggu Lee, Hyung-Jun Song, Jeonghun Kwak, Changhee Lee, Effect of Sol-Gel Derived ZnO Interfacial Layer on the Photovoltaic Properties of Polymer Solar Cell, Japanese Journal of Applied Physics 51, 10NE29 (Oct, 2012).
 151.Jeonghun Kwak, Yi-Yeol Lyu, Seunguk Noh, Hyunkoo Lee, Myeongjin Park, Bonggoo Choi, Kookheon Char, Changhee Lee, Hole transport materials with high glass transition temperatures for highly stable organic light-emitting diodes, Thin Solid Films 520, 7157 (Oct, 2012).
 150.Michael Meister, Jason Amsden, Ian Howard, Insun Park, Changhee Lee, Do Yoon, Frederic Laquai, Parallel Pool Analysis of Transient Spectroscopy Reveals Origins of and Perspectives for ZnO Hybrid Solar Cell Performance Enhancement Using Semiconducting Surfactants, Journal of Physical Chemistry Letters 3, 2665 (Sep, 2012).
 149.Jongchul Kwon, Jung-Pyo Hong, Seunguk Noh, Tae-Min Kim, Jang-Joo Kim, Changhee Lee, Seonghoon Lee and Jong-In Hong, Pyrene end-capped oligothiophene derivatives for organic thin-film transistors and organic solar cells, New Journal of Chemistry 36, 1813 (Sep, 2012).
 148.Fei Xu, Ji-Young Kwon, Ji-Hoon Kim, Hee Un Kim, Jong Min Lim, Hyunduck Cho, Changhee Lee, Jonghee Lee, Jeong-Ik Lee, Do-Hoon Hwang, Highly efficient yellow and white phosphorescent organic light-emitting diodes using a benzothiazole-liganded new iridium complex, Synthetic Metals 162, 1421 (Sep, 2012).
 147.Jun Young Kim, Jeonghun Kwak, Seunguk Noh and Changhee Lee, Enhanced Performance of SubPC/C60 Solar Cells by Annealing and Modifying Surface Morphology, Journal of Nanoscience and Nanotechnology 12, 5724 (Jul, 2012).
 146.Hyungwoo Lee, Kwang Heo, Abbas Maaroof, Yongju Park, Seunguk Noh, June Park, Jikang Jian, Changhee Lee, Maeng-Je Seong, and Seunghun Hong, High-Performance Photoconductive Channels Based on (Carbon Nanotube)–(CdS Nanowire) Hybrid Nanostructures, Small 8, 1650 (Jun, 2012).
 145.Hyungwoo Lee, Kwang Heo, Jaesung Park, Yongju Park, Seunguk Noh, Kwang S. Kim, Changhee Lee, Byung Hee Hong, Jikang Jian, Seunghun Hong, Graphene-Nanowire Hybrid Structures for High-performance Photoconductive Devices, Journal of Materials Chemistry 22, 8372 (May, 2012).
 144.Do-Hoon Hwang, Akihiro Nomura, Jeongsik Kim, Ji-Hoon Kim, Hyunduck Cho, Changhee Lee, Kohji Ohno and Yoshinobu Tsujii, Synthesis and characterization of polystyrene brushes using a surface initiated atom transfer radical polymerization for organic thin film transistors, Journal of Nanoscience and Nanotechnology 12, 4137 (May, 2012).
 143.Jaehoon Lim, Wan Ki Bae, Jeonghun Kwak, Seonghoon Lee, Changhee Lee, and Kookheon Char, Perspective on synthesis, device structures, and printing processes for quantum dot displays, Optical Materials Express 2, 594 (Apr, 2012).
 142.Jeonghun Kwak, Wan Ki Bae, Donggu Lee, Insun Park, Jaehoon Lim, Myeongjin Park, Hyunduck Cho, Heeje Woo, Do Y. Yoon, Kookheon Char, Seonghoon Lee and Changhee Lee, Bright and efficient full-color colloidal quantum dot light-emitting diodes using an inverted device structure, Nano Letters 12, 2362 (Apr, 2012).
 141.Jeonghun Kwak, Yi-Yeol Lyu, Hyunkoo Lee, Bonggoo Choi, Kookheon Char and Changhee Lee, New carbazole-based host material for low-voltage and highly efficient red phosphorescent organic light emitting diodes, Journal of Materials Chemistry 22, 6351 (Apr, 2012).
 140.Jung Yong Kim, Hyunduck Cho, Seunguk Noh, Yoonkyoo Lee, Young Min Nam, Changhee Lee, Won Ho Jo, Charge transport in amorphous low bandgap conjugated polymer/fullerene films , Journal of Applied Physics 111, 043710 (Feb, 2012).
 139.Kwang Heo, Hyungwoo Lee, Yongju Park, Jinho Park, Hyun-Jin Lim, Duhee Yoon, Changhee Lee, Miyoung Kim, Hyeonsik Cheong, Jonghyurk Park, Jikang Jian and Seunghun Hong, Aligned networks of cadmium sulfide nanowires for highly flexible photodetectors with improved photoconductive responses, Journal of Materials Chemistry 22, 2173 (Feb, 2012).
 138.Seungjun Chung, Jaewook Jeong, Donghyun Kim, Yunhwan Park, Changhee Lee, and Yongtaek Hong, Contact resistance of inkjet-printed silver source-drain electrodes in bottom-contact OTFTs, IEEE/OSA Journal of Display Technology 8, 48 (Jan, 2012).
 137.Hyunkoo Lee, Jun Young Kim, and Changhee Lee, Improvement of Power Efficiency in Phosphorescent White Organic Light-Emitting Diodes Using p-Doped Hole Transport Layer, International Journal of Photoenergy 2012, 581421 (Jan, 2012).
