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Showing results 61 to 108 of 108

Issue Date	Title / Author(s) / Citation	File
2008	Organic White Light-Emitting Diodes Using a New DCM Derivative as an Orange-Red Doping Molecule Hwang, Do-Hoon; Lee, Jong-Don; Cho, Nam Sung; Lee, Sang Kyu; Cho, Hoon-Je; Shim, Hong-Ku; Lee, Changhee; Park, Moo-Jin Synth. Met. 158 (2008) 802	DOI
2008	Low driving voltage and long lifetime organic light-emitting diodes with molybdenum oxide (MoO3) doped hole transport layer Yun, Jinyoung; Yang, Jungjin; Hong, Yongtaek; Lee, Changhee; Song, Won Jun; Sung, Yeun Joo J. Korean Phys. Soc. 53, 1660	view file DOI
2008	Electrical impedance studies of the effect of a buffer layer on organic bulk-hetrojunction solar cells Suman, C. K.; Noh, Seunguk; Kim, Seohee; Lee, Sin-Doo; Lee, Changhee; Lee, Donggu; Park, Jeongho J. Korean Phys. Soc. 53, 3278	view file
2008	Investigation into the Thermal Annealing Effect on the Photovoltaic Properties of Organic Solar Cells based on CuPc/C60 Heterojunctions Noh, Seunguk; Yang, Jungjin; Kim, Seohee; Lee, Changhee; Kim, Ji-Young J. Korean Phys. Soc. 53, 1551	view file
2008	Silicon-Cored Anthracene Derivatives as Host Materials for Highly Efficient Blue Organic Light-Emitting Devices Lyu, Yi-Yeol; Kwak, Jeonghun; Kwon, Ohyun; Lee, Soo-Hyoung; Kim, Doyun; Lee, Changhee; Char, Kookheon Adv. Mater. 2008, 20, 2720	DOI
2008	High-Performance Organic Semiconductors for Thin-Film Transistors Based on 2,7-Divinyl[1]benzothieno[3,2-b]benzothiophene Um, Myoung-Chul; Kwak, Jeonghun; Hong, Jung-Pyo; Kang, Jihoon; Yoon, Do Yeung; Lee, Seong Hoon; Lee, Changhee; Hong, Jong-In J. Mater. Chem., 2008, 18, 4698	view file DOI
2008	Optimization of white organic light emitting diodes based on emitting layer charge carrier conduction properties Baek, H. I.; Lee, Changhee J. Appl. Phys. D: Appl. Phys. 41 105101	DOI
2008	Thin-Films of Poly-Triarylamines for Electro-Optic Applications Choi, Kyungsun; Kwak, Jeonghun; Lee, Changhee; Kim, Hosub; Char, Kookheon; Kim, Dong Young; Zentel, Rudolf Polym Bull 59:795	DOI
2008	Electroluminescence characteristics of n-type matrix materials doped with iridium-based green and red phosphorescent emitters Baek, Heume-Il; Lee, Changhee J. Appl. Phys. 103, 054510	view file DOI
2008-06	Simple white organic light emitting diodes with improved color stability and efficiency using phosphorescent and fluorescent emitters Baek, Heume-Il; Lee, Changhee J. Appl. Phys. 103, 124504	view file DOI
2009	Effect of type-II quantum well of m-MTDATA /a-NPD on the performance of green organic light emitting diodes Yang, Jungjin; Suman, C. K.; Lee, Changhee Microelectron. J. 40 (2009) 63	DOI
2009	Highly Efficient Red Phosphorescent OLEDs Based on Non-Conjugated Silicon-Cored Spirobifluorene Derivative Doped with Ir-Complexes Lyu, Yi-Yeol; Kwak, Jeonghun; Jeon, Woo Sung; Byun, Younghun; Lee, Hyo Sug; Kim, Doseok; Lee, Changhee; Char, Kookheon Adv. Funct. Mater. 2009, 19, 420
2009	Efficient Blue Organic Light-Emitting Diodes using Newly Developed Pyrene-Based Electron Transport Materials Oh, Hyoung-Yun; Lee, Changhee; Lee, Seonghoon Org. Electron. 10 (2009) 163	DOI
2009	Carrier conduction mechanism for Phosphorescent materials doped organic semiconductor Noh, Seunguk; Suman, C. K.; Hong, Yongtaek; Lee, Changhee J. Appl. Phys. 105, 033709	view file DOI
