2009 International Journal



J.C. Lee, Tae Geun Kim, W. Lee. S. H. Han, Y. M. Sung


Synthesis of Hybrid Solar Cells Using CdS Nanowire Array Grown on Conductive Glass Substrates


Electrochemistry Communications 11, 23 (2009)



M. K. Lee, B. K. Joo, Tae Geun Kim. Y. M. Sung


Bismuth Seed-Assisted Liquid-Phase Synthesis of Germanium Telluride Nanowires


Crystal Growth & Design. Vol. 9, No. 2, 938 (Feb, 2009)



Woo-Chul Kwak, Tae Geun Kim, Wonjoo Lee, Sung-Hwan Han, and Yun-Mo Sung


Template-Free Liquid-Phase Synthesis of High-Density CdS Nanowire Arrays on Conductive Glass


The Journal of Physical Chemistry C, 113, No. 4, 1615 (Feb, 2009)



Ho-Myoung An, Hee Dong Kim, Yu Jeong Seo, Kyoung Chan Kim, Yun Mo Sung, Sang-Mo Koo, Jung-Hyuk Koh, Tae Geun Kim


Improved electrical and reliability characteristics in metal/oxide/nitride/oxide/ silicon capacitors with blocking oxide layers formed under the radical oxidation process


Journal of Nanoscience and Nanotechnology (2009) in press



Ho-Myoung An, Yu Jeong Seo, Hee Dong Kim, Kyoung Chan Kim, Jong-Guk Kim, Won-Ju Cho, Jung-Hyuk Koh, Yun Mo Sung, Tae Geun Kim


Direct comparison of the electrical properties in metal/oxide/nitride/oxide/silicon and metal/aluminum oxide/nitride/oxide/silicon capacitors with equivalent oxide thicknesses


Thin Solid Films, 517, No.18, 5589 (2009)



Kyoung Chan Kim, Dong-Kie Jang, Jung Il Lee, Tae Geun Kim, Woo Won Lee, Jeong Ho Kim, Eun Jeong Yang, Bon Jo Koo, Il Ki Han


High-Power Single-Mode 1.3um InGaAsP/InGaAsP Multiple-Quantum Well Laser Diodes with wide aperatures


IEEE Photaonics Technology Letters, 21, No. 19, 1438 (2009)



Su Jin Kim, Dong Ho Kim, Jae Moo Kim, Kang Min Jung, Hong Goo Choi, Cheol-Koo Hahn, Tae Geun Kim


Reduction of the Gate Leakage Current in Binary-trench-insulatedGate AlGaN/GaN High-electron-mobility Transistors


Journal of the Korean Physical Society, 55, No.1, 356 (July, 2009)



Jae Moo Kim, Yu Jeong Seo, Ho-Myoung An, Sung Wook Park, Dae Hwan Kim, Tae Geun Kim


Investigation of Simulated and Measured Program Characteristics in 4-bitcell Charge-trap Flash (CTF) Memories


Journal of the Korean Physical Society, 55, No.1, 367 (July, 2009)



Sung-Min Hwang, Yong Gon Seo, Kwang Hyeon Baik, In-Sung Cho, Jong Hyeob Baek, Sukkoo Jung, Tae Geun Kim, Meoungwhan Cho


Demonstration of nonpolar a-plane InGaN/GaN light emitting diode on r-plane sapphire substrate


Applied Physics Letter, 95, No.7, 071101 (Aug, 2009)



Young Chul Shin, Dong Ho Kim, Eun Hong Kim, Joong-Mok Park, Constant Kristen, Kai-Ming Ho, Jong Ho Choe, Q Han Park, Han-Youl Ryu, Jong Hyeob Baek, Tak Jung,Tae Geun Kim


High efficiency GaN light-emitting diodes with two dimensional photonic crystal structures of deep-hole square lattices


IEEE Journal of Quantum Electronics, (2009) in press



Hee Dong Kim, Ho-Myoung An, Yongjie Zhang, Yu Jeong Seo, Jong Sun Park,Tae Geun Kim


