2009 ~ Present
216. Enhancing Durability of Automotive Fuel Cells via Selective Electrical Conductivity induced by Tungsten Oxide Layer coated directly on Membrane Electrode Assembly
Sang-Hun Yu, Sang-Mun Jung, Jinheon Park, Jaerim Kim, Jong Kyu Kim, Junwoo Son, and Yong-Tae Kim*
Science Advances 9 (39), eadi5696 (2023) [Front Cover]
215. Efficient alkaline hydrogen evolution reaction using superaerophobic Ni nanoarrays with accelerated H2 bubble release
Jaerim Kim, Sang-Mun Jung, Noho Lee, Kyu-Su Kim, Yong-Tae Kim* and Jong Kyu Kim*
Advanced Materials 35, 2305844 (2023) [Inside Front Cover]
214. Nanostructured BiVO4 obtained by the vanadium calcination of Bi2O3 nanohelixes for enhanced photoelectrochemical water splitting
Sucheol Ju‡, Noho Lee‡, Hansang Sung‡, Soomin Son, Nakhyun Kim, Jaerim Kim, Jong kyu Kim* and Heon Lee*
Journal of Materials Chemistry A 11, 17644-17650 (2023)
213. Stratum-Confined Solid-State Reaction (SC-SSR) toward Colloidal Silicon-Based Hollow Nanostructures for Bio-applications
Jeong Hun Choi, Nitee Kumari, Amit Kumar, Anubhab Acharya, Jungsoo Ahn, Jaerim Kim, Hyeonwoong Hwang, Taiha Joo, Jong Kyu Kim and In Su Lee*
Small 19, 2301190 (2023)
212. Enhanced activity and selectivity for electrochemical CO2 reduction through water activation by oxophilic metal deposited on Ag
Noho Lee, Ho Yeon Jang, Kyubin Shim, Sang-Mun Jung, Jinhyeon Lee, Sang-Hoon You, Hye Su Kang, Jong Kyu Kim*, Seoin Back* and Yong-Tae Kim*
ACS Applied Energy Materials 8, 4413-4421 (2023)
211. Conformal growth of hexagonal boron nitride on high-aspect-ratio silicon-based nanotrenches
Jiye Kim, Kyung-Yeon Doh, Seokho Moon, Chang-Won Choi, Hokyeong Jeong, Jaewon Kim, Wonseok Yoo, Kyungwook Park, Kyeongock Chong, Chunhyng Chung, Hanmei Choi, Si-Young Choi, Donghwa Lee and Jong Kyu Kim*
Chemistry of Materials 6, 2429–2438 (2023) [Supplementary Journal Cover]
210. Electric-field-driven Interfacial Trapping of Drifting Triboelectric Charges via Contact Electrification
Jin-Kyeom Kim‡, Gi Hyeon Han‡, Sun-Woo Kim, Hee Jun Kim, Rahul Purbia, Dong-Min Lee, Jong Kyu Kim, Hee Jae Hwang, Hyun-Cheol Song, Dukhyun Choi, Sang Woo Kima, Zhong Lin Wang, and Jeong Min Baik*
Energy & Environmental Science 16, 598-609 (2023)
209. Hexagonal Boron Nitride for Next-Generation Photonics and Electronics
Seokho Moon†, Jiye Kim†, Jeonghyeon Park, Semi Im, Jawon Kim, Inyong Hwang, Jong kyu Kim* ([†] These authors contributed equally to this work.)
Advanced Materials 35, 2204161 (2023)
208. Dennard scaling in optoelectronics: Scientific challenges and countermeasures of Micro-LEDs for displays
Boyang Lu, Lai Wang*, Zhibiao Hao, Yi Luo*, Chien-Ju Chen, Meng-Chyi Wu, Jianshi Tang, Jong Kyu Kim, and E. Fred Schubert
Laser & Photonics Reviews 16, 2100433 (2022)
207. Van der Waals Heterostructure of Hexagonal Boron Nitride with AlGaN/GaN Epitaxial Wafer for High-Performance Radio-frequency Applications
Seokho Moon, Sung-Jae Chang, Youngjae Kim, Odongo Francis Ngome Okello, Jiye Kim, Jaewon Kim, Hyun-Wook Jung, Ho-Kyun Ahn, Dong-Seok Kim, Si-Young Choi, JaeDong Lee, Jong-Won Lim, and Jong Kyu Kim*
ACS Applied Materials & Interfaces 49, 59440 (2021) [Supplementary Journal Cover]
206. ZnFe2O4 Dendrite/SnO2 Helix 3D Hetero-Structure Photoanodes for Enhanced Photoelectrochemical Water Splitting: Triple Functions of SnO2 nanohelix
Jeong Hun Kim†, Il Yong Choi†, Jin Hyun Kim†, Jaerim Kim, Young Kyeong Kim, Jong Kyu Kim*, and Jae Sung Lee*
Small 17, 2103861 (2021)
205. Structural evolution of hexagonal boron nitride powder by Bead-milling
Jaewon Kim, Youngkwang Kim, Odongo Francis Ngome Okello, Seokho Moon, Jiye Kim, Si-Young Choi, Junwoo Son*, Jong Kyu Kim*
Materials Letters 300, 130118 (2021)
204. Tailoring Binding Abilities by Incorporating Oxophilic Transition Metals on 3D Nanostructured Ni Arrays for Accelerated Alkaline Hydrogen Evolution Reaction
Jaerim Kim, Hyeonjung Jung, Sang-Mun Jung, Jinwoo Hwang, Dong Yeong Kim, Noho Lee, Kyu-Su Kim, Hyunah Kwon, Yong-Tae Kim, Jeong Woo Han*, and Jong Kyu Kim*
Journal of the American Chemical Society 3, 1399-1408 (2021) [Front Cover]
203. Three-Dimensional Tungsten Disulfide Raman Biosensor for Dopamine Detection
Noho Lee, Myeong-Hwan Shin, Eunho Lee, Seong-Hui Cho, Hyeonwoong Hwang, Kilwon Cho, Jong Kyu Kim*, and Sei Kwang Hahn*
ACS Applied Bio Materials 11, 7687-7695 (2020)
Hokyeong Jeong, Jiye Kim, Dong Yeong Kim, Jaewon Kim, Seokho Moon, Odongo Francis Ngome Okello, Sangmin Lee, Hyunsang Hwang, Si-Young Choi, Jong Kyu Kim*
ACS Applied Materials & Interfaces 12, 46288-46295 (2020)
Jong Won Lee, Gyeongwon Ha, Jeonghyeon Park, Hyun Gyu Song, Jaeyong Park, Jaeyong Lee, Yong-Hoon Cho, Jong-Lam Lee, Jin Kon Kim, and Jong Kyu Kim*
ACS Applied Materials & Interfaces 12.32 36339-36346 (2020)
Seung Mi Baek, Il Yong Choi, Ji Hyun Moon, Umarov Rakhmatjon, Jae H. Kim, Nack J. Kim, Jong Kyu Kim, Auezhan Amanov, Hyoung Seop Kim*
Materialia12, 100821 (2020)
199. Microwave-Assisted Evolution of WO3 and WS2/WO3 Hierarchical Nanotrees
Noho Lee†, Junghyeok Kwak†, Ji Hye Kwak, Sang-Mun Jung, Jaerim Kim, Anupam Giri, Kaliannan Thiyagarajan, Yong-Tae Kim, Sunshin Jung*, Jong Kyu Kim* and Unyong Jeong*
Journal of Materials Chemistry A, 8, 9654-9660 (2020)
Dong Yeong Kim, Jeonghyeon Park, Jaehee Cho*, Jong Kyu Kim*
AIP advances 10.4: 045135 (2020)
Junseok Jeong,*, Qingxiao Wang*, Janghwan Cha*, Dae Kwon Jin, Dong Hoon Shin, Sunah Kwon, Bong Kyun Kang, Jun Hyuk Jang, Woo Seok Yang, Yong Seok Choi, Jinkyoung Yoo, Jong Kyu Kim, Chul‐Ho Lee, Sang Wook Lee, Anvar Zakhidov, Suklyun Hong†, Moon J. Kim†, Young Joon Hong† ([*] These authors contributed equally to this work.)