 2011 
 136.Woochul Lee, Tae-Hyuk Kwon, Jongchul Kwon, Ji-young Kim, Changhee Lee and Jong-In Hong, Effect of main ligands on organic photovoltaic performance of Ir(III) complexes, New Journal of Chemistry 35, 2557 (Nov, 2011).
 135.Jung Yong Kim, Seunguk Noh, Young Min Nam, Jun Young Kim, Jeongkyun Roh, Myeongjin Park, Jason J. Amsden, Do Y. Yoon, Changhee Lee, and Won Ho Jo, Effect of Nanoscale SubPc Interfacial Layer on the Performance of Inverted Polymer Solar Cells Based on P3HT/PC71BM, ACS Applied materials and interfaces 3, 4279 (Nov, 2011).
 134.D. Kim, J. Jeong, H. Im, S. Ahn, H. Jeon, C. Lee, and Y. Hong, Holography and plasma oxidation for uniform nanoscale two dimensional channel of vertical organic field-effect transistors with suppressed gate leakage current, Organic Electronics 12, 1841 (Nov, 2011).
 133.Jaehoon Lim, Wan Ki Bae, Donggu Lee, Min Ki Nam, Joohyun Jung, Changhee Lee, Kookheon Char, and Seonghoon Lee, InP@ZnSeS, Core@Composition Gradient Shell Quantum Dots with Enhanced Stability, Chemistry of Materials 23, 4459 (Oct, 2011).
 132.Seunguk Noh, Donggu Lee, Jun Young Kim, Yongju Park, Changhee Lee and Jason J. Amsden , Area and Light Intensity Dependence of Buffer Layers on P3HT:PCBM Solar Cells, Journal of the Korean Physical Society 59, L207 (Aug, 2011).
 131.Yongju Park, Seunguk Noh, Donggu Lee, Jun Young Kim and Changhee Lee, Temperature and Light Intensity Dependence of Polymer Solar Cells with MoO3 and PEDOT:PSS as a Buffer Layer, Journal of the Korean Physical Society 59, 362 (Aug, 2011).
 130.Chan-mo Kang, Hyunduck Cho, Hyunkoo Lee and Changhee Lee, Organic Rectifier with Transfer-printed Metal as a Top Electrode, Journal of the Korean Physical Society 59, 470 (Aug, 2011).
 129.S. Chung, S. O. Kim, S.-K. Kwon, C. Lee, and Y. Hong, All-Inkjet-Printed Organic Thin-Film Transistor Inverter on Flexible Plastic Substrate, IEEE Electron Device Letters 32, 1134 (Aug, 2011).
 128.Jun Young Kim, Seunguk Noh, Donggu Lee, Pradipta K. Nayak, Yongtaek Hong, and Changhee Lee , Solution-Processable Zinc Oxide for the Polymer Solar Cell Based on P3HT:PCBM , Journal of Nanoscience and Nanotechnology 11, 5995 (Jul, 2011).
 127.D. Gupta, S. Yoo, C. Lee, and Y. Hong, Electrical stress induced threshold voltage instability in solution processed ZnO thin film transistors: An experimental and simulation study, IEEE Transactions on Electron Devices 58, 1995 (Jul, 2011).
 126.Yongju Park, Seunguk Noh, Donggu Lee, Jun Young Kim, Changhee Lee, Study of the Cesium Carbonate (Cs2CO3) Inter Layer Fabricated by Solution Process on P3HT:PCBM Solar Cells , Molecular Crystals and Liquid Crystals 538, 20 (May, 2011).
 125.Seungjun Chung, Jongsu Jang, Junhee Cho, Changhee Lee, Soon-Ki Kwon, and Yongtaek Hong, All-Inkjet-Printed Organic Thin-Film Transistors with Silver Gate, Source/Drain Electrodes, Japanese Journal of Applied Physics 50, 03CB05 (Mar, 2011).
 124.Insun Park, Younhee Lim, Sangtaik Noh, Donggu Lee, Michael Meister, Jason J. Amsden, Frederic Laquai, Changhee Lee, Do Y. Yoon*, Enhanced photovoltaic performance of ZnO nanoparticle/poly(phenylene vinylene) hybrid photovoltaic cells by semiconducting surfactant, Organic Electronics 12, 424 (Mar, 2011).
 123.Lei Wang, Hyunduck Cho, Soo-Hyoung Lee, Changhee Lee, Kwang-Un Jeong and Myong-Hoon Lee, Liquid crystalline mesophases based on symmetric tetrathiafulvalene derivatives, Journal of Materials Chemistry 21, 60 (Jan, 2011).
 122.Donggu Lee, Wan Ki Bae, Insun Park, Do Y. Yoon, Seonghoon Lee, Changhee Lee, Transparent electrode with ZnO nanoparticles in tandem organic solar cells, Solar Energy Materials & Solar Cells 95, 365 (Jan, 2011).
 2010 
 121.Jun Young Kim, Seunguk Noh, Donggu Lee and Changhee Lee, Organic Tandem Solar Cell Using a Semi-transparent Top Electrode for Both-side Light Absorption, Journal of the Korean Physical Society 57, 1852 (Dec, 2010).
 120.Seunguk Noh, C. K. Suman, Donggu Lee, Seohee Kim, Changhee Lee, Study of Buffer Layer Thickness on Bulk Heterojunction Solar Cell, Journal of Nanoscience and Nanotechnology 10, 6815 (Oct, 2010).
 119.Pradipta K. Nayak, Jongsu Jang, Changhee Lee, Yongtaek Hong, Lithium doping and gate dielectric dependence study of solution-processed zinc-oxide thin-film transistors, Journal of the Society for Information Display 18, 552 (Aug, 2010).