Hydrogen Passivation Effects under Negative Bias Temperature Instability Stress in Metal/Silicon-Oxide/Silicon-Nitride/Silicon-Oxide/Silicon Capacitors for Flash Memories


Microelectronics Reliability, (2009) in press



Dong Ho Kim, Hong Joo Song, Cheong Hyun Roh, Cheol-Koo Hahn, Noriaki Tsurumachi, Hee Dong Kim and Tae Geun Kim


Dark Current Analysis in InAs Quantum-dot APDs with Different Mesa Structures


Journal of the Korean Physical Society, 55:1215-1218 (2009) 



Shi Jong Leem, Young Chul Shin, Eun Hong Kim, Chul Min Kim, Byoung Gyu Lee, Wan Ho Lee, Tae Geun Kim and Young boo Moon


High-breakdown-voltage InGaN/GaN MQW LED Achieved by Using a Varied-barrier-growth-temperature Method


JKPS 2009 55:1219-1222



 Dong Ho Kim, Chul Min Kim, Eun Hong Kim, Young Chul Shin and Tae Geun Kim


Effect of the N2/(Ar+N2) Flow Ratio on the Synthesis of Zirconium Nitride Thin Films by DC Reactive Sputtering


Journal of the Korean Physical Society, 55, No.3, 1149 ( 2009)



 Hee-Dong Kim , Ho-Myoung An , Yujeong Seo , Yongjie Zhang , Tae Geun Kim


Negative/positive-bias temperature instability analysis of the memory characteristics improved by hydrogen post-annealing in MANOS capacitors


  IEEE Transactions on Device and Materials Reliability (2009) in press



 Jung-Chul Lee, Tae Geun Kim, Wonjoo Lee, Sung-Hwan Han and  Yun Mo Sung


Growth of CdS Nanorod-Coted TiO2 Nanowires on Conductive glass for Photovoltaicapplications


 Cryst. Growth Des. 9, 4519 (2009)



 Kyoung Chan Kim, Il Ki Han, Jung Il Lee, and Tae Geun Kim


Gain Dependent Linewidth Enhancement Factor in the Quantum Dot Structures


 Nanotechnology (2009) in press



Hideto Shirai, Eiji Kishmoto, Tatsuya Kokuhata, Hayato Miyagawa, Shyub Kosiba, Shunsuke Nakanishi, Hiroshi Itoh, Masanori Hangyo,Tae Geun Kim,  and Noriaki Tsurumachi,


Enhancement and suppression of THz emissing by Fabry-Perot cavity structure with a nonlinear optical crystal


 Applied optics, 59, No.12, 1553 (2009)



 Yu Jeong Seo, Hee Dong Kim, Ho Myung An and Tae Geun Kim


 Improved Performance in Charge Trap type Flash memories with an Al2O3dielectric by Bandgap Engineering of Charge-Trapping Layers


 Journal of the Korean Physical Society (2009)  in press


2008 International Journal



Yun Mo Sung, Woo-Chul Kwak, Tae Geun Kim


Coarsening Kinetics of Mn-Doped CdSe Nanocrystals


Crystal Growth Design. Vol.8, No.4, Pp.1186~1690 (March, 2008)



Shi Jong Leem , Young Chul Shin , Kyoung Chan Kim , Eun Hong Kim , Yun Mo Sung ,Youngboo Moonc, Sung Min Hwang , Tae Geun Kim 


The effect of the low-mole InGaN structure and InGaN/GaN strained layer superlattices on optical performance of multiple quantum well active layers


Journal of Crystal Growth 311, Pp. 103–106 (December, 2008)



Trilochan Sahoo, Eun-Sil Kang, Myoung Kim, Vasudevan Kannan, Yeon-Tae Yu, Dong-Chan Shin, Tae-Geun Kim, In-Hwan Lee


Growth of ZnO thin film on p-GaN/sapphire (0 0 0 1) by simple hydrothermal technique


Journal of Crystal Growth 310, Pp. 570–574 (2008)



Y. J. Seo, K. C. Kim, Y. M. Sung, H. Y. Cho, M. S. Joo, S. H. Pyi, Tae Geun Kim


Analysis of electronic memory traps in the oxide-nitride-oxide structure of a polysilicon-oxide-nitride-oxide-semiconductor flash memory