Science Advances 6(23), eaaz5180 (2020).
196. Gate-tunable gas sensing behaviors in air-stable ambipolar organic thin-film transistors
Hyunah Kwon‡, Hocheon Yoo‡, Masahiro Nakano, Kazuo Takimiya, Jae-Joon Kim* and Jong Kyu Kim* ([‡] These authors contributed equally to this work.)
RSC Advances 10, 1910-1916 (2020)
Sung Ho Moon, Junseok Jeong, Gwan Woo Kim, Dae Kwon Jin, Yong-Jin Kim, Jong Kyu Kim, Keun Soo Kim, Gunn Kim, Young Joon Hong
Current Applied Physics 20, 352-357 (2020)
Noho Lee, Il Yong Choi, Kyung-Yeon Doh, Jaewon Kim, Hyeji Sim, Donghwa Lee, Si-Young Choi,* and Jong Kyu Kim*
Journal of Materials Chemistry A 7, 26378 (2019)
193. Transfer or delivery of micro light-emitting diodes for light-emitting diode displays
Jaehee Cho and Jong Kyu Kim
AIP Advances 9, 100901 (2019)
192. Self-protective GaInN-based light-emitting diodes with VO2 nanowires
Jong Won Lee, Jeonghyeon Park, Heera Kwon, Woong-Ki Hong, Jong Kyu Kim, and Jaehee Cho
Nanoscale 11, 18444 (2019)
Seung Hee Lee, Hokyeong Jeong, Odongo Francis Ngome Okello, Shiyu Xiao, Seokho Moon, Dong Yeong Kim, Gi-Yeop Kim, Jen-Iu Lo, Yu-Chain Peng, Bing-Ming Cheng, Hideto Miyake, Si-Young Choi & Jong Kyu Kim
Scientific Reports 9, 10590 (2019)
Sungwoo Chun§, Il Yong Choi§, Wonkyeong Son, Jaimyun Jung, Sangmin Lee, Hyoung Seop Kim, Changhyun Pang, Wanjun Park*, and Jong Kyu Kim* ([§] These authors contributed equally to this work.)
ACS Energy Letters 4, 1748−1754 (2019)
189. Electroluminescence from h-BN by using Al2O3/h-BN multiple heterostructure
Seung Hee Lee, Hokyeong Jeong, Dong Yeong Kim, Seung-Young Seo, Cheolhee Han, Odongo Francis Ngome Okello, Jen-Iu Lo, Yu-Chain Peng, Chan-Hyoung Oh, Gyeong Won Lee, Jong-In Shim, Bing-Ming Cheng, Kyung Song, Si-Yong Choi, Moon-Ho Jo, and Jong Kyu Kim
Optics Express 27, 19692-19701 (2019)
188. Amorphous Tin Oxide Nanohelix Structures Based Electrode for Highly Reversible Na-Ion Batteries
Il Yong Choi§, Changshin Jo§, Won-Gwang Lim, Jong-Chan Han, Byeong-Gyu Chae, Chan Gyung Park, Jinwoo Lee*, and Jong Kyu Kim* ([§] These authors contributed equally to this work.)
Hokyeong Jeong, Dong Yeong Kim, Jaewon Kim, Seokho Moon, Nam Han, Seung Hee Lee, Odongo Francis Ngome Okello, Kyung Song, Si-Young Choi, and Jong Kyu Kim
Scientific Reports 9, 5736 (2019)
186. Epitaxial van der Waals Contacts between Transition-Metal Dichalcogenide Monolayer Polymorphs
Chang-Soo Lee§, Seung Jae Oh§, Hoseok Heo, Seung-Young Seo, Juho Kim, Yong Hyeon Kim, Donghwi Kim, Odongo Francis Ngome Okello, Hocheol Shin, Ji Ho Sung, Si-Young Choi, Jun Sung Kim, Jong Kyu Kim, and Moon-Ho Jo ([§] These authors contributed equally to this work.)
Nano Letters 19, 1814-1820 (2019)
Yuna Lee§, Hyunah Kwon§, JunSik Yoon, Jong Kyu Kim ([§] These authors contributed equally to this work.)
Nanotechnology 30, 115501 (2019)
184. Microwave-assisted synthesis of group 5 transition metal dichalcogenide thin films
Junghyeok Kwak, Sunshin Jung, Noho Lee, Kaliannan Thiyagarajan, Jong Kyu Kim, Anupam Giri* and Unyong Jeong*
Journal of Materials Chemistry C 6, 11303-11311 (2018)
Jae-Hoon Lee, Ki-Sik Im, Jong Kyu Kim, and Jung-Hee Lee
IEEE Transactions on Electron Devices (2018)
Xinjian Shi§, Lili Cai§, Il Yong Choi§, Ming Ma, Kan Zhang, Jiheng Zhao, Jung Kyu Kim, Jong Kyu Kim*, Xiaolin Zheng* and Jong Hyeok Park* ([§] These authors contributed equally to this work.)
Journal of Materials Chemistry A 6, 19542-19546 (2018)
Hee Jun Kim, Junho Jun, Hak-Jong Choi, Hyunah Kwon, Junha Park, Changwon Seo, Jong Kyu Kim, Jonghwa Shin, Jeongyong Kim, Heon Lee, Jeong Min Baik
Nano Energy 53, 468-474 (2018)
Sungwoo Chun§, Il Yong Choi§, Wonkyeong Son, Gi Yoon Bae, Eun Jae Lee, Hyunah Kwon, Jaimyun Jung, Hyoung Seop Kim, Jong Kyu Kim*, Wanjun Park* ([§] These authors contributed equally to this work.)
Advanced Functional Materials 28, 1804132 (2018) [Inside Back Cover]
179. Multiple Heterojunction in Single Titanium Dioxide Nanoparticles for Novel Metal-free Photocatalysis
Yoonjun Cho, Sungsoon Kim, Bumsu Park, Chang-Lyoul Lee, Jung Kyu Kim, Kug-Seung Lee, Il Yong Choi, Jong Kyu Kim, Kan Zhang*, Sang Ho Oh*, Jong Hyeok Park*
Nano Letters 18, 4257-4262 (2018)
178. Defect-Mediated In-Plane Electrical Conduction in Few-Layer sp2-hybridized Boron Nitride
Dong Yeong Kim, Hokyeong Jeong, Jaewon Kim, Nam Han, Jong Kyu Kim*
ACS Applied Matererials & Interfaces 10, 20, 17287-17294 (2018)
177. Low Temperature Solution-Processable Cesium Lead Bromide Microcrystals for Light Conversion
Quyet Van Le, Jong Won Lee, Woonbae Sohn, Ho Won Jang*, Jong Kyu Kim*, and Soo Young Kim*
Crystal Growth & Design 18, 5, 3161-3166 (2018)
176. Fundamental Limitations of Wide-Bandgap Semiconductors for Light-Emitting Diodes
Jun Hyuk Park, Dong Yeong Kim, E. Fred Schubert, Jaehee Cho, and Jong Kyu Kim*
ACS Energy Letters 3, 655-662 (2018)
Hyunah Kwon, Ji Ho Sung, Yuna Lee, Moon-Ho Jo, and Jong Kyu Kim*
Applied Physics Letters, 112, 043106 (2018)
174. Strain-induced Indium Clustering in Non-polar InGaN Quantum Wells
Ja Kyung Lee, Bumsu Park, Kyung Song, Woo Young Jung, Dmitry Tyutyunnikov, Tiannan Yang, Christoph T. Koch, Chan Gyung Park, Peter A. van Aken, Young-Min Kim, Jong Kyu Kim, Junhyeok Bang, Long-Qing Chen, Sang Ho Oh
Acta Materialia 145, 109-122 (2018)
173. Observation of space-charge-limited current in AlGaN/GaN ultraviolet light-emitting diodes
Jun Hyuk Park, Jong Kyu Kim, and Jaehee Cho
Materials Letters 214, 217-219 (2018)
Hyunah Kwon, Jun-Sik, Yuna Lee, Dong Yeong Kim, Chang-Ki Baek* and Jong Kyu Kim*
Sensors and actuators B: Chemical 255, 1663–1670, (2018)
Dinsefa Mensur Andoshe, Gangtae Jin, Chang‐Soo Lee, Changyeon Kim, Ki Chang Kwon, Seokhoon Choi, Woonbae Sohn, Cheon Woo Moon, Seung Hee Lee, Jun Min Suh, Sungwoo Kang, Jaehyun Park, Hoseok Heo, Jong Kyu Kim, Seungwu Han, Moon‐Ho Jo, Ho Won Jang
Advanced sustainable systems 2, 1700142 (2018)
Jun Hyuk Park, Jaehee Cho*, E. Fred Schubert and Jong Kyu Kim*
Energies 10(9), 1277 (2017)
