2023
118. Eui Dae Jung†, Chan Ul Kim†, Young Wook Noh, Seong Kuk Seo, Young Im Noh, Kuen Kee Hong,
Kyoung Jin Choi* and Myoung Hoon Song*
"Aesthetic and Efficient Perovskite/Si Tandem Solar Cells Using Luminescent Down-Shifting Textured Anti-Reflection Films"
†E.D.Jung and C. U. Kim contributed equally to this work
EcoMat, July 2023, 12399, DOI : 10.1002/eom2.12399
117. Gi Hyeon Han, Seung Hyun Lee, Jian Gao, Hee Sup Shin, Jae Won Lee, Kyung Jin Choi, Ya Yang, Hyun-Cheol Song*, Yoolkoo Kim*, Jeong Min Baik*
"Sustainable charged composites with amphiphobic surfaces for harsh environment–tolerant non- contact mode triboelectric nanogenerators"
Nano Energy, 12 July 2023, 108428, DOI : 10.1016/j.nanoen.2023.108428
116. Sung BumKang, AmitSanger, Myeong Hoon Jeong, Jeong Min Baik*, Kyoung Jin Choi*
"Heterogeneous stacking of reduced graphene oxide on ZnO nanowires for NO2 gas sensors with dramatically improved response and high sensitivity"
Sensors and Actuators B: Chemical, 15 March 2023, 133196, DOI : 10.1016/j.snb.2022.133196
115. Yeong Min Kwon, Byoungjoo Oh, Rahul Pubia, Hee Young Chae, Gi Hyeon Han, Sun-Woo Kim, Kyoung Jin Choi*, Yunsik Lee*, Jae Joon Kim*, Jeong Min Baik*
"High-performance and self-calibrating multi-gas sensor interface to trace multiple gas species with sub-ppm level"
Sensors and Actuators B: Chemical, 15 January 2023, 132939, DOI : 10.1016/j.snb.2022.132939
2022
114. Seongha Lee† , Chan Ul Kim†, Sumin Bae, Yulin Liu, Young Im Noh, Ziyu Zhou, Paul W Leu, Kyoung
Jin Choi*, Jung-Kun Lee*
"Improving Light Absorption in a Perovskite/Si Tandem Solar Cell via Light Scattering and UV-Down
Shifting by a Mixture of SiO2 Nanoparticles and Phosphors"
†S. H. Lee and C. U. Kim contributed equally to this work
Advanced Functional Materials, 2022, 2204328, DOI: 10.1002/adfm.202204328
113. Chen Tian Cao, Sun-Woo Kim, Hee Jun Kim, Rahul Purbia, Sang Heon Kim, Dokyoung Kim, Kyoung Jin
Choi, Hyesung Park*, Jeong Min Baik*
"N-doped graphene quantum dots as charge-transfer-bridge at LaSrCoO/MoSe2 heterointerfaces for
Nano Energy, 2022, DOI: 10.1016/j.nanoen.2022.107117
112. Gi Hyeon Han, Sun Woo Kim, Jin Kyeom Kim, Seung Hyun Lee, Myeong Hoon Jeong, Hyun Cheol
Song, Kyoung Jin Choi, Jeong Min Baik*
"3D Multiple Triangular Prisms for Highly Sensitive Non-Contact Mode Triboelectric Bending Sensors"
Nanomaterials, 2022, DOI: 10.3390/nano12091499
111. Myeong Hoon Jeong , Kwang-Chon Kim, Jin-Sang Kim, Kyoung Jin Choi*
"Operation of wearable thermoelectric generators using dual sources of heat and light"
Advanced Science, 2022, 202104915, DOI: 10.1002/advs.202104915
110. Amit Kumar Rana, Myeong Hoon Jeong, Young Im Noh, Hyesung Park, Jeong Min Baik, Kyoung Jin
Choi*
"Phase-tuned MoS2 and its Hybridization with Perovskite Oxide as Bifunctional Catalyst: A Rationale
for Highly Stable and Efficient Water Splitting"
ACS Applied Materials & interfaces, 2022, DOI: 10.1021/acsami.1c21425
109. Sung Bum Kang†, Rahul Sharma†, Minhyeok Jo, Su In Kim, Jeongwoo Hwang, Sang Hyuk Won, Jae
Cheol Shin, Kyoung Jin Choi*
"Catalysis-Free Growth of III-V Core-Shell Nanowires on p-Si for Efficient Heterojunction Solar Cells with
†S. B. Kang and Rahul Sharma contributed equally to this work
Energies, 2022, DOI 10.3390/en15051772