Applied Physics Letter. Vol.92, No.13, P.132104 (March, 2008)



Y. J. Seo, K. C. Kim, H. D. Kim, M. S. Joo, H. M. Ahn, Tae Geun Kim


Correlation between charge trap distribution and memory characteristics in metal/oxide/nitride/oxide/silicon devices with two different blocking oxides, Al2O3 and SiO2


Applied Physics Letter



Kyoung Chan Kim, Il Ki Han, Young Chae Yoo, Jung Il Lee, Yun Mo Sung, Tae Geun Kim


Optical Characteristics and the Linewidth Enhancement Factor Measured from InAs/GaAs Quantum-Dot Laser Diodes


IEEE Transactions on Nanotechnology. Vol.7, No.2 (March 2008)



Jae-Hwang Lee, Wai Leung, Tae Geun Kim, Kristen Constant, Kai-Ming Ho


Polarized thermal radiation by layer-by-layer metallic emitters with sub-wavelength grating


Optics Express. Vol. 16, No. 12 (June, 2008)



Yun Mo Sung, Woo-Chul Kwak, Woong Kim, Tae Geun Kim


Enhanced ripening behavior of Mg-doped CdSe quantum dots


J Material Research. Vol. 23, No. 7 (July, 2008)



Y Zhong, Y J Park, K M A Sobahan, Y C Shin, C. M. Kim, B. G. Lee, C K Hwangbo,
Y P Lee, 
ae Geun Kim


Optical and electrical properties of indium tin oxide thin films with “tilted” and “helical” microstructures prepared by glancing angle deposition


J Material Research. Vol. 23, No. 9 (Sep, 2008)



Young Chul Shin, Shi Jong Leem, Chul Min Kim, Su Jin Kim, Yun Mo Sung, Cheol Koo Hahn, Jong Hyeob Baek, Tae Geun Kim


Deposition of Europium Oxide on Si and its optical properties depending on thermal annealing conditions


J Electroceram (Feb, 2008)



Myung-Ki Lee, Tae Geun Kim, Woong Kim, Yun-Mo Sung


Surface Plasmon Resonance (SPR) Electron and Energy Transfer in Noble Metal-Zinc Oxide Composite Nanocrystals


J Physics Chemistry C. Vol. 112, Pp.10079–10082 (June 2008)



Hee Dong Kim, Ho-Myoung An, Kyoung Chan Kim, Yu Jeong Seo, Tae Geun Kim


Influence of post-annealing on the electrical properties of metal/oxide/silicon nitride/oxide/silicon capacitors for flash memories


Semicond. Sci. Technol. Vol.23, 075046



Shi Jong Leem, Young Chul Shin, Eun Hong Kim, Chul Min Kim, Byoung Gyu Lee, Youngboo Moon, In Hwan Lee , Tae Geun Kim


Optimization of InGaN/GaN multiple quantum well layers by a two-step varied-barrier-growth temperature method


Semicond. Sci. Technol. pp.5 23125039 (November 2008)



Su Jin Kim, Dong Ho Kim, Jae Moo Kim, Tae Geun Kim


Reduction of Bu er Leakage in AlGaN/GaN HEMTs with an AlGaN Current-Blocking Barrier by using a Two-Dimensional Simulation


Journal of the Korean Physical Society,Vol. 53, No. 5, 2572 (Nov. 2008)



S. H. Shin, J. Y. Lim, J. D. Song,  H. J. Kim and S. H. Han, Tae Geun Kim


Effects of the AlSb Bu er Layer and the InAs Channel Thickness on the Electrical Properties of InAs/AlSb-Based 2-DEG HEMT Structures


Journal of the Korean Physical Society, Vol. 53, No. 5, 2719 (Nov. 2008)



Yu Jeong Seo, Kyoung Chan Kim, Hee Dong Kim, Ho-Myoung An, Tae Geun Kim


Study of Hole Traps in the Oxide-Nitride-Oxide Structure of the SONOS Flash Memory