Gabisa Bekele Fayisa, Jong Won Lee, Jung sub Kim, Yong-II Kim, Youngsoo Park, and Jong Kyu Kim
Japanese Journal of Applied Physics 56, 092101 (2017)
Sunyong Hwang, Nam Han, Hokyeong Jeong, Jun-Hyuk Park, Seung-Hyuk Lim, Jong-Hoi Cho, Yong-Hoon Cho, Hyeon Jun Jeong, Mun Seok Jeong, and Jong Kyu Kim*
Crystal Growth & Design 17(7), 3649-3655 (2017)
Donghyun Lee§, Jong Won Lee§, Jeonghwan Jang, In-Su Shin, Lu Jin, Jun Hyuk Park, Jungsub Kim, Jinsub Lee, Hye-Seok Noh, Yong-Il Kim, Youngsoo Park, Gun-Do Lee, Yongjo Park, Jong Kyu Kim*, and Euijoon Yoon*
Applied Physics Letters 110, 191103 (2017)
Dong Yeong Kim, Nam Han, Hokyeong Jeong, Jaewon Kim, Sunyong Hwang, and Jong Kyu Kim*
AIP Advances 7, 045116 (2017)
165. Pressure dependent growth of wafer-scale few-layer h-BN by metal-organic chemical vapor deposition
Dong Yeong Kim, Nam Han, Hokyeong Jeong, Jaewon Kim, Sunyong Hwang, Kyung Song, Si-Young Choi, and Jong Kyu Kim*
Crystal Growth & Design 17, 2569-2575 (2017)
164. White light-emitting diodes: History, progress, and future
Jaehee Cho, Jun Hyuk Park, E. F. Schubert and Jong Kyu Kim
Laser & Photonics Reviews 11(2), 1600147 (2017)
Gunchul Shin,Adrian M. Gomez, Ream Al-Hasani, Yu Ra Jeong, Jeonghyun Kim, Zhaoqian Xie, Anthony Banks, Seung Min Lee, Sang Youn Han, Chul Jong Yoo, Jong-Lam Lee, Seung Hee Lee, Jonas Kurniawan, Jacob Tureb, Zhongzhu Guo, Jangyeol Yoon, Sung-Il Park, Sang Yun Bang, Yoonho Nam, Marie C. Walicki, Vijay K. Samineni, Aaron D. Mickle, Kunhyuk Lee, Seung Yun Heo, Jordan G. McCall, Taisong Pan, Liang Wang, Xue Feng, Tae-il Kim, Jong Kyu Kim, Yuhang Li, Yonggang Huang, Robert W. Gereau IV, Jeong Sook Ha, Michael R. Bruchas, and John A. Rogers
Neuron 93, 509-521 (2017)
Jae-Seong Park, Jong Kyu Kim, Jaehee Cho and Tae-Yeon Seong*
ECS Journal of Solid State Science and Technology 6(4), Q42-Q52 (2017)
161. Highly-sensitive H2 sensor operating at room temperature using Pt/TiO2 nanoscale Schottky contacts
Hyunah Kwon, Yuna Lee, Sunyoung Hwang and Jong Kyu Kim
Sensors and Actuators B: Chemical 241, 985-992 (2017)
Jong Won Lee, Jun Hyuk Park, Dong Yeong Kim, E. Fred Schubert, Jungsub Kim, Jinsub Lee, Yong-ll Kim, Youngsoo Park and Jong Kyu Kim*
ACS Photonics 3 (11), 2030-2034 (2016)
Junseok Jeong, Ji Eun Choi, Yong-Jin Kim, Sunyong Hwang, Sung Kyu Kim, Jong Kyu Kim, Hu Young Jeong and Young Joon Hong*
Applied Physics Letters 109, 101103 (2016)
158. Reversible phase modulation and hydrogen storage in multivalent VO2 epitaxial thin films
Hyojin Yoon§, Minseok Choi§, Tae-Won Lim, Hyunah Kwon, Kyuwook Ihm, Jong Kyu Kim, Si-Young Choi and Junwoo Son* ([§] These authors contributed equally to this work.)
Nature Materials, 15 1113-1119 (2016)
Dinsefa M. Andoshe, Seokhoon Choi, Young-Seok Shim, Seung Hee Lee, Yoonkoo Kim, Cheon Woo Moon, Do Hong Kim, Seon Yong Lee, Taemin Kim, Hoon Kee Park, Mi Gyoung Lee, JongMyeong Jeon, Ki Tae Nam, Miyoung Kim, Jong Kyu Kim, Jihun Oh*, Ho Won Jang*
Journal of Materials chemistry A 4, 9477-9485 (2016)
Xinjian Shi§, Hokyeong Jeong§, Seung Jae Oh, Ming Ma, Kan Zhang, Jeong Kwon, In Taek Choi, Il Yong Choi, Hwan Kyu Kim, Jong Kyu Kim*, and Jong Hyeok Park* ([§] These authors contributed equally to this work.)
Nature Communications 7, 11943 (2016)
Min Han, Nam Han, Eun Jin Jung, Beo Deul Ryu, Kang Bok Ko, TranViet Cuong, Hyunsoo Kim, Jong Kyu Kim and Chang-Hee Hong
Semiconductor Science and Technology 31, 085010 (2016)
Jong Won Lee, Dong Yeong Kim, Jun Hyuk Park, E. Fred Schubert, Jungsub Kim, Jinsub Lee, Yong-Il Kim, Youngsoo Park and Jong Kyu Kim
Scientific Reports 6, 22537 (2016)
153. Energy bandgap variation in oblique angle-deposited indium tin oxide
Kyurin Kim, Jun Hyuk Park, Hyunsoo Kim, Jong Kyu Kim, E.Fred Schubert and Jaehee Cho
Applied Physics Letters 108, 041910 (2016)
Dan Zhao, Illhwan Lee, Jae Yong Park, Sang-Hwan Cho, Chung Sock Choi, Seung-Yong Song, Jong Kyu Kim and Jong-Lam Lee
ECS Journal of Solid State Science and Technology 5 (2) R6-R11 (2016)
Jun Hyuk Park, Jong Won Lee, Dong-Yeong Kim, Jaehee Cho, E. Schubert, Jungsub Kim, Jinsub Lee, Y.-I. Kim, YoungSoo Park, and Jong Kyu Kim
Journal of Applied Physics 119, 023101 (2016)
Seung Hee Lee, Dhruv Pratap Singh, Ji Ho Sung, Moon-Ho Jo, Ki Chang Kwon, SooYoungKim, Ho Won Jang and Jong Kyu Kim
Scientific Reports 6, 19580 (2016)
Ji-hyun Kim, Byeong Uk Ye, Joon mo Park, Chul Jong Yoo, Buem Joon Kim, Hu Young Jeong, Jin-Hoe Hur, Jong Kyu Kim, Jong-Lam Lee, Jeong Min Baik*
ACS Applied Materials & Interfaces 7 (50) 27743–27748(2015)
148. Temperature dependence of efficiency in GaInN/GaN light-emitting diodes with a GaInN underlayer
Kyurin Kim, David S. Meyaard, Guan-Bo Lin, E. Fred Schubert, Jong Kyu Kim, and Jaehee Cho*
International Journal of Applied Ceramic Technology 1-5 (2015)
Sunyong Hwang, Dong Yeong Kim, Junhyuk Park, Han-Youl Ryu, and Jong Kyu Kim
AIP Advances 5, 107104 (2015)
Hyunah Kwon§ , Seung Hee Lee§ and Jong Kyu Kim
Nanoscale Research Letters 10, 369 (2015)
Guan-Bo Lin, Bhishma Pandit, Yongjo Park, Jong Kyu Kim, Y. R. Ryu, E. Fred Schubert, and Jaehee Cho
Applied Physics Express 8, 092102 (2015)
Guan-Bo Lin, Xiaoguang Zhang , Soo Min Lee, George Papasouliotis, Jong Kyu Kim, E. Fred Schubert, Jaehee Cho
Current Applied Physics 15, 1222-1225 (2015)
Guan-Bo Lin*, E. Fred Schubert, Jaehee Cho*, Jun Hyuk Park, and Jong Kyu Kim
ACS Photonics 2, 1013-1018 (2015)
142. Spatially graded TiO2-SiO2 Bragg reflector with rainbow-colored photonic band gap
Dhruv Pratap Singh, Seung Hee Lee, Il Yong Choi, and Jong Kyu Kim*
Optics Express 23, 17568-17575 (2015)
Jun Hyuk Park, Guan-Bo Lin, Dong Yeong Kim, Jong Won Lee, Jaehee Cho, Jungsub Kim, Jinsub Yi, Yong-Il Kim, Youngsoo Park, E. Fred Schubert, and Jong Kyu Kim
Optics Express 23, 15398-15404 (2015)
Dong Yeong Kim§, Jun Hyuk Park§, Jong Won Lee, Sunyong Hwang, Seung Jae Oh, Jungsub Kim, Cheolsoo Sone, E. Fred Schubert, and Jong Kyu Kim* ([§] These authors contributed equally to this work.)