 118.Pradipta K. Nayak, Jinwoo Kim, Changhee Lee, and Yongtaek Hong*, Performance of top-gate thin film transistors with solution processed ZnO channel layer and PVP gate dielectric, Phys. Status Solidi A 207, 1664 (Jul, 2010).
 117.Joonyoup Kim, C.K. Suman, Seunguk Noh and Changhee Lee, Surface treatment of molybdenum oxide for performance improvement of organic light emitting diodes, Displays 31, 139 (Jul, 2010).
 116.W. K. Bae, J. Kwak, J. Lim, D. Lee, M. K. Nam, K. Char, C. Lee, and S. Lee, Multicolored Light-Emitting Diodes Based on All-Quantum-Dot Multilayer Films Using Layer-by-Layer Assembly Method, Nano Letters 10, 2368 (Jul, 2010).
 115.Choong-Hwa Jung, Hyunduck Cho, Sun-Young Lee, Yongtaek Hong, Changhee Lee, Do-Hoon Hwang, Photo-curable epoxy functionalized cyclotetrasiloxane as a gate dielectric for organic thin film transistors, Current Applied Physics 10, 1132 (Jul, 2010).
 114.Jongchul Kwon, Myoung Ki Kim, Jung-Pyo Hong, Woochul Lee, Seunguk Noh, Changhee Lee, Seonghoon Lee, and Jong-In Hong, 4,4’,4’’-Tris(4-naphthalen-1-yl-phenyl)amine as a multifunctional material for organic light-emitting diodes, organic solar cells, and organic thin-film transistors, Organic Electronics 11, 1288 (Jul, 2010).
 113.Jongchul Kwon ,Jung-Pyo Hong, Woochul Lee, Seunguk Noh, Changhee Lee, Seonghoon Lee, and Jong-In Hong, Naphtho[2,3,a]pyrene as an efficient multifunctional organic semiconductor for organic solar cells, organic light-emitting diodes, and organic thin-film transistors, Organic Electronics 11, 1103 (Jun, 2010).
 112.Hyunduck Cho, Hyunsik Yoon, Kookheon Char, Yongtaek Hong, and Changhee Lee, Organic Thin-Film Transistors with Transfer-Printed Au Electrodes on Flexible Substrates, Japanese Journal of Applied Physics 49, 05EB08 (May, 2010).
 111.Chan-mo Kang, Yongtaek Hong, and Changhee Lee, Frequency Performance Optimization of Flexible Pentacene Rectifier by Varying the Thickness of Active Layer, Japanese Journal of Applied Physics 49, 05EB07 (May, 2010).
 110.Jungjin Yang, C. K. Suman, Changhee Lee, Studies of electroluminescent characteristics of quantum well green organic light emitting diodes, Molecular Crystals and Liquid Crystals 520, 273 (Apr, 2010).
 109.Hyunkoo Lee, Insun Park, Jeonghun Kwak, Do Y. Yoon, and Changhee Lee, Improvement of electron injection in inverted bottom-emission blue phosphorescent organic light emitting diodes using zinc oxide nanoparticles, Applied Physics Letters 96, 153306 (Apr, 2010).
 108.Jongchul Kwon, Woochul Lee, Ji-young Kim, Seunguk Noh, Changhee Lee and Jong-In Hong, Solution processable donor materials based on thiophene and triphenylamine for bulk heterojunction solar cells, New J. Chem. 34, 744 (Apr, 2010).
 107.M. J. Park, J. Kwak, J. H. Lee, I. H. Jung, H. Y. Kong, C. H. Lee, D. H. Hwang, and H. K. Shim, Single Chain White Light Emitting Polyfluorene Copolymers Containing Iridium Complex Coordinated on the Main Chain, Macromolecules 43, 1379 (Feb, 2010).
 106.C. K. Suman, J. J. Yang, C. H. Lee, Temperature dependent transport properties in molybdenum oxide doped α-NPD, Materials Science and Engineering B 166, 147 (Jan, 2010).
 2009 
 105.Y S Kim, Sujin Baek, Wonjoo Lee, Y. Lee, Sung-Hwan Han, Changhee Lee, Youn-Sik Lee, Soo-Hyoung Lee, Improvement of device efficiency by phosphorescent materials in polymers bulk heterojunction solar cells, Journal of Nanoscience and Nanotechnology 9, 7167 (Dec, 2009).
 104.J. Kwak, W. K. Bae, M. Zorn, H. J. Woo, H. S. Yoon, J. Lim, S. W. Kang, S. Weber, H. J. Butt, R. Zentel, S. Lee, K. Char, C. Lee, Characterization of Quantum Dot/Conducting Polymer Hybrid Films and Their Application to Light-Emitting Diodes, Advanced Materials 21, 5022 (Dec, 2009).
 103.H. D. Cho, C. H. Jung, M. J. Park, H. K. Shim, D. H. Hwang and C. H. Lee, Organic Thin Film Transistors Using a POSS-based Photo-patternable Insulating Material, J. of Nanosci. and Nanotechnol 9, 6923 (Dec, 2009).
 102.C. M. Kang, S. Kim, Y. Hong, and C. Lee, Frequency Analysis on poly(3-hexylthiopene) Rectifier Using Impedance Spectroscopy, Thin Solid Films 518, 889 (Nov, 2009).
 101.D. Lee, J. Park, S. Noh, J. Kim, S. Lee and C. Lee, Effect of Solution Processed Salt Layers on the Device Performances of Polymer Solar Cells, Thin Solid Films 518, 541 (Nov, 2009).
 100.P. K. Nayak, J. Jang, C. H. Lee and Y. Hong, Effects of Li-doping on the performance and environmental stability of solution processed ZnO thin film transistors, Applied Physics Letters 95, 193503 (Nov, 2009).