Journal of the Korean Physical Society, Vol. 53, No. 6, 3302 (Dec. 2008)


2007 International Journal



Jung-Chul Lee, Tae Geun Kim, Heon-Jin Choi, Yun Mo Sung


Enhanced Photochemical Response of TiO2/CdSe Heterostructured Nanowires


Cryst. Growth Des. (Crystal Growth & Design). (Nov, 2007)



S. W. Chae , D. H. Kim , K. Ko , Y. M. Sung,Tae Geun Kim


Al-based ohmic reflectors with low leakage current and high reflectance for p-GaN flip-chip processes


Applied Physics Letter. Vol.90, No.20, P.201113 (May, 2007)



K. E. Kim , M. K. Lee, Tae Geun Kim, Y. M. Sung


Enhanced L10 chemical ordering and FePt/Fe3O4 core/shell structure formation in Zn-doped FePt nanoparticles


Applied Physics Letter. Vol.90, No.17, P.173117 (April, 2007)



Seung Wan Chae, Kyoung Chan Kim, Dong Ho Kim, Suk Kil Yoon, Bang Won Oh, Dong Sik Kim, Hyun Kyung Kim, Yun-Mo Sung, Tae Geun Kim


Highly transparent and low-resistant ZnNi/indium tin oxide ohmic contact on p-type GaN


Applied Physics Letter. Vol.90, No.18, P.181101 (April, 2007)



Woo-Chul Kwak, Tae Geun Kim, Won-Seok Chae, Yun Mo Sung


Synthesis of Mn-doped zinc blende CdSe nanocrystals


Applied Physics Letter. Vol.90, No.17, P.173111 (April, 2007)



Jung-Chul Lee, Tae Geun Kim, Heon-Jin Choi, Yun Mo Sung


TiO2-CdSe nanowire arrays showing visible-range light absorption


Applied Physics Letter. Vol.91, No.11, P.113104 (Sep, 2007)



S. W. Lee, Tae Geun Kim, K. Hirakawa, J. S. Kim, H. Y. Cho


Lateral photoconductivity and bound states of self-assembled Ge/Si quantum dots


Nanotechnology. Vol.18, No.10, P.105403 (Feb, 2007)



Woo-Chul Kwak, Tae Geun Kim, Won-Seok Chae and Yun-Mo Sung


Tuning the energy bandgap of CdSe nanocrystals via Mg doping


Nanotechnology. Vol.18, No.20, P.205702 (April 2007)



Trilochan Sahoo, Eun-Sil Kang, Myoung Kim, Vasudevan Kannan, Yeon-Tae Yu, Dong-Chan Shin, Tae-Geun Kim, In-Hwan Lee


Growth of ZnO Thin Film on p-GaN/Sapphire (0001) by Simple Hydrothermal Technique


Journal of Crystal Growth. Vol.310, Pp.570-574 (Nov 2007)



Y.K. Noh, S.R. Park, M.D. Kim, Y.J. Kwon, J.E. Oh, Y.H. Kim, J.Y. Lee, S.G. Kim, K.S. Chung, Tae Geun Kim


Growth mechanisms and structural properties of self-assembled AlSb quantum dots on a Si(1 0 0) substrate


Journal of Crystal Growth. Vol.301~302, Pp.244-247 (April, 2007)



Chang-Sik Son, Mustuo Ogura, Yun Mo Sung, Si Jong Leem, Tae Geun Kim


Self-organized InAs quantum dots grown in a V-groove InGaAs quantum wire


Physica Status Solidi (a) 204, No. 9, 3121-3125 (June 2007)



Young Chul Shin, Eun Hong Kim, Shi Jong Leem, Cheol Koo Hahn,Tae Geun Kim


Optical Properties of Europium-Silicate Thin Films Fabricated on Different SiOx Intermediate Layer


Journal of the Korean Physical Society. Vol. 50, No. 6, Pp.1764~1768 (June 2007)



Y. C. Shin, D. H. Kang, B. J. Kim, C. Y. Lee2, B. J. Ma, Y. M. Kim, S. H. Cho, D. S. Kim, Tae Geun Kim


Optimization of 660nm band AlGaInP-based laser diode using deep level transient spectroscopy