Light: Science & Applications by NPG 4, e263 (2015)
139. Polarization-engineered high efficiency GaInN light-emitting diodes optimized by genetic algorithm
Dong Yeong Kim, Guan-bo Lin, Sunyong Hwang, Jun Hyuk Park, David Meyaard, E. Fred Schubert, Han Youl Ryu, and Jong Kyu Kim
IEEE Photonics Journal 7, 1300209 (2015)
138. Optoelectronic Property of TiO2 Nanohelices-embedded HC(NH2)2PbI3 Perovskite Solar Cells
Jin-Wook Lee§, Seung Hee Lee§, Hyun-Suk Ko, Jeong Kwon, Jong Hyeok Park, Seong Min Kang, Namyoung Ahn, Mansoo Choi, Jong Kyu Kim*, and Nam-Gyu Park* ([§] These authors contributed equally to this work.)
Journal of Materials Chemistry A 3, 9179-9186 (2015)
Seung Hee Lee§, Jeong Kwon§, Dong Yeong Kim, Kyung Song, Sang Ho Oh, Jaehee Cho, E. Fred Schubert, Jong Hyeok Park*, Jong Kyu Kim* ([§] These authors contributed equally to this work.)
Solar Energy Materials & Solar Cells 132, 47-55 (2015)
Kyung Song, Christoph T. Koch, Ja Kyung Lee, Dong-Yeong Kim, Jong Kyu Kim, Amin Parvizi, Woo Young Jeong, Chan Gyung Park, Ye Cao, Tiannan Yang, Long-Qing Chen, and Sang Ho Oh
Advanced Materials Interfaces 2, 1400281 (2015)
135. Efficient Photoelectrochemical Hydrogen Production from BiVO4-Decorated WO3 Helix Nanostructures
Xinjian Shi§, Il Yong Choi§, Kan Zhang, Jeong Kwon, Dong Yeong Kim, Ja Kyung Lee, Sang Ho Oh, Jong Kyu Kim*, Jong Hyeok Park* ([§] These authors contributed equally to this work.)
Nature Communications 5, 4775 (2014)
134. Strong Correlation between capacitance and breakdown voltage of GaInN/GaN light-emitting diodes
Jaehee Cho, E. Fred Schubert, Joong Kon Son, Dong-yeong Kim, Jong Kyu Kim
Electronic Materials Letters 10, 1155-1157 (2014)
133. Graphene oxide nanosheet wrapped white-emissive conjugated-polymer nanoparticles
Dong Youn Yoo, Nguyen Tu, Su Jin Lee, Eunji Lee, Seong-Ran Jeon, Sunyong Hwang, Ho SunLim, Jong Kyu Kim, Byeong-Kwon Ju, Heesuk Kim, Jung Ah Lim
ACS Nano 8, 4248-4256 (2014)
Seung Hee Lee, Ho Jin, Dong Yeong Kim, Kyung Song, Sang Ho Oh, Sungjee Kim, E. F. Schubert, and Jong Kyu Kim
Optics Express 22, A867-A879 (2014)
131. ZnO Nanowires-based Antireflective Coatings with Double-Nanotextured Surfaces
Jae-Won Lee, Byeong Uk Ye, Dong-Yeong Kim, Jong Kyu Kim, Jong Heo, Hu Young Jeong, Myung Hwa Kim, Won Jun Choi, and Jeong Min Baik
ACS Applied Materials and Interfaces 6, 1375-1379 (2014)
Byeong Uk Ye, Buem Joon Kim, Joonmo Park, Hu Young Jeong, Gyeong Min Go, Jong Kyu Kim, Jin-Hoe Hur, Myung Hwa Kim, Jong-Lam Lee, and Jeong Min Baik
Advanced Functional Materials 24, 3384-3391 (2014)
Hyunah Kwon, Juyoung Ham, Dong Yeong Kim, Seung Jae Oh, Subin Lee, Sang Ho Oh, E. Fred Schubert, Kyung-Geun Lim, Tae-Woo Lee, Sungjun Kim, Jong-Lam Lee*, and Jong Kyu Kim*
Advanced Energy Materials 4, 1301566 (2014) [Front Cover]
Won Ji Park, Seung Jae Oh, Jong Kyu Kim, Jong Heo, Tomas Wagner, and Lucas Strizik
Journal of Non-Crystalline Solids 383, 181-183 (2014)
Guan-Bo Lin, Dong-Yeong Kim, Qifeng Shan, David S. Meyaard, Jaehee Cho, E. Fred Schubert, Hyunwook Shim, Min-Ho Kim, Cheolsoo Sone, and Jong Kyu Kim
IEEE Photonics Journal, 5, 1600207 (2013)
Jun Hyuk Park, Dong Yeong Kim, Sunyong Hwang, David Meyaard, E. Fred Schubert, Yu Dae Han, Joo Won Choi, Jaehee Cho, and Jong Kyu Kim
Applied Physics Letters, 103, 061104 (2013)
Seung Jae Oh, Gyeongmin Go, Jong-Lam Lee, E. Fred Schubert, Jaehee Cho, and Jong Kyu Kim
Journal of Materials Chemistry C 1 (36), 5733-5740 (2013)
Seung Cheol Han, Jae-Kwan Kim, Jun Young Kim, Dong Min Lee, Jae-Sik Yoon, Jong Kyu Kim, E. Fred Schubert, and Ji-Myon Lee
Journal of Nanoscience and Nanotechnology 13, 5715-5718 (2013)
Woosung Kwon, Sungan Do, Jinuk Lee, Sunyong Hwang, Jong Kyu Kim, and Shi-Woo Rhee
Chemistry of Materials 25, 1893-1899 (2013)
122. Efficiency droop in light-emitting diodes: Challenges and Countermeasures
Jaehee Cho, E. Fred Schubert, and Jong Kyu Kim
Laser and Photonics Reviews 7, No.3, 408-421, (2013) [Front Cover]
Sunyong Hwang, Hyunah Kwon, Sameer Chhajed, Ji Won Byon, Jeong Min Baik, Jiseong Im, Sang Ho Oh, Ho Won Jang, Seok Jin Yoon, and Jong Kyu Kim
Analyst 138, 443-450 (2013) [Inside Front Cover]
Seung Jae Oh, Sameer Chhajed, David J. Poxson, Jaehee Cho, E. Fred Schubert, Sung Ju Tark, Donghwan Kim, and Jong Kyu Kim
Optics Express 21, A157-A166 (2013)
Xing Yan, David J. Poxson, Jaehee Cho, Roger E. Welser, Ashok K. Sood, Jong Kyu Kim, and E. Fred Schubert
Advanced Functional Materials 23, 583-590 (2013)
Kyung Song, Ga Young Shin, Jong Kyu Kim, Sang Ho Oh, Christoph T. Koch
Ultramicroscopy 127, 119-125 (2013)
117. Self-activated ultrahigh chemosensitivity of oxide thin film nanostructures for transparent sensors
Hi Gyu Moon, Young-Soek Shim, Do Hong Kim, Hu Young Jeong, Myoungho Jeong, Ju Young Jung, Seung Min Han, Jong-Kyu Kim, Jin-Sang Kim, Hyung-Ho Park, Jong-Heun Lee, Seok-Jin Yoon, Ho Won Jang
Scientific Reports 2, 588 (2012)
Woo Jin Ha, Sameer Chhajed, Seung Jae Oh, Sunyong Hwang, Jong Kyu Kim, Jae-Hoon Lee and Ki-Se Kim
Applied Physics Letters 100, 132104 (2012)
115. Reduction of efficiency droop in GaInN/GaN Light-emitting diodes with thick AlGaN cladding layers
An Mao, Jaehee Cho, E. Fred Schubert, Joong Kon Son, Cheolsoo Sone, Woo Jin Ha, Sunyong Hwang, and Jong Kyu Kim
Electron. Mater. Lett. 8, 1~4 (2012)
David S. Meyaard, Qifeng Shan, Jaehee Cho, E. Fred Schubert, Sang-Heon Han, Min-Ho Kim, Cheolsoo Sone, Seung Jae Oh, and Jong Kyu Kim
Applied Physics Letters 100, 081106 (2012)
113. Carrier transport mechanism of AlGaN/GaN Schottky barrier diodes with various Al mole fractions
Woo Jin Ha, Sameer Chhajed, Ashonita Chavan, Jae-Hoon Lee, Ki-Se Kim, and Jong Kyu Kim
Physica Status Solidi C 9, 851~854 (2012)
Sunyong Hwang, Woo Jin Ha, Jong Kyu Kim, Jiuru Xu, Jaehee Cho, and E. Fred Schubert