 99.H. D. Cho, S. H. Kim, Y. T. Hong and C. H. Lee, Characteristics of Inverters Using Pentacene Organic Thin Film Transistors with Printed Ag Electrodes, Molecular Crystals and Liquid Crystals 513, 262 (Nov, 2009).
 98.S. H. Kim, H. D. Cho, Y. T. Hong and C. H. Lee, Effect of Electrode Area on High Speed Characteristics over 1 MHz of Poly(3-hexylthiophene-2,5-diyl) Diode with Inkjet-Printed Ag Electrode,, Molecular Crystals and Liquid Crystals 513, 256 (Nov, 2009).
 97.N. S. Kang, B. K. Ju, C. H. Lee, J. P. Ahn, B. D. Chin, J. W. Yu, Partitioning of the Organic Layers for the Fabrication of High Efficiency Organic Photovoltaic Devices, Organic Electronics 10, 1091 (Sep, 2009).
 96.C. K. Suman, J. Y. Yun, S. H. Kim, S. D. Lee, C. H. Lee, AC Impedance spectroscopic studies of transport properties in metal oxide doped a-NPD, Current Applied Physics 9, 978 (Sep, 2009).
 95.P. J. Walsh, N. J. Lundin, K. C. Gordon, J. Y. Kim and C. H. Lee, Spectral characterization of electroluminescent devices containing functionalized dipyrido[3,2-a:2′,3′-c]phenazine complexes, Optical Materials 31, 1525 (Aug, 2009).
 94.M. J. Park, J. H. Lee, J. Kwak, I. H. Jung, J. H. Park, H. Y. Kong, C. Lee, D. H. Hwang, and H. K. Shim, Synthesis and electroluminescence of new polyfluorene copolymers with containing Iridium complex coordinated on the main chain, Macromolecules 42, 5551 (Aug, 2009).
 93.D. Kessler, M. C. Lechmann, S. U. Noh, R. Berger, C. H. Lee, J. S. Gutmann, P. Theato, Surface Coatings Based on Polysilsesquioxanes: Solution Processible Smooth Hole-Injection-Layers for Optoelectronic Applications, Macromolecular Rapid Communications 30, 1238 (Jul, 2009).
 92.J. W. Kim, J. W. Jeong, H. D. Cho, C. H. Lee, Y. T. Hong, S. J. Park, and S. K. Kwon, All-solution-processed bottom-gate organic thin-film transistor with improved subthreshold behavior using functionalized pentacene active layer, J. Phys. D: Appl. Phys 42, 115107 (Jun, 2009).
 91.P. K. Nayak, J. W. Kim, J. H. Cho, C. H. Lee, and Y. T. Hong, Effect of Cadmium Arachidate Layers on the Growth of Pentacene and the Performance of Pentacene-Based Thin Film Transistors, Langmuir 25, 6565 (Jun, 2009).
 90.M. Zorn, W. K. Bae, J. H. Kwak, H. M. Lee, C. H. Lee, R. Zentel, K. H. Char, Quantum Dot-Block Copolymer Hybrids with Improved Properties and Their Applications to Quantum Dot Light-Emitting Devices, ACS Nano 3, 1063 (May, 2009).
 89.W. K. Bae, J. H. Kwak, J. W. Park, K. H. Char, C. H. Lee, and S. H. Lee, Highly Efficient Green Light-Emitting Diodes Based on CdSe/ZnS Quantum Dots with Chemical Composition Gradient, Advanced Materials 21, 1690 (May, 2009).
 88.D. H. Hwang, J. M. Kang, J. H. Eom, M. J. Park, H. J. Cho, J. I. Lee, H. Y. Chu, C. H. Lee, S. H. Jin and H. K. Shim, Stable green light-emission from poly[9,9-bis(4’-n-octyloxyphenyl)fluorenyl-2,7-vinylene] synthesized via the Gilch polymerization route, Current Applied Physics 9, 441 (Mar, 2009).
 87.H. Y. Oh, C. H. Lee, and S. H. Lee, Efficient Blue Organic Light-Emitting Diodes using Newly Developed Pyrene-Based Electron Transport Materials, Organic Electronics 10, 163 (Feb, 2009).
 86.W. K. Bae, J. H. Lim, K. H. Char, J. H. Kwak, D. G. Lee, C. H. Lee, M. K. Nam, S. H. Lee, Deep Blue Light-Emitting Diodes Based on Cd1-xZnxS@ZnS Quantum Dots, Nanotechnology 20, (Feb, 2009).
 85.S. U. Noh, C. K. Suman, Y. T. Hong, C. H. Lee, Carrier conduction mechanism for Phosphorescent materials doped organic semiconductor, Journal of Applied Physics 105, 33709 (Feb, 2009).
 84.Y. Y. Lyu, J. H. Kwak, W. S. Jeon, Y. H. Byun, H. S. Lee, D. S. Kim, C. H. Lee, and K. H. Char, Highly Efficient Red Phosphorescent OLEDs Based on Non-Conjugated Silicon-Cored Spirobifluorene Derivative Doped with Ir-Complexes, Adv. Funct. Mater 19, 420 (Feb, 2009).
 83.P.K. Nayak, J. Yang, J. Kim, S. Chung, J. Jeong, C. H. Lee, Y. Hong, Spin-coated Ga-doped ZnO transparent conducting thin films for organic light-emitting diodes, Journal of Physics D: Applied Physics 42, 35102 (Feb, 2009).
 82.J. W. Kim, J. H. Cho, S. J. Chung, J. Kwak, Y. T. Hong, C. H. Lee, Inkjet printed silver gate electrode and organic dielectric materials for bottom-gate pentacene thin-film transistors, Journal of the Korean Physical Society 54, 518 (Jan, 2009).