2009-01	Inkjet-Printed Silver Gate Electrode and Organic Dielectric Materials for Bottom-Gate Pentacene Thin-Film Transistors Kim, Jinwoo; Cho, Junhee; Chung, Seungjun; Kwak, Jeonghun; Lee, Changhee; Hong, Yongtaek; Kim, Jang-Joo J. Korean Phys. Soc. 54, 518 (2009)	view file link
2009-01	Inkjet printed silver gate electrode and organic dielectric materials for bottom-gate pentacene thin-film transistors Kim, Jinwoo; Cho, Junhee; Chung, Seungjun; Kwak, Jeonghun; Lee, Changhee; Kim, Jang-Joo; Hong, Yongtaek J. Korean Phys. Soc. 54, 518	view file
2009-02	Highly Efficient Green-Light-Emitting Diodes Based on CdSe@ZnS Quantum Dots with a Chemical-Composition Gradient Bae, Wan Ki; Kwak, Jeonghun; Park, Ji Won; Char, Kookheon; Lee, Changhee; Lee, Seonghoon Adv. Mater. 2009, 21, 1690	DOI
2009-02	Spin-coated Ga-doped ZnO transparent conducting thin films for organic light-emitting diodes Nayak, Pradipta K; Yang, Jihoon; Kim, Jinwoo; Chung, Seungjun; Jeong, Jaewook; Lee, Changhee; Hong, Yongtaek J. Phys. D: Appl. Phys. 42 035102	DOI
2009-02	Deep Blue Light-Emitting Diodes Based on Cd1-xZnxS@ZnS Quantum Dots Bae, Wan Ki; Lim, Jaehoon; Char, Kookheon; Kwak, Jeonghun; Lee, Donggu; Lee, Changhee; Nam, MinKi; Lee, Seonghoon Nanotech. 20 075202	DOI
2009-03	Stable green light-emission from poly[9,9-bis(4-n-octyloxyphenyl)fluorenyl-2,7-vinylene] synthesized via the Gilch polymerization route Hwang, Do-Hoon; Kang, Jong-Min; Eom, Jae-Hoon; Park, Moo-Jin; Cho, Hoon-Je; Lee, Jeong-Ik; Chu, Hye-Yong; Lee, Changhee; Jin, Sung-Ho; Shim, Hong-Ku Curr. Appl. Phys. 9 (2009) 441	DOI
2009-04	Quantum Dot-Block Copolymer Hybrids with Improved Properties and Their Application to Quantum Dot Light-Emitting Devices Zorn, Matthias; Bae, Wan Ki; Kwak, Jeonghun; Lee, Hyemin; Lee, Changhee; Zentel, Rudolf; Char, Kookheon ACS Nano 2009, 3, 1063	DOI
2009-06	Effect of Cadmium Arachidate Layers on the Growth of Pentacene and the Performance of Pentacene-Based Thin Film Transistors Nayak, Pradipta K.; Kim, Jinwoo; Cho, Junhee; Lee, Changhee; Hong, Yongtaek Langmuir 2009; 25, 6565-6569	DOI
2009-06	All-solution-processed bottom-gate organic thin-film transistor with improved subthreshold behavior using functionalized pentacene active layer Kim, Jinwoo; Jeong, Jaewook; Cho, Hyun Duk; Lee, Changhee; Kim, Seul Ong; Kwon, Soon-Ki; Hong, Yongtaek J. Phys. D: Appl. Phys. 42 115107	DOI
2012-02	Charge transport in amorphous low bandgap conjugated polymer/fullerene films Kim, Jung Yong; Cho, Hyunduck; Noh, Seunguk; Lee, Yoonkyoo; Nam, Young Min; Lee, Changhee; Jo, Won Ho JOURNAL OF APPLIED PHYSICS Vol.111 No.4, 043710	view file DOI
2012-02	Charge transport in amorphous low bandgap conjugated polymer/fullerene films Kim, Jung Yong; Cho, Hyunduck; Noh, Seunguk; Lee, Yoonkyoo; Nam, Young Min; Lee, Changhee; Jo, Won Ho Journal of Applied Physics, Vol.111 No.4, p. 043710	DOI
2012-05	Graphene-nanowire hybrid structures for high-performance photoconductive devices Lee, Hyungwoo; Heo, Kwang; Park, Jaesung; Park, Yongju; Noh, Seunguk; Kim, Kwang S.; Lee, Changhee; Hong, Byung Hee; Jian, Jikang; Hong, Seunghun Journal of Materials Chemistry, Vol.22 No.17, pp.8372-8376	DOI
2013-09	Photocurable propyl-cinnamate-functionalized polyhedral oligomeric silsesquioxane as a gate dielectric for organic thin film transistors Kim, Yuntae; Roh, Jeongkyun; Kim, Ji-Hoon; Kang,Chan-mo; Kang, In-Nam; Jung, Byung Jun; Lee, Changhee; Hwang, Do-Hoon Organic Electronics Vol.14 No.9, pp. 2315-2323	DOI