Applied Physics Letters 99, 181115 (2011)
Ahmed N. Noemaun, Frank W. Mont, Guan-Bo Lin, Jaehee Cho, E. Fred Schubert, Gi Bum Kim, Cheolsoo Sone, and Jong Kyu Kim
Journal of Applied Physics 110, 054510 (2011)
110. Efficiency droop in GaInN high-power light-emitting diodes
Martin F. Schubert and Jong Kyu Kim
International Journal of High Speed Electronics and Systems Vol. 20, No. 2., 247~265 (2011)
Sameer Chhajed, David J. Poxson, Xing Yan, Jaehee Cho, E. Fred Schubert, Roger E. Welser, Ashok K. Sook, and Jong Kyu Kim
Applied Physics Express 4, 052503 (2011)
Sameer Chhajed, Wonseok Lee, Jaehee Cho, E. Fred Schubert, and Jong Kyu Kim
Applied Physics Letters 98, 071102 (2011)
Sameer Chhajed, Jaehee Cho, E. Fred Schubert, Jong Kyu Kim, Daniel D. Koleske, and Mary H. Crawford
Physica Status Solidi A, 1-4 (2011)
106. Demonstration of optical interference filters utilizing tunable refractive index layers
David J. Poxson, Frank W. Mont, Martin F. Schubert, Jong Kyu Kim, Jaehee Cho, and E. Fred Schubert
Optics Express 18, No. 104, A594~A599 (2010)
105. Characteristics of Blue and Ultraviolet Light-Emitting Diodes with Current Density and Temperature
Jaehee Cho, Euijoon Yoon, Yongjo Park, Woojin Ha, and Jong Kyu Kim
Electronics Materials Letters 6, No. 2, 51~53 (2010)
104. Analysis of reverse tunnelling current in GaInN light-emitting diodes
Jaehee Cho, An Mao, E. Fred Schubert, Joong Kon Son, Cheolsoo Sone, Yongjo Park, and Jong Kyu Kim
Electronics Letters 46 (2), in press (2010)
Martin F. Schubert, David J. Poxson, Frank W. Mont, Jong Kyu Kim, and E. Fred Schubert
Applied Physics Express 3, 082502 (2010)
102. Growth and characteristics of GaInN/GaInN multiple quantum well light-emitting diodes
Wonseok Lee, Min-Ho Kim, Di Zhu, Ahmed N. Noemaun, Jong Kyu Kim, and E. Fred Schubert
Journal of Applied Physics 107, 063102 (2010)
101. Improved performance of GaN-based blue light emitting diodes with InGaN/GaN multilayer barriers
Hun Jae Chung, Rak Jun Choi, Min Ho Kim, Jae Woong Han, Young Min Park, Yu Seung Kim, Ho Sun Paek, Cheolsoo Sone, Yongjo Park, Jong Kyu Kim, and E. Fred Schubert
Applied Physics Letters 95, 241109 (2009)
100. Refractive-index-matched indium-tin-oxide electrodes for liquid crystal displays
Xing Yan, Frank W. Mont, David J. Poxson, Martin F. Schubert, Jong Kyu Kim, Jaehee Cho, and E. Fred Schubert
Japanese Journal of Applied Physics 48, 120203 (2009)
99. Electroluminescence induced by photoluminescence excitation in GaInN/GaN light-emitting diodes
Martin F. Schubert, Qi Dai, Jiuru Xu, Jong Kyu Kim and E. Fred Schubert
Applied Physics Letters 95, 191105 (2009)
98. Color tunable light-emitting diodes with modified pulse-width modulation
Jaehee Cho, Qifeng Shan, Jong Kyu Kim, and E. Fred Schubert
Phys. Status Solidi RRL 3, No. 9, 284~286 (2009)
Min-Ho Kim, Wonseok Lee, Di Zhu, Martin F. Schubert, Jong Kyu Kim, E. Fred Schubert, and Yongjo Park
IEEE Journal of Selected Topics in Quantum Electronics 15 (2009)
96. Effect of chip geometry on breakdown voltage of GaInN light-emitting diodes
Jaehee Cho, Di Zhu, E. Fred Schubert, and Jong Kyu Kim
Electronics Letters 45, 755 (2009)
95. Engineered nanoporous and nanostructured films
Joel L. Plawsky, Jong Kyu Kim, and E. Fred Schubert
Materials Today 12, 36~45 (2009)
Roya Mirhosseni, Martin F. Schubert, Sameer Chhajed, Jaehee Cho, Jong Kyu Kim, and E. Fred Schubert
Optics Express 17, 10806~10813 (2009)
93. High output power density from GaN-based two-dimensional nanorod light-emitting diode arrays
Ya-Ju Lee, Shawn-Yu Lin, Ching_Hua Chiu, Tien-Chang Liu, Hao-Chung Kuo, Shing-Chung Wang, Sameer Chhajed, Jong Kyu Kim, and E. Fred Schubert
Applied Physics Letters 94, 141111 (2009)
Q. Dai, M. F. Schubert, M. H. Kim, Jong Kyu Kim, E. F. Schubert, D. D. Koleske, M. H. Crawford, S. R. Lee, A. J. Fischer, G. Thaler, and M. A. Banas
Applied Physics Letters 94, 111109 (2009)
91. Broadband omnidirectional antireflection coatings optimized by genetic algorithm
David J. Poxson, Martin F. Schubert, Frank W. Mont, E. Fred Schubert, and Jong Kyu Kim
Optics Letters 34, 728 (2009)
Di Zhu, Jiuru Zu, Ahmed N. Noemaun, Jong Kyu Kim, E. Fred Schubert, Mary H. Crawford, and Daniel D. Koleske
Applied Physics Letters 94, 081113 (2009)
89. On resonant optical excitation and carrier escape in GaInN/GaN quantum wells
Martin F. Schubert, Jiuru Zu, Qi Dai, Frank W. Mont, Jong Kyu Kim, and E. Fred Schubert
Applied Physics Letters 94, 081114 (2009)
Jiuru Xu, Martin F. Schubert, Ahmed N. Noemaun, Di Zhu, Jong Kyu Kim, E. Fred Schubert, Min-Ho Kim, Hun Jae Chung, Shkho Yoon, Cheolsoo Sone, and Yongjo Park
Applied Physics Letters 94, 011113 (2009)
~ 2008
Jong Kyu Kim, Ahmed N. Noemaun, Frank W. Mont, David Meyaard, E. Fred Schubert, David J. Poxson, Hyunsoo Kim, Cheolsoo Sone, Yongjo Park
Applied Physics Letters 93, 221111(2008)
86. Transcending the replace paradigm of solid-state lighting
Jong Kyu Kim and E. Fred Schubert
Optics Express 16, 21835 (2008)
Jong Kyu Kim, Sameer Chhajed, Martin F. Schubert, E. Fred Schubert, Arthur J. Fischer, Mary H. Crawford, Jaehee Cho, Hyunsoo Kim, and Cheolsoo Sone
Advanced Materials 20, 801(2008)
84. High-refractive-index TiO2-nanoparticle-loaded encapsulants for light-emitting diodes
Frank W. Mont, Jong Kyu Kim, Martin F. Schubert, E. Fred Schubert, and Richard W. Siegel
Journal of Applied Physics 103, 083120 (2008)
Martin F. Schubert, Frank W. Mont, Sameer Chhajed, David J. Poxson, Jong Kyu Kim, and E. Fred Schubert
Optics Express 16, 5290 (2008)
82. Realization of a near-perfect antireflection coating for silicon solar energy utilization
Mei-Ling Kuo, David J. Poxson, Yong Sung Kim, Frank W. Mont, Jong Kyu Kim, E. Fred Schubert, and Shawn-Yu Lin
Optics Letters 33, 2527 (2008)
81. Quantification of porosity and deposition rate of nanoporous films grown by oblique-angle deposition