 81.J. J. Yang, C. K. Suman, C. H. Lee, Effect of type-II quantum well of m-MTDATA /a-NPD on the performance of green organic light emitting diodes, Microelectronics Journal 40, 63 (Jan, 2009).
 2008 
 80.D.-H. Hwang, J.-D. Lee, H.-J. Cho, N. S. Cho, S. K. Lee, M.-J. Park, H.-K. Shim, C. Lee, Organic white light-emitting diodes using a new DCM derivative as an orange-red doping molecule, Synthetic Metals 158, 802 (Dec, 2008).
 79.C. K. Suman, S. U. Noh, S. H. Kim, S. D. Lee, C. H. Lee, D. G. Lee, J. H. Park, Electrical impedance studies of the effect of a buffer layer on organic bulk-hetrojunction solar cells, Journal of the Korean Physical Society 53, 3278 (Dec, 2008).
 78.M. C. Um, J. H. Kwak, J. P. Hong, J. H. Kang, D. Y. Yoon, S. H. Lee, C. H. Lee, J. I. Hong, High-Performance Organic Semiconductors for Thin-Film Transistors Based on 2,7-Divinyl[1]benzothieno[3,2-b]benzothiophene, Journal of Materials Chemistry 18, 4698 (Oct, 2008).
 77.S. U. Noh, J. J. Yang, S. H. Kim, C. H. Lee, Investigation into the thermal annealing effect on the photovoltaic properties of organic solar cells based on CuPc/C60 heterojunctions, Journal of the Korean Physical Society 53, 1551 (Sep, 2008).
 76.J. Y. Yun, J. J. Yang, Y. T. Hong, C. H. Lee, W. J. Song, Y.J. Sung, Low driving voltage and long lifetime organic light-emitting diodes with molybdenum oxide (MoO3) doped hole transport layer, Journal of the Korean Physical Society 53, 1660 (Sep, 2008).
 75.Y. Y. Lyu, J. H. Kwak, O. Y. Kwon, S. H. Lee, D. Y. Kim, C. H. Lee, and K. H. Char, Silicon-Cored Anthracene Derivatives as Host Materials for Highly Efficient Blue Organic Light-Emitting Devices, Advanced Materials 20, 2720 (Jul, 2008).
 74.H. I. Baek, C. H. Lee, Simple white organic light emitting diodes with improved color stability and efficiency using phosphorescent and fluorescent emitters, Journal of Applied Physics 103, 124504 (Jun, 2008).
 73.H. I. Baek, C. H. Lee, Optimization of white organic light emitting diodes based on emitting layer charge carrier conduction properties, Journal of Physics D: Applied Physics 41, 105101 (May, 2008).
 72.H. I. Baek, C. H. Lee, Electroluminescence characteristics of n-type matrix materials doped with iridium-based green and red phosphorescent emitters, Journal of Applied Physics 103, 54510 (Mar, 2008).
 71.K. Choi, J. Kwak, C. Lee, H. S. Kim, K.Char, D. Y. Kim, R. Zentel, Thin-Films of poly-triarylamines for electro-optic applications, Polymer Bulletin 59, 795 (Jan, 2008).
 2007 
 70.J.-H. Bae, W.-H. Kim, H. Kim, C. Lee, S. D. Lee , Structural origin of the mobility enhancement in a pentacene thin-film transistor with a photocrosslinking insulator, Journal of Applied Physics 102, 63508 (Sep, 2007).
 69.B. D. Jin, C. H. Lee, Confinement of charge carriers and excitons in the electrophosphorescent devices: mechanism of light emission and degradation, Advanced Materials 19, 2061 (Aug, 2007).
 2006 
 68.H. K. Lee, Y. C. Shin, D. S. Kwon, and C. H. Lee, Organic light-emitting diodes with F16CuPC as an efficient hole injection layer, Journal of the Korean Physical Society 49, 1037 (Sep, 2006).
 67.J. M. Kang, M. J. Park, S. K. Kim, C. H. Lee, S. H. Jin and D. H. Hwang, Poly(arylenevinylene) Blends for White Light-Emitting Diodes, Current Applied Physics 6, 756 (Jul, 2006).
 66.B. J. Jang, J. Y. Kim, J. K. Kim, J. W. Yu, C. H. Lee, Effect of Charge Mobility for Organic Photovoltaic Devices, Molecular Crystals and Liquid Crystals 444, 67 (Jan, 2006).
 2005 
 65.J. Y. Kim, I. J. Chung, C. H. Lee, Y. C. Kim, J. K. Kim, J. W. Yu , Mobility of Electrons and Holes in an n-type Organic Semiconductor Perylene Diimide Thin Film, Current Applied Physics 5, 615 (Sep, 2005).
 64.I.S. Yoo, M. J. Lee, C. H. Lee, D. W. Kim, I. S. Moon, D. H. Hwang, The effect of a buffer layer on the photovoltaic properties of solar cells with P3OT:fullerene composites, Synthetic Metals 153, 97 (Sep, 2005).
 63.D. H. Hwang, M. J. Park and C. H. Lee, White LEDs using conjugated polymer blends, Synthetic Metals 152, 205 (Sep, 2005).
 62.T. W. Lee, Y. H. Byun, B. W. Koo, I. N. Kang, Y. Y. Lyu, C. H. Lee, L.S. Pu, and S. Y. Lee, All Solution processed N-type organic transistor using a spinning metal process, Advanced Materials 17, 2180 (Sep, 2005).
 61.G. W. Kang, K. M. Park, J. H. Song, C. H. Lee, and D. H. Hwang, The Electrical Characteristics of Pentacene-Based Organic Field-effect Transistors with Polymer Gate Insulators, Current Applied Physics 5, 297 (May, 2005).