2013-09	Acetylene-bridged D-A-D type small molecule comprising pyrene and diketopyrrolopyrrole for high efficiency organic solar cells Mun, Jeong-Wook; Cho, Illhun; Lee, Donggu; Yoon, Won Sik; Kwon, Oh Kyu; Lee, Changhee; Park, Soo Young Organic Electronics Vol.14 No.9, pp. 2341-2347	DOI
2013-09	Photocurable propyl-cinnamate-functionalized polyhedral oligomeric silsesquioxane as a gate dielectric for organic thin film transistors Kim, Yuntae; Roh, Jeongkyun; Kim, Ji-Hoon; Kang, Chan-mo; Kang, In-Nam; Jung, Byung Jun; Lee, Changhee; Hwang, Do-Hoon Organic Electronics: physics, materials, applications, Vol.14 No.9, pp.2315-2323	DOI
2013-09	High-performance polymer light emitting diodes with interface-engineered graphene anodes Ha, Jaeheung; Park, Subeom; Kim, Donghyun; Ryu, Jaechul; Lee, Changhee; Hong, Byung Hee; Hong, Yongtaek Organic Electronics: physics, materials, applications, Vol.14 No.9, pp.2324-2330	DOI
2013-10	Highly Efficient Cadmium-Free Quantum Dot Light-Emitting Diodes Enabled by the Direct Formation of Excitons within InP@ZnSeS Quantum Dots Lim, Jaehoon; Park, Myeongjin; Bae, Wan Ki; Lee, Donggu; Lee, Seonghoon; Lee, Changhee; Char, Kookheon ACS Nano Vol.7 No.10, pp. 9019-9026	DOI
2013-12	Origin of the Mixing Ratio Dependence of Power Conversion Efficiency in Bulk Heterojunction Organic Solar Cells with Low Donor Concentration Song, Hyung-Jun; Kim, Jun Young; Lee, Donggu; Song, Jiyun; Ko, Youngjun; Kwak, Jeonghun; Lee, Changhee Journal of Nanoscience and Nanotechnology Vol.13 No.12, pp. 7982-7987	DOI
2013-12	Origin of the Mixing Ratio Dependence of Power Conversion Efficiency in Bulk Heterojunction Organic Solar Cells with Low Donor Concentration Song, Hyung-Jun; Kim, Jun Young; Lee, Donggu; Song, Jiyun; Ko, Youngjun; Kwak, Jeonghun; Lee, Changhee Journal of Nanoscience and Nanotechnology, Vol.13 No.12, pp.7982-7987	DOI
2015-01	Low frequency noise characteristics in multilayer WSe2 field effect transistor Cho, In-Tak; Kim, Jong In; Hong, Yoonki; Roh, Jeongkyun; Shin, Hyeonwoo; Baek, Geun Woo; Lee, Changhee; Hong, Byung Hee; Jin, Sung Hun; Lee, Jong-Ho Applied Physics Letters, Vol.106 No.2, p. 023504	DOI
2015-11	Fluorinated CYTOP passivation effects on the electrical reliability of multilayer MoS2 field-effect transistors Roh, Jeongkyun; Cho, In-Tak; Shin, Hyeonwoo; Baek, Geun Woo; Hong, Byung Hee; Lee, Jong-Ho; Jin, Sung Hun; Lee, Changhee Nanotechnology, Vol.26 No.45, p. 455201	DOI
2016-06	Controlled Mutual Diffusion between Fullerene and Conjugated Polymer Nanopillars in Ordered Heterojunction Solar Cells Ko, Jongkuk; Song, Jiyun; Yoon, Hyunsik; Kim, Taeyong; Lee, Changhee; Berger, Rüdiger; Char, Kookheon Advanced Materials Interfaces, Vol.3 No.16, pp. 1-10	DOI
2016-07	The Role of Emission Layer Morphology on the Enhanced Performance of Light-Emitting Diodes Based on Quantum Dot-Semiconducting Polymer Hybrids Fokina, Ana; Lee, Yeonkyung; Chang, Jun Hyuk; Park, Myeongjin; Sung, Younghun; Bae, Wan Ki; Char, Kookheon; Lee, Changhee; Zentel, Rudolf ADVANCED MATERIALS INTERFACES Vol.3 No.18, 1600279	DOI
2016-08	Controlled mutual diffusion between fullerene and conjugated polymer nanopillars in ordered heterojunction solar cells Ko, Jongkuk; Song, Jiyun; Yoon, Hyunsik; Kim, Taeyong; Lee, Changhee; Berger, Ruediger; Char, Kookheon Advanced Materials Interfaces, Vol.3 No.16, p. 1600264	DOI