D. J. Poxson, F. W. Mont, M. F. Schubert, Jong Kyu Kim, and E. Fred Schubert
Applied Physics Letters 93, 101914 (2008)
M. F. Schubert, Jiuru Xu, Jong Kyu Kim, E. Fred Schubert, Min Ho Kim, Sukho Yoon, Soo Min Lee, Cheolsoo Sone, Tan Sakong, and Yongjo Part
Applied Physics Letters 93, 041102 (2008)
79. Effect of dislocations on electrical and optical properties of n-type Al0.34Ga0.66N
K. X. Chen, Q. Dai, W. Lee, Jong Kyu Kim, E. F. Schubert, J. Grandusky, M. Mendrick, X. Li, and J. A. Smart
Applied Physics Letters 93, 192108 (2008)
Sameer Chhajed, Martin Schubert, Jong Kyu Kim, and E. Fred Schubert
Applied Physics Letters 93, 251108 (2008)
77. Kinetic study of Al-mole fraction in AlxGa1-xN grown on c-plane sapphire and AlN bulk substrates by metal-organic vapor-phase epitaxy
Y. A. Xi, K. X. Chen, F. W. Mont, Jong Kyu Kim, W. Lee, E. F. Schubert, W. Liu, X. Li, and J. A. Smart
Applied Physics Letters 90, 051104 (2007)
76. Comparative study of n-type AlGaN grown on sapphire by using a superlattice layer and a low-temperature AlN interlayer
Y. A. Xi, K. X. Chen, F. W. Mont, Jong Kyu Kim, E. F. Schubert, W. Liu, X. Li, and J. A. Smart
Journal of Crystal Growth 299, 59 (2007)
75. Studies of 4H-SiC wafer and its epitaxial layers grown by chemical vapor deposition
K. S. Ramaiah, I. Bhat, T. P. Chow, Jong Kyu Kim, E. Fred Schubert, D. Johnstone
Physica B – Condensed Matter 391, 35 (2007)
74. Optical thin-film materials with low refractive index for broad-band elimination of Fresnel reflection
J.-Q. Xi, Martin F. Schubert, Jong Kyu Kim, E. Fred Schubert, Minfeng Chen, Shawn-Yu Lin, W. Liu, and J. A. Smart
Nature Photonics 1, 176 (2007)
73. Optimization of High-Quality AlN Epitaxially Grown on (0001) Sapphire by Metal-Organic Vapor-Phase Epitaxy
Y. A. Xi, K. X. Chen, F. W. Mont, Jong Kyu Kim, E. F. Schubert, C. Wetzel, W. Liu, X. Li, and J. A. Smart
Journal of Electronic Materials 36, 533 (2007)
72. Low-refractive-index materials: A new class of optical thin-film materials
E. F. Schubert, Jong Kyu Kim, and J. –Q. Xi
Phys. Stat. Sol. (b) 244, 3002-3008 (2007)
71. Distributed Bragg reflector consisting of high- and low-refractive index thin film layers made of the same material
Martin F. Schubert, J. –Q. Xi, Jong Kyu Kim, E. Fred Schubert
Applied Physics Letters 90, 141115 (2007)
70. Polarization of light emission by 460 nm GaInN/GaN light-emitting diodes grown on (0001) oriented sapphire substrates
Martin F. Schubert, Sameer Chhajed, Jong Kyu Kim, E. Fred Schubert, Jaehee Cho
Applied Physics Letters 91, 051117 (2007)
69. Encapsulation shape with non-rotational symmetry designed for extraction of polarized light from unpolarized sources
Martin F. Schubert, Ahmed Noemaun, Sameer Chhajed, Jong Kyu Kim, E. Fred Schubert, and Cheolsoo Sone
Optics Express 15, 10452-10457 (2007)
68. Linearly polarized emission from GaInN light-emitting diodes with polarization-enhancing reflector
Martin F. Schubert, Sameer Chhajed, Jong Kyu Kim, E. Fred Schubert, and Jaehee Cho
Optics Express 15, 11213-11218 (2007)
67. Recombination dynamics in ultraviolet light-emitting diodes with Si-doped AlxGa1-xN/AlyGa1-yN multiple quantum well active regions
K. X. Chen, Y. A. Xi, F. W. Mont, Jong Kyu Kim, E. F. Schubert, W. Liu, X. Li, and J. A. Smart
Journal of Applied Physics 101, 113102 (2007)
66. Parasitic sub-band-gap emission originating from compensating native defects in Si doped AlGaN
K. X. Chen, Q. Dai, W. Lee, Jong Kyu Kim, E. F. Schubert, W. Liu, S. Wu, X. Li, and J. A. Smart
Applied Physics Letters 91, 121110 (2007)
65. Origin of efficiency droop in GaN-based light-emitting diodes
Min-Ho Kim, Martin F. Schubert, Qi Dai, Jong Kyu Kim, E. Fred Schubert, Joachim Piprek, and Yongjo Park
Applied Physics Letters 91, 183507 (2007)
64. Effect of dislocation density on efficiency droop in GaInN/GaN light-emitting diodes
Martin F. Schubert, Sameer Chhajed, Jong Kyu Kim, E. Fred Schubert, Daniel D. Koleske, Mary H. Crawford, Steve R. Lee, Arthur J. Fischer, Gerald Thaler, and Michael A. Banas
Applied Physics Letters 91, 231114(2007)
63. GaInN light-emitting diode with conductive omnidirectional reflector having a low-refractive index indium-tin oxide layer
Jong Kyu Kim, Hong Luo, Yangang Xi, Jay M. Shah, Thomas Gessmann, and E. Fred Schubert
Applied Physics Letters 88, 013501 (2006)
62. Light Extraction in GaInN Light-Emitting Diodes using Diffuse Omnidirectional Reflectors
Jong Kyu Kim, H. Luo, Y. Xi, J. M. Shah, T. Gessmann, and E. F. Schubert
Journal of the Electrochemical Society 153, G105 (2006)
61. Effect of C/Si ratio on deep levels in epitaxial 4H-SiC
C. W. Litton, D. Johnstone, A. Akarca-Biyikli, K. S. Ramaiah, I. Bhat, T. P. Chow, Jong Kyu Kim, and E. F. Schubert
Applied Physics Letters 88, 121914 (2006)
60. Very-low-refractive index optical thin films consisting of an array of SiO2 nanorods
J. -Q. Xi, Jong Kyu Kim, E. F. Schubert, Dexian Ye, T. -M. Lu, and Shaun-Yu Lin
Optics Letters 31, 601 (2006)
59. Surface studies of SiC epitaxial layers by chemical vapor deposition
Subba Ramaiah Kodigala, I. Bhat, Jong Kyu Kim, E. Fred Schubert
Material Science & Engineering B 129, 22 (2006)
58. GaN light-emitting triode for high-efficiency hole injection
Jong Kyu Kim, E. Fred Schubert, J. Cho, C. Sone, J. Y. Lin, H. X. Jiang, J. M. Zavada
Journal of The Electrochemical Society 153, G734 (2006)
57. Quantative assessment of diffusivity and specularity of surface-textured reflectors for light extraction in light-emitting diodes
Y. Xi, X. Li, Jong Kyu Kim, F. Mont, T. Gessmann, H. Luo, and E. F. Schubert
Journal of Vacuum Science and Technology A 24, 1627 (2006)
56. Trapped whispering-gallery optical modes in white light-emitting diode lamps with remote phosphor