 60.D. H. Hwang, J. D. Lee, M. J. Lee, C. H. Lee, Organic light-emitting diode using a new DCM derivative as an efficient orange-red doping molecule, Current Applied Physics 5, 244 (Mar, 2005).
 59.S. W. Oh, H. W. Rhee, C. H. Lee, J. K. Kim, Y. C. Kim, J. W. Yu, The photovoltaic effect of the p-n heterojunction organic photovoltaic device using a nano template method, Current Applied Physics 5, 55 (Jan, 2005).
 2004 
 58.D. H. Hwang, J. D. Lee, M. J. Park, J. H. Lee and C. H. Lee, Light-Emitting Properties of Fluorene Based Copolymers, Journal of Nonlinear Optical Physics and Materials 13, 637 (2004).
 57.D. H. Hwang, M. J. Park, S. K. Kim, J. H. Lee, N. S. Cho, H. K. Shim and C. H. Lee, Synthesis and Light-Emitting Properties of Polyfluorene Copolymers Containing a Hydrazone Derivative as a Comonomer, Synthetic Metals 146, 145 (Oct, 2004).
 56.H. Y. Kang, and C. H. Lee, Electroluminescence properties of organic light-emitting diodes with a red dye doped into Alq3:rubrene mixed Host, Journal of the Korean Physical Society 45, 756 (Sep, 2004).
 55.D. H. Hwang, M. J. Park, S. K. Kim, N. H. Lee, C. H. Lee, Y. B. Kim, H. K. Shim, Characterization of White Electroluminescent Devices Fabricated Using Conjugated Polymer Blends, Journal of Materials Research 19, 2081 (Jul, 2004).
 54.B. D. Chin, M. C. Suh, S. T. Lee, and H. K. Chung, C. H. Lee, Improved blue light-emitting polymeric device by the tuning of drift mobility and charge balance, Applied Physics Letters 84, 1777 (Mar, 2004).
 53.J. T. Lim, M. J. Lee, N. H. Lee, Y. J. Ahn, C. H. Lee, D. H. Hwang, Efficient white light emitting devices with a blue emitting layer doped with a red dye, Current Applied Physics 4, 327 (Apr, 2004).
 52.H. Y. Kang, G. W. Kang, K. M. Park, I. S. Yoo, and C. H. Lee, Comparison of the electroluminescence of a red fluorescent dye doped into the Alq3 and Alq3:Rubrene Mixed Host, Materials Science and Engineering C 24, 229 (Jan, 2004).
 51.N. H. Lee, M. J. Lee, J. H. Song, C. H. Lee, and D. H. Hwang, Efficient White Organic Electroluminescent Devices Consisting of Blue and Red Emitting Layers, Materials Science and Engineering C 24, 233 (Jan, 2004).
 2003 
 50.D. H. Hwang, J. H. Lee, J. I. Lee, C. H. Lee and Y. B. Kim, White Electroluminescent Devices Using Polymer Blends, Molecular Crystals and Liquid Crystals 405, 127 (Sep, 2003).
 49.D. H. Hwang, J. D. Lee, J. M. Kang, S. P. Lee, C. H. Lee and S. H. Jin, Syntheses and Light-Emitting Properties of Poly(9,9-di-n-octylfluorenyl- 2,7-vinylene) and PPV Copolymers, Journal of Materials Chemistry 13, 1540 (Jun, 2003).
 48.Y. J. Ahn, G. W. Kang, C. H. Lee, I. S. Yeom, and S. H. Jin, Photovoltaic properties of polymer-based solar cells, Synthetic Metals 137, 1447 (Apr, 2003).
 47.G. W. Kang, Y. J. Ahn, J. T. Lim, and C. H. Lee, Efficient white-light-emitting organic electroluminescent devices, Synthetic Metals 137, 1029 (Apr, 2003).
 46.Y. W. Ko, C. H. Chung, J. H. Lee, Y. H. Kim, C. Y. Sohn, B. C. Kim, C. S. Hwang, Y. H. Song, J. T. Lim, Y. J. Ahn, G. W. Kang, N. H. Lee, C. H. Lee, Efficient white organic light emission by single emitting layer, Thin Solid Films 426, 246 (Feb, 2003).
 2002 
 45.J. T. Lim, Y. J. Ahn, G. W. Kang, C. H. Lee, White light emitting devices based on organic multilayer structure, Current Applied Physics 2, 295 (Aug, 2002).
 44.C. Seoul, W. J. Song, G. W. Kang and C. H. Lee, Effect of molar mass on electroluminescence of poly(p-phenylene), Synthetic Metals 130, 9 (Aug, 2002).
 43.B. Y. Jung, N. Y. Kim, C. H. Lee, C. K. Hwangbo, C. Seoul, Control of resonant wavelength from organic light-emitting materials by use of a Fabry-Perot microcavity structure, Applied Optics 41, 3312 (Jun, 2002).
 42.Y. J. Ahn, G. W. Kang, and C. H. Lee, Photovoltaic properties of multilayer heterojunction organic solar cells, Molecular Crystals and Liquid Crystals 377, 301 (Jun, 2002).
 2001 
 41.J. H. Park, C. H. Lee, K. Akagi, H. Shirakawa, Y. W. Park, Photoluminescence and electroluminescence of liquid crystalline aromatic conjugated polymers, Synthetic Metals 119, 633 (Mar, 2001).
 40.C. H. Lee, G. W. Kang, J. W. Jeon, W. J. Song, S. Y. Kim, and C. Seoul, Photoluminescence and Electroluminescence of Vacuum-Deposited poly(p-phenylene) Thin Film, Synthetic Metals 117, 75 (Feb, 2001).