2016-09	The role of emission layer morphology on the enhanced performance of light-emitting diodes based on quantum dot-semiconducting polymer hybrids Fokina, Ana; Lee, Yeonkyung; Chang, Jun Hyuk; Park, Myeongjin; Sung, Younghun; Bae, Wan Ki; Char, Kookheon; Lee, Changhee; Zentel, Rudolf Advanced Materials Interfaces, Vol.3 No.18, p. 1600279	DOI
2016-09	Organic complementary ring oscillators using a functional polymer interfacial layer for highly improved oscillation frequency Roh, Jeongkyun; Roh, Heebum; Shin, Hyeonwoo; Kim, Hyeok; Lee, Changhee Polymer Bulletin, Vol.73 No.9, pp.2531-2537	DOI
2017-01	Multifunctional Dendrimer Ligands for High Efficiency, Solution-Processed Quantum Dot Light-Emitting Diodes Cho, Ikjun; Jung, Heeyoung; Jeong, Byeong Guk; Chang, Jun Hyuk; Kim, Younghoon; Char, Kookheon; Lee, Doh C.; Lee, Changhee; Cho, Jinhan; Bae, Wan Ki ACS Nano, Vol.11 No.1, pp.684-692	view file DOI
2019-02	Threshold Voltage Control of Multilayered MoS2 Field-Effect Transistors via Octadecyltrichlorosilane and their Applications to Active Matrixed Quantum Dot Displays Driven by Enhancement-Mode Logic Gates Roh, Jeongkyun; Ryu, Jae Hyeon; Baek, Geun Woo; Jung, Heeyoung; Seo, Seung Gi; An, Kunsik; Jeong, Byeong Guk; Lee, Doh C.; Hong, Byung Hee; Bae, Wan Ki; Lee, Jong-Ho; Lee, Changhee; Jin, Sung Hun Small, Vol.15 No.7, p. 1803852	DOI
2019-02	CdSe tetrapod interfacial layer for improving electron extraction in planar heterojunction perovskite solar cells Lee, Hyunho; Lim, Jaehoon; Song, Jiyun; Heo, Hyeonjun; An, Kunsik; Kim, Jaehoon; Lee, Seonghoon; Char, Kookheon; Song, Hyung-Jun; Lee, Changhee Nanotechnology, Vol.30 No.6, p. 065401	DOI
2019-04	Highly Stable Organic Transistors on Paper Enabled by a Simple and Universal Surface Planarization Method Shin, Hyeonwoo; Roh, Jeongkyun; Song, Jiyoung; Roh, Heebum; Kong, Chan-Mo; Lee, Taesoo; Park, Gunbaek; An, Kunsik; Kim, Jun Young; Kim, Hyoseok; Kwak, Jeonghun; Lee, Changhee; Kim, Hyeok Advanced Materials Interfaces, Vol.6 No.8, p. 1801731	DOI
2019-05	Design Principle for Bright, Robust, and Color-Pure InP/ZnSexS1-x/ZnS Heterostructures Hahm, Donghyo; Chang, Jun Hyuk; Jeong, Byeong Guk; Park, Philip; Kim, Jaeyoul; Lee, Seongjae; Choi, Jongha; Kim, Whi Dong; Rhee, Seunghyun; Lim, Jaehoon; Lee, Doh C.; Lee, Changhee; Char, Kookheon; Bae, Wan Ki Chemistry of Materials, Vol.31 No.9, pp.3476-3484	DOI
2019-10	"Positive Incentive" Approach To Enhance the Operational Stability of Quantum Dot-Based Light-Emitting Diodes Rhee, Seunghyun; Chang, Jun Hyuk; Hahm, Donghyo; Kim, Kyunghwan; Jeong, Byeong Guk; Lee, Hak June; Lim, Jaehoon; Char, Kookheon; Lee, Changhee; Bae, Wan Ki ACS Applied Materials and Interfaces, Vol.11 No.43, pp.40252-40259	DOI
2019-12	Highly Efficient and Bright Inverted Top-Emitting InP Quantum Dot Light-Emitting Diodes Introducing a Hole-Suppressing Interlayer Lee, Taesoo; Hahm, Donghyo; Kim, Kyunghwan; Bae, Wan Ki; Lee, Changhee; Kwak, Jeonghun Small, Vol.15 No.50, p. 1905162	DOI
2022-01	Top-Gate Field-Effect Transistor as a Testbed for Evaluating the Photostability of Organic Photovoltaic Polymers Roh, Jeongkyun; Biswas, Swarup; Lee, Hyeong Won; Lee, Yongju; Lee, Jaeyeop; Kim, Jaeyoul; Lee, Changhee; Kim, Hyeok Solar Rrl	DOI

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