H. Luo, Jong Kyu Kim, Y. Xi, E. Fred Schubert, Jaehee Cho, Cheolsoo Sone, and Yongjo Park
Applied Physics Letters 89, 041125 (2006)
55. Very high quality AlN grown on (0001) sapphire by metal-organic vapor phase epitaxy
Y. A. Xi, K. X. Chen, F. Mont, Jong Kyu Kim, C. Wetzel, E. F. Schubert, W. Liu, X. Li, and J. A. Smart
Applied Physics Letters 89, 103106 (2006)
54. Solid-state lighting – a benevolent technology
E. Fred Schubert, Jong Kyu Kim, Hong Luo, and J. -Q. Xi
Report on Progress in Physics 69, 3069-3099 (2006)
53. Enhanced light-extraction in GaInN near-ultraviolet light-emitting diode with Al-based omnidirectional reflector having NiZn/Ag microcontacts
Jong Kyu Kim, J.-Q. Xi, Hong Luo, E. Fred Schubert, J. Cho, C. Sone, Y. Park
Applied Physics Letters 89, 141123 (2006)
52. Junction and carrier temperature measurements in deep-ultraviolet light-emitting diodes using three different methods
Y. Xi, J.-Q. Xi, Th. Gessmann, J. M. Shah, Jong Kyu Kim, E. F. Schubert, A. J. Fischer, M. H. Crawford, K. H. A. Bogart, A. A. Allerman
Applied Physics Letters 86 , 031907(2005)
51. Strongly enhanced phosphor efficiency in GaInN white light-emitting diodes using remote phosphor configuration and diffuse reflector cup
Jong Kyu Kim, H. Luo, E. F. Schubert, Jaehee Cho, Cheolsoo Sone, and Yongjo Park
Japanese Journal of Applied Physics 44, L649-L651 (2005)
50. Analysis of high-power packages for phosphor-based white light-emitting diodes
H. Luo, Jong Kyu Kim, E. Fred Schubert, Jaehee Cho, Cheolsoo Sone, and Yongjo Park
Applied Physics Letters 86, 243505 (2005)
49. Internal high reflectivity omni-directional reflectors
J.-Q. Xi, M. Ojha, Jong Kyu Kim, E. Fred Schubert, J. L. Plawsky, and W. N. Gill
Applied Physics Letters 87, p. 031111 (2005)
48. Silica Nanorod-Array Films with Very Low Refractive Indices
J.-Q. Xi, Jong Kyu Kim and E. Fred Schubert
Nano Letters 5, 1385-1387 (2005)
47. Solid-State Light Sources Getting Smart
E. Fred Schubert and Jong Kyu Kim
Science 308, 1274 (2005)
46. Junction temperature in ultraviolet light-emitting diodes
Y. Xi, Th. Gessmann, J.-Q. Xi, Jong Kyu Kim, J. M. Shah, E. F. Schubert, A. J. Fischer, M. H. Crawford, K. H. A. Bogart, and A. A. Allerman
Japanese Journal of Applied Physics 44, 7260-7266 (2005)
45. Growth and characterization of SiC epitaxial layers on Si- and C-face 4H SiC substrates by chemical-vapor deposition
K. S. Ramaiah, I. Bhat, T. P. Chow, J. K. Kim, E. F. Schubert, D. Johnstone, S. Akarca-Biyikli
Journal of Applied Physics 98, 106108 (2005)
44. GaN metal-semiconductor-metal ultraviolet photodetectors with transparent RuO2 and IrO2 Schottky contacts
Jong Kyu Kim and Jong-Lam Lee
Journal of The Electrochemical Society 151, G190 (2004)
43. P-type conductivity in bulk AlxGa1–xN and AlxGa1–xN/AlyGa1–yN superlattices with average Al mole fraction < 20 %
Jong Kyu Kim, E. L. Waldron, Y. –L. Lee, T. Gessmann, H. W. Jang, J. –L. Lee, and E. F. Schubert
Applied Physics Letters 84, 3310 (2004)
42. GaInN Light-Emitting Diodes with RuO2/SiO2/Ag Omni-Directional Reflector
Jong Kyu Kim, Thomas Gessmann, Hong Luo, and E. Fred Schubert
Applied Physics Letters 84, 4508 (2004)
41. Metal/GaN reaction chemistry and their electrical properties
C. C. Kim, S. K. Seol, Jong Kyu Kim, J.-L. Lee, Y. Hwu, P. Ruterana, G. Magaritondo, and J. H. Je
Physica Status Solidi (b) 241, 2771~2774 (2004)
40. Ohmic contacts for high-power LEDs
H. W. Jang, Jong Kyu Kim, S. Y. Kim, H. K. Yu, and Jong-Lam Lee
Physica Status Solidi (a) 201, 2831~2836 (2004)
39. Current conduction mechanism of Pt/GaN and Pt/Al0.35Ga0.65N Schottky diodes
Jong Kyu Kim, Ho Won Jang, and Jong-Lam Lee
Journal of Applied Physics 94, 7201 (2003)
38. Microstructural study of Pt contact on p-type GaN
Jong Kyu Kim, H. W. Jang, C. C. Kim, J. H. Je, K. A. Rickert, T. F. Kuech, and Jong-Lam Lee
Journal of Vacuum Science and Technology B 21(1), 87 (2003)
37. Effect of surface treatment on Schottky barrier height of p-type GaN
Jong Kyu Kim and Jong-Lam Lee
Journal of The Electrochemical Society 150, G209 (2003)
36. Electrical properties of metal contacts on laser-irradiated n-type GaN
Ho Won Jang, Jong Kyu Kim, J. Schroeder, T. Sands, and Jong-Lam Lee
Applied Physics Letters 82, 580 (2003)
35. Effect of micro-structural change on magnetic properties of Mn-implanted p-type GaN
Jeong Min Baik, Ho Won Jang, Jong Kyu Kim, Yoon Shon, Tae Won Kang, and Jong-Lam Lee
Applied Physics Letters 82, 583 (2003)
34. Effect of a Au Overlayer on Thermal Stability of Pt Transparent Ohmic Contact on P-type GaN
Jong Kyu Kim and J.-L. Lee
Journal of The Electrochemical Society 149, G266 ~ G270 (2002)
33. Mechanism for ohmic contact formation of Ti on n-type GaN investigated using synchrotron radiation photoemission spectroscopy
Jong Kyu Kim, Ho Won Jang, and Jong-Lam Lee
Journal of Applied Physics 91, 9214 (2002)
32. Low resistance Ti/Al Ohmic contact on undoped ZnO
Soo Young Kim, Ho Won Jang, Jong Kyu Kim, Chang Min Jeon, Won Il Park, Gyu-Chul Yi, and Jong-Lam Lee
Journal of Electronic Materials 31, 868 (2002)
31. Mechanism of two dimensional electron gas formation in AlxGa1-xN/GaN heterostructures
Ho Won Jang, Chang Min Jeon, Ki Hong Kim, Jong Kyu Kim, Sung-Bum Bae, Jung-Hee Lee, Jae Wu Choi, and Jong-Lam Lee
Applied Physics Letters 81, 1249~1251 (2002)
30. X-ray photoemission determination of the Schottky barrier height of metal contacts to n-GaN and p-GaN
K. A. Rickert, A. B. Ellis, Jong Kyu Kim, Jong-Lam Lee, F. J. Himpsel, F. Dwikusuma, and T. F. Kuech
Journal ofApplied Physics 92, 6671 (2002)
29. GaN metal-semiconductor-metal ultraviolet photodetector with IrO2 Schottky contact
Jong Kyu Kim, H. W. Jang, C. M. Jeon, and Jong-Lam Lee
Applied Physics Letters 81, 4655~4657 (2002)
28. Microstructural investigation and magnetic properties of p-type GaN implanted with Mn+ ions