 2000 
 39.W. J. Song, C. Seoul, G. W. Kang, C. H. Lee, Organic Light-Emitting Devices Based on Vacuum-Deposited Poly(p-Phenylene) Thin Film, Synthetic Metals 114, 355 (Sep, 2000).
 38.G. W. Kang, C. H. Lee, W. J. Song, and C. Seoul, Transient Electroluminescence in the Light-Emitting Diodes of Poly(p-phenylene) Thin Film, Journal of the Korean Physical Society 36, 351 (Jun, 2000).
 37.J. W. Jeon, G. W. Kang, C. H. Lee, W. J. Song, and C. Seoul, Charge Carrier Tunneling in the Light-Emitting Diodes of Poly(p-phenylene) Thin Film, Journal of the Korean Physical Society 36, 346 (Jun, 2000).
 36.C. H. Lee, G. W. Kang, J. W. Jeon, W. J. Song, C. Seoul, Blue Electroluminescence and Dynamics of Charge Carrier Recombination in a Vacuum-Deposited poly(p-phenylene) Thin Film, Thin Solid Films 363, 306 (Mar, 2000).
 1999 
 35.J. Y. Park, V. I. Srdanov, A. J. Heeger, C. H. Lee, and Y. W. Park, Amplified Spontaneous Emission from an MEH-PPV Film in Cylindrical Geometry, Synthetic Metals 106, 35 (Sep, 1999).
 34.C. H. Lee, J. Y. Park, Y. W. Park, Y. H. Ahn, D. S. Kim, D. H. Hwang, and T. Zyung, Temperature Dependence of Electro- and Photo-Luminescence of a Silyl-Disubstituted PPV Derivative, Journal of the Korean Physical Society 35, 0 (Jul, 1999).
 33.C. H. Lee, J. Y. Park, Y. W. Park, D. Moses, A. J. Heeger, T. Ohnishi, and T. Noguchi, Polarization Dependence of the Photoconductivity of Stretch-Oriented Poly(p-phenylenevinylene) Films, Synthetic Metals 101, 444 (May, 1999).
 32.Y. H. Ahn, D. S. Kim, J. Y. Park, Y. W. Park, C. H. Lee, D. H. Hwang, and T. Zyung, Ultrafast Photoluminescence of a highly luminescent PPV derivative, Synthetic Metals 101, 242 (May, 1999).
 31.C. Seoul, J. I. Kang, S. I. Mah, and C. H. Lee, Preparation of Light-Emitting Devices with Poly(p-Phenylenevinylene): Effects of Thermal Elimination Conditions and Polymer Layer Thickness on Device Performance, Synthetic Metals 99, 35 (Jan, 1999).
 1998 
 30.J. Y. Park, S. B. Lee, Y. S. Park, Y. W. Park, C. H. Lee, J. I. Lee, and H. K. Shim, Doping effect of Viologen on Photoconductive Device made of Poly(p-phenylene vinylene), Applied Physics Letters 72, 2871 (Jun, 1998).
 1997 
 29.C. H. Lee, Enhanced Efficiency and Durability of Organic Electroluminescent Devices by Inserting a Thin Insulating Layer at the Alq3/Cathode Interface, Synthetic Metals 91, 125 (Dec, 1997).
 28.D. Moses, D. Cormoretto, C. H. Lee and A. J. Heeger, Fast Transient "Photoconductivity" in Semiconducting Polymers: Free Carrier Photocurrent or Displacement Current Generated by Electric-Field-Induced Polarization of Bound Excitons, Synthetic Metals 84, 559 (Jan, 1997).
 27.D. Moses, H. Okumoto, D. Comoretto, C. H. Lee, A. J. Heeger, T. Ohnishi, and T. Noguchi, Mechanism of Carrier Generation in Conducting Polymers, Synthetic Metals 84, 539 (Jan, 1997).
 1996 
 26.D. Moses, H. Okumoto, C. H. Lee, A. J. Heeger, T. Ohnishi, and T. Noguchi, Mechanism of Carrier Generation in Poly(phenylene vinylene): Transient Photoconductivity and Photoluminescence at High Electric Fields, Physical Review B 54, 4748 (Aug, 1996).
 1995 
 25.C. H. Lee, G. Yu, N. S. Sariciftci, A. J. Heeger, and C. Zhang, Picosecond Transient Photoconductivity in a Soluble Derivative of Poly(p-phenylene vinylene), Synthetic Metals 75, 127 (1995).
 24.D. Moses, C. H. Lee, B. Kraabel, G. Yu, and V. I. Srdanov, Photocarrier Dynamics in C60: Studies of Transient Photoconductivity and Transient Photoinduced Absorption, Synthetic Metals 70, 1419 (Mar, 1995).
 23.C. H. Lee, G. Yu, D. Moses and V. I. Srdanov, Dynamics of Photoexcited Carriers in Pristine Oxygen-Free C60 Films: Study of the Time-Resolved Transient Photoconductivity, Synthetic Metals 70, 1413 (Mar, 1995).
 22.C. H. Lee, G. Yu, K. Pakbaz, D. Moses, N. S. Sariciftci, F. Wudl, A. J. Heeger, Large Enhancement of the Transient and Steady-State Photoconductivity of Conducting Polymer C60 Composite Films, Synthetic Metals 70, 1353 (Mar, 1995).
 21.C. H. Lee, G. Yu, D. Moses, and A. J. Heeger, Dynamics of Photoexcited Carriers in Poly(P-Phenylenevinylene) and Its Soluble Derivative, Synthetic Metals 69, 429 (Mar, 1995).