Journal of the Korean Physical Society. Vol.50, No.3, Pp.866~870 (March, 2007)



Dong Ho Kim, Cheong Hyun Roh, Hong Joo Song, Hoon Kim, Cheol Koo Hanh, Shi Jong Leem, Tae Geun Kim


Electrical Characteristics of the Resonant-Cavity Separate Absorption, Charge, and Multiplication Avalanche Photodetector Improved by Device Optimization


Journal of the Korean Physical Society. Vol.50, No.3, Pp.880~884 (March, 2007)



M. D. Kim, J. M. Baek, Y. D. Woo, S. G. Kim, K. S. Chung, Tae Geun Kim


Double Floating Guard-Ring-Type InP/InGaAs Avalanche Photodiodes with Low-Resistance Ohmic Contacts


Journal of the Korean Physical Society. Vol.50, No.6, Pp.1925~1928 (June, 2007)



Yun-Mo Sung, Kyung-Soo Park, and Yong-Ji Lee, Tae Geun Kim


Ripening Kinetics of CdSe/ZnSe Core/Shell Nanocrystals


J Phys Chem C. Vol.111, No.3, Pp.1239-1242 (Jan, 2007)



Y. J. Kim, Y.J. Seo, D.H. Kim, S.J. Leem, T.G. Kim, C.H. Roh, C.K. Hahn, M. Ogura


Fabrication of 3-dimensional GaAS-AlGaAS hetero-structures for improving carrier injection efficiency in quantum-wire FETS


Physica E: Low-dimensional Systems and Nanostructures, Vol.40, Pp.328~331 (June, 2007)


2006 International Journal



Tae Geun Kim, Yasuhide Tsuji, Mutsuo Ogura


Observation of gain-coupled distributed-feedback effects in V-groove InGaAs/AlGaAs quantum-wire arrays


Nanotechnology. Vol.17, No.3, Pp.758~762 (Feb, 2006)



Won Cheol Choi, Jin-Sang Kim, Tae Geun Kim


Correlation between photoluminescence and Fourier transform infrared spectra in tetra-ethyl-ortho-silicate thin films


Nanotechnology. Vol.17, No.4, Pp.1150~1153 (Feb, 2006)



Byungjin Ma, Soohaeng Cho, Changyun Lee, Sangbum Lee, Joonseok Kang, Bumjoon Kim, Donghoon Kang, Youngchul Shin, Youngmin Kim, Tae Geun Kim, Yongjo Park


Realization of high-power highly efficient GaInP/AlGaInP ridge laser diodes for recordable/rewritable digital versatile discs


Jpn. J. Appl. Phys. Vol.45, pt.1, No.2A, Pp.774-777 (Feb, 2006)



S.W. Chae,J.S. Kwak, S.G. Yoon, Y. H. Park, Tae Geun Kim


Improvement of the electrical and optical properties of p-GaN ohmic metal under UV light irradiation annealing processes


J. Vac. Sci. Technol. A. Vol.24, No.3, Pp.634-636 (May, 2006)



K. C. Kim, Y. M. Sung, I. H. Lee, C. R. Lee, M. D. Kim, Y. Park, Tae Geun Kim


Visible-blind Ultraviolet Imagers Consisting of 8x8 AlGaN/GaN p-i-n Photodiodes Array


J. Vac. Sci. Technol. A. Vol.24, No.3, Pp.641-644 (May, 2006)



Young Chul Shin, Bum Jun Kim, Dong Hoon Kang, Young Min Kim, Tae Geun Kim


Investigation of Zn diffusion by SIMS and its effects on the performance of AlGaInP-based red lasers


Semicond. Sci. Technol. Vol.21, No.1, Pp.35~39 (Jan, 2006)