108. Sung Bum Kang†, Baurzhan Saimzhanov†, Won Jin Park, Myeong Hoon Jeong , Ju-Young Kim
Kyoung Jin Choi*
"Colorful transparent silicon photovoltaics with unprecedented flexibility"
†S. B. Kang and Baurzhan Saimzhanov contributed equally to this work
Advanced Functional Materials, 2021, 21100435, DOI: 10.1002/adfm.202110435S
2021
107. Donghwan Koo, Ungsoo Kim, Yongjoon Cho, Junghyun Lee, Jihyung Seo, Yunseong Choi, Kyoung Jin Choi*, Jeong Min Baik*, Changduk Yang*, and Hyesung Park*
"Graphene-Assisted Zwitterionic Conjugated Polycyclic Molecular Interfacial Layer Enables Highly Efficient and Stable Inverted Perovskite Solar Cells"
Chemistry of Materials, Volume 33, 24 June 2021, DOI : 10.1021/acs.chemmater.1c00662
106. Yunseong Choi, Donghwan Koo, Mingyu Jeong, Gyujeong Jeong, Junghyun Lee, Byongkyu Lee, Kyoung Jin Choi, Changduk Yang*, Hyesung Park*
"Toward All-Vacuum-Processable Perovskite Solar Cells with High Efficiency, Stability, and Scalability Enabled by Fluorinated Spiro-OMeTAD through Thermal Evaporation"
Solar RRL, 27 July 2021, 2100415, DOI : 10.1002/solr.202100415
105. Chan Ul Kim†, Eui Dae Jung†, Young Wook Noh†, Seong Kuk Seo, Yunseong Choi, Hyesung Park,
Myoung Hoon Song, Kyoung Jin Choi*
"Strategy for large-scale monolithic Perovskite/Silicontandem solar cell: A review of recent progress"
†C. U. Kim, E. D. Jung and Y.U.Noh contributed equally to this work
EcoMat, Volume 3, 31 January 2021, DOI : 10.1002/eom2.12084
2020
104. Sung Bum Kang, Won Jin Park, Myeong Hoon Jeong, So-Huei Kang, Changduk Yang, and Kyoung Jin Choi*
"Ambipolar Passivated Back Surface Field Layer for Silicon Photovoltaics"
Advanced Functional Materials, 2004943, 2020, DOI : 10.1002/adfm.202004943
103. Ji-Hwan Kim, Sung Bum Kang, Hyeon-Hye Yu, Jaewon Kim, Jinhyeok Ryu, Ji-Won Lee, Kyoung Jin Choi*, Chil-Min Kim, Chang-Hwan Yi
"Augmentation of absorption channels induced by wave-chaos effects in free-standing nanowire arrays"
Optics Express, Volume 28, 23569, 2020, DOI : 10.1364/OE.398687
제목 1
102. Eunhoo jeong, Chan Ui Kim, Jeehye Byun, Jiho Lee, Hyung-Eun Kim, Eun-Ju kim,Kyoung Jin
Choi, Seok Won Hong*
"Quantitative evaluation of the antibacterial factors of ZnO nanorod arrays under dark conditions: Physical and chemical effects on Escherichia coli inactivation"
Science of The Total Environment, Volume 712, 2020, DOI: 10.1016/j.scitotenv.2020.136574
101. Vivek Vishal Sharma, Kyeong Nam Kim, Gi Hyeong Han, Eun-Ji Gwak, Jeong-Hyun Woo, Sung Bum
Kang, Kyoung Jin Choi, Ju-Young Kim, Jeong Min Baik*
"3D Multiscale Gradient Pores Impregnated with Ag Nanowires for Simultaneous Pressure and
Bending Detection with Enhanced Linear Sensitivity"
Advanced Materials Technologies, 29 January 2020, DOI: 10.1102/admt.201901041
제목 1
100. Hee Jun Kim, Tae Won Lee, Hye Hyun Kim, U Jeong Yang, Chan Ul Kim, Kyoung Jin Choi, Heon Lee*, Jeong Min Baik*
"Triple layered Ga2O3/Cu2O/Au photoanodes with enhanced photoactivity and stability prepared using iron nickel oxide catalysts"
Journal of Material Chemistry A, Volume 8, 24 April 2020, DOI: 10.1039/D0TA00179A
2019
제목 1
99. Sung Bum Kang, Ji-Hwan Kim, Myeong Hoon Jeong, Amit, Sanger, Chil-Min Kim, and Kyoung Jin Choi*
"Stretchable, colorless freestanding microwire arrays for transparent solar cells with flexibility"