Jeong Min Baik, Jong Kyu Kim, Ho Won Jang, Ki Hong Kim, Yoon Shon, Tae Won Kang, and Jong-Lam Lee
Physica Status Solidi (b) 234, 943 (2002)
27. Microstructural and electrical investigation of Ni/Au Ohmic contact on p-type GaN
Jong Kyu Kim, C. C. Kim, T. S. Cho, J. H. Je, Y. Park, J. W. Lee, T. Kim, I. O. Jung, B. T. Lee, J.-L. Lee
Journal of Electronic Materials 30, L8~L12 (2001)
26. High-temperature structural behavior of Ni/Au contact on GaN (0001)
C. C. Kim, Jong Kyu Kim, J.-L. Lee, J. H. Je, M.-S. Yi, D. Y. Noh, Y. Hwu, P. Ruterana
Internet Journal of Nitride Semiconductor 6, 4 (2001)
25. Effects of surface treatment on the change of surface band bending of p-type GaN
Jong Kyu Kim, B. S. Kim, K. J. Kim, J. N. Kim, Y. Park, J. W. Lee, T. Kim, Jong-Lam Lee
Journal of Electronic Materials 30, 129~135 (2001)
24. Room Temperature Ohmic contact on n-type GaN using plasma treatment
H. W. Jang, C. M. Jeon, Jong Kyu Kim and J.-L. Lee
Internet Journal of Nitride Semiconductor 6, 8 (2001)
23. Effects of surface treatments on the electrical and the microstructural changes of Pd contact on p-type GaN
Jong Kyu Kim, C. C. Kim, T. S. Cho, J. H. Je, Y. Park, J.-L. Lee
Journal of Electronic Materials 30, 170~174 (2001)
22. Room-temperature ohmic contact on n-type GaN with surface treatment using Cl2 inductively-coupled plasma
H. W. Jang, C. M. Jeon, Jong Kyu Kim and J.-L. Lee
Applied Physics Letters 78, 2015-2017(2001)
21. Catalytic role of Au in Ni/Au contact on GaN(0001)
C. C. Kim, Jong Kyu Kim, J.-L. Lee, J. H. Je, M. S. Yi, D. Y. Noh, Y. Hwu, P. Ruterana
Applied Physics Letters 78, 3773~3775 (2001)
20. Positron annihilation study of Pd contacts on impurity-doped GaN
J.-L. Lee, M. H. Weber, Jong Kyu Kim, and K. G. Lynn
Applied Physics Letters 78, 4142~4144 (2001)
19. Reduction of Ohmic Contact Resistivity on P-Type GaN by Surface Treatment
Jong Kyu Kim, H. W. Jang, C. Jeon and J.-L. Lee
Current Applied Physics 1, 385 ~ 388 (2001)
18. The Effects of Au Overlayer on the Thermal Stability of Pt Ohmic Contact on P-type GaN
Jong Kyu Kim, Y.-H. Cho, J. S. Kwak, O.-H. Nam, J. W. Lee, Y. Park, T. Kim, J. W. Kim and J.-L. Lee
Journal of Korean Physical Society 37, 23~27 (2001)
17. Investigation for the Formation of Polarization-induced 2-Dimensional Electron Gas in AlGaN/GaN Heterostructure Field Effect Transistors
H. W. Jang, C. M. Jeon, K. H. Kim, Jong Kyu Kim, S. B. Bae, J. H. Lee, J. W. Choi, and J.-L. Lee
Physica Status Solidi (b) 228, 621~624 (2001)
16. Au catalyzed structural and electrical evolution of Ni/Au contact to GaN
C. C. Kim, Jong Kyu Kim, J.-L. Lee, J. H. Je, M. S. Yi, D. Y. Noh, Y. Hwu, P. Ruterana
Physica Status Solidi (a) 188, 379-382 (2001)
15. Ohmic contact formation mechanism of Ni on n-type 4H-SiC
S. Y. Han, K. H. Kim, Jong Kyu Kim, H. W. Jang, K. H. Lee, N.-K. Kim, E. D. Kim and J-L Lee
Applied Physics Letters 79, 1816~1818(2001)
14. Low-resistance and thermally-stable ohmic contact on p-type GaN using Pd/Ni metallization
H. W. Jang, K. H. Kim, Jong Kyu Kim, S.-W. Hwang, J. J. Yang, K. J. Lee, S.-J. Son and J.-L. Lee,
Applied Physics Letters79, 1822-1824 (2001)
13. Transparent Pt Ohmic contact on p-type GaN with low resistivity using (NH4)2Sx treatment
Jong-Lam Lee, Jong Kyu Kim, J. W. Lee, Y. J. Park and T. Kim
Electrochemical and Solid-State Letters 3, 53-55 (2000)
12. Ohmic contact formation mechanism of Pd nonalloyed contacts on p-type GaN
J.-L. Lee and Jong Kyu Kim
Journal of The Electrochemical Society 147, 2297~2302 (2000)
11. Pre-treatment effects by aqua-regia solution on field emission of diamond film
S. Y. Han, Jong Kyu Kim, J.-L. Lee, Y.-J. Baik
Applied Physics Letters 76, 3694~3696 (2000)
10. Micorstructural investigation of Ni/Au ohmic contact on p-type GaN
Jong Kyu Kim, J. H. Je, J. -L. Lee, Y. Park and B. T. Lee
Journal of The Electrochemical Society 147, 4645-4651 (2000)
9. 3.3 V Supply Single-Voltage-Operating Double-Planar-Doped AlGaAs/InGaAs PHEMT with Double Channel for 1.6 GHz Digital Mobile Communications
J.-L. Lee, Jong Kyu Kim, K. J. Choi, and H. M. Yoo
IEE Electronics Letters 36, 262-264 (2000)
8. Pt ohmic contact to p-type GaN with contact resistivity of 10-4 ohm cm2 using surface treatment
Jong Kyu Kim, Jong-Lam Lee, J. W. Lee, Y. Park and T. Kim
Journal of Korean Physical Society 35, S1063-S1066 (1999)
7. Effect of surface treatment by KOH solution on ohmic contact formation of p-type GaN
Jong-Lam Lee, Jong Kyu Kim, J. W. Lee, Y. Park and T. Kim
Solid-State Electronics 43, 435~437 (1999)
6. Reduction of Ohmic Contact Resistivity on P-type GaN by Surface Treatment
Jong-Lam Lee, Jong Kyu Kim, J. W. Lee, Y. Park and T. Kim
Physica Status Solidi (a) 176, 763~766 (1999)
5. Effect of surface treatment by (NH4)2Sx solution on the reduction of ohmic contact resistivity of p-type GaN
Jong Kyu Kim, Jong-Lam Lee, J. W. Lee, Y. Park and T. Kim
Journal of Vacuum Science and Technology B 17, 497~499 (1999)
4. Low transparent Pt ohmic contact on p-type GaN by surface treatment using aqua regia
Jong Kyu Kim, Jong-Lam Lee, J. W. Lee, Y. Park and T. Kim
IEEE Electronics Letters 35, 1676~1678 (1999)
3. The Effect of Au Overlayer on Ni Contacts to p-type GaN
Jong Kyu Kim, Jong-Lam Lee, J. W. Lee, Y. Park and T. Kim
Journal of Vacuum Science and Technology B 17, 2675~2678 (1999)
2. Ohmic contact formation mechanism of non-alloyed Pd contacts to p-type GaN observed by positron annihilation spectroscopy
Jong-Lam Lee, M. Weber, Jong Kyu Kim, J. W. Lee, Y. Park and T. Kim, K. Lynn
Applied Physics Letters 74, 2289~2291 (1999)
1. Low resistance Pd/Au ohmic contacts to p-type GaN using surface treatment
Jong Kyu Kim, Jong-Lam Lee, J. W. Lee, H. E. Shin, Y. Park and T. Kim
Applied Physics Letters 73, 2953-2955 (1998)