D. S. Kim, W.C. Choi, Y.C. Choi, J.H. Koh, G.W. Moon, J.I. Park, Tae Geun Kim


Defect Engineering for High-Power 780 nm AlGaAs Laser Diodes


Journal of Materials Science



Dong Ho Kong, Young Chul Shin, Won Cheol Choi, Jung Ho Park, Tae Geun Kim


Role of oxygen in green eission from ZnO thin films


J. Kor. Phys. Soc. Vol.48, No.6, Pp.1214~1217 (Jun, 2006)



Young Chul Shin,D. H. Kong, W. C. Choi, B. J. Kim, M. H. Kim, Tae Geun Kim


Formation of europium-silicate thin films and their photoluminescence properties


J. Kor. Phys. Soc. Vol.48, No.6, Pp.1246~1249 (Jun, 2006)



S.W. Chae,J.S. Kwak, S.K.Yoon, M.Y. Kim, J.O. Song, T.Y. Seong, Tae Geun Kim


Characteristics of hydrogen storage alloy p-GaN ohmic contacts to for InGaN LEDs


J. Kor. Phys. Soc. Vol.49, No.3, Pp.899~902 (Sep, 2006)



Dong Sup Kim,Yun Joo Kim, Kyoung Chan Kim, Byung Seok Choi and Dae Kon Oh, Tae Geun Kim


Characteristics of 1.56um Quantum Dot Distributed Feedback lasers


J. Kor. Phys. Soc. Vol.48, No.6, Pp.1633~1636 (Jun, 2006)



Dong Sup Kim,Kyoung Chan Kim, Young Chul Shin, D.H. Kang, Bum Jun Kim, Y.M. Kim, Y. Park, Tae Geun Kim


Defect engineering for 650nm high-power AlGaInP laser diodes


Physica B. Vol.376~377, No.-1, Pp.641-644 (April, 2006)



W.J. Choi,J.D. Song, J.I. Lee, K.C. Kim, Tae Geun Kim


InAs/GaAs quantum dot lasers with dots in an asymmetric InxGa1-xAs quantum well structure


Physica B. Vol.376~377, No.-1, Pp.886~889 (April, 2006)



Jung-Hyuk Koh, Tae Geun Kim


Reliability of Pb(Mg,Nb)O3 Pb(Zr,Ti)O3 multilayer ceramic piezoelectric actuators by Weibull method


Microelectron. Reliability. Vol.46, No.1, Pp.183~188 (Jan, 2006)



Young Chul Shin, Bum Jun Kim, Dong Hoon Kang, Young Min Kim, Tae Geun Kim


Performance improvement of 650 nm band AlGaInP laser diodes with optimal diffusion barriers


Materials Science and Engineering: B. Vol.128, No.13, Pp.80~82 (Mar, 2006)



Dong Ho Kim, Cheong Hyun Roh, Hong Joo Song, Yeon-Shik Choi, Cheol-Koo Hahn, Hoon Kim, Jung Hyuk Koh and Tae Geun Kim


Design and fabrication of InAs/GaAs quantum-dot resonant-cavity avalanche photodetectors


Current Appl. Phys. Vol.6, Supplement 1, Pp.e172-e175 (Aug, 2006)



M.D. Kim, J.M. Baek, Tae Geun Kim, S.G. Kim, K.S. Chung


Characterization of double floating guard ring type InP-InGaAs avalanche photodiodes with Au/Zn low resistance ohmic contacts


Thin Solid Films. Vol.514, Pp.250~253 (Mar, 2006)



Yong Ji Lee, Tae Geun Kim, Yun Mo Sung


Lattice distortion and luminescence of CdSe/ZnSe nanocrystals


Nanotechnology. Vol.17, Pp.3539~3542 (Jun, 2006)



Jung Chul Lee, Kyung Soo Park, Tae Geun Kim, Heon Jin Choi, Yun Mo Sung


Controlled growth of high-quality TiO2 nanowires on sapphire and silica


Nanotechnology. Vol.17, Pp.4317~4321 (Jun, 2006)



Jung-Hyuk Koh, Mun-Su Ha, Soon-Jong Jeong, Jae-Sung Song Tae Geun Kim, Sang-Mo Koo and Jae-geun Ha


Impedance spectroscopy study and electrical behavior of PMN-PZT actuators joined by ceramic slurry


J. Electroceramics, Vol.16, No.4, Pp.403~406 (Jul, 2006)










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