 20.V. I. Srdanov, C. H. Lee and N. S. Sariciftci, Spectral and Photocarrier Dynamics in Thin-Films of Pristine and Alkali-Doped C60, Thin Solid Films 257, 233 (Mar, 1995).
 1994 
 19.C. H. Lee, G. Yu, K. Pakbaz, D. Moses, V. I. Srdanov, The Effect of Oxygen on the Photoconductivity of C60 Film: Action Spectrum and Temperature-Dependence
, Molecular Crystals and Liquid Crystals 256, 769 (1994).
 18.C. H. Lee, G. Yu, D. Moses, N. S. Sariciftci, F. Wudl, and A. J. Heeger, Transient Photoconductivity of MEH-PPV and Its Sensitization by C60, Molecular Crystals and Liquid Crystals 256, 745 (1994).
 17.D. Moses, C. H. Lee, B. Kraabel, G. Yu, V. I. Srdanov, Effects of Oxygen on the Photocarrier Dynamics in C60: Studies of Transient Photoconductivity and Transient Photoinduced Absorption, Molecular Crystals and Liquid Crystals 256, 217 (1994).
 16.N. S. Sariciftci, B. Kraabel, C. H. Lee, K. Pakbaz, A. J. Heeger, and D. J. Sandman, Absence of Photoinduced Electron-Transfer from the Excitonic Electron-Hole Bound-State in Polydiacetylene Conjugated Polymers, Physical Review B 50, 12044 (Oct, 1994).
 15.C. H. Lee, G. Yu, D. Moses, A. J. Heeger, and V. I. Srdanov, Nonlinear Transient Photovoltaic Response in Al/C60/Au Devices: Control of Polarity with Optical Bias, Applied Physics Letters 65, 664 (Aug, 1994).
 14.K. Pakbaz, C. H. Lee, A. J. Heeger, T. W. Hagler, and D. Mcbranch, Nature of the Primary Photoexcitations in Poly(Arylene-Vinylenes), Synthetic Metals 64, 295 (1994).
 13.C. H. Lee, G. Yu, B. Kraabel, D. Moses, and V. I. Srdanov, Effects of Oxygen on the Photocarrier Dynamics in a C60 Film: Studies of Transient and Steady-State Photoconductivity, Physical Review B 49, 10572 (Apr, 1994).
 12.C. H. Lee, G. Yu, D. Moses, and A. J. Heeger, Picosecond Transient Photoconductivity in Poly(P-Phenylenevinylene), Physical Review B 49, 2396 (Jan, 1994).
 1993 
 11.C. H. Lee, G. Yu, D. Moses, K. Pakbaz, C. Zhang, N. S. Sariciftci, A. J. Heeger, and F. Wudl, Sensitization of the Photoconductivity of Conducting Polymers by C60 - Photoinduced Electron-Transfer, Physical Review B 48, 15425 (Nov, 1993).
 10.B. Kraabel, C. H. Lee, D. Mcbranch, D. Moses, N. S. Sariciftci, and A. J. Heeger, Ultrafast Photoinduced Electron-Transfer in Conducting Polymer Buckminsterfullerene Composites, Chemical Physics Letters 213, 389 (Oct, 1993).
 9.C. H. Lee, G. Yu, D. Moses, V. I. Srdanov, X. Wei, and Z. V. Vardeny, Transient and Steady-State Photoconductivity of a Solid C60 Film, Physical Review B 48, 8506 (Sep, 1993).
 8.G. Yu, C. H. Lee, D. Mihailovic, A. J. Heeger, C. Fincher, N. Herron, and E. M. McCarron, Photoconductivity in Insulating YBa2Cu3O6+x: From Mott-Hubbard Insulator to Fermi Glass via Oxygen Doping, Physical Review B 48, 7545 (Sep, 1993).
 7.C. H. Lee, G. Yu, and A. J. Heeger, Persistent Photoconductivity in Poly(P-Phenylenevinylene) - Spectral Response and Slow Relaxation, Physical Review B 47, 15543 (Jun, 1993).
 6.G. Yu, C. H. Lee, D. Mihailovic, C. Fincher, N. Herron, E. M. Mccarron, and A. J. Heeger, Electronic-Structure of Insulating YBa2Cu3O6+x: From Mott-Hubbard Insulator to Fermi Glass via Oxygen Doping, Journal of Physics and Chemistry of Solids 54, 1161 (1993).
 1992 
 5.G. Yu, C. H. Lee, A. J. Heeger, and S. W. Cheong, Photoconductivity and Optical Conductivity in Lightly Doped Nd2CuO4-d, Physica C 203, 419 (1992).
 4.G. Yu, C. H. Lee, A. J. Heeger, S. W. Cheong, and Z. Fisk, Photoexcitation of Single-Crystals of La2CuO4+d Near the Metal-Insulator-Transition, Physica C 190, 563 (1992).
 3.G. Yu, C. H. Lee, A. J. Heeger, N. Herron, E. M. Mccarron, L. Cong, G. C. Spalding, C. A. Nordman, and A. M. Goldman, Phase-Separation of Photogenerated Carriers and Photoinduced Superconductivity in High-Tc Materials, Physical Review B 45, 4964 (Mar, 1992).
 1991 
 2.G. Yu, C. H. Lee, A. J. Heeger, N. Herron, and E. M. McCarron, Transient Photoinduced Conductivity in Single-Crystals of YBa2Cu3O7-d: Photodoping to the Metallic State, Physical Review Letters 67, 2581 (Oct, 1991).
 1989 
 1.Y. W. Park, C. O. Yoon, C. H. Lee, H. Shirakawa, Y. Suezaki, K. Akagi, Conductivity and Thermoelectric Power of the Newly Processed Polyacetylene, Synthetic Metals 28, D27 (Feb, 1989).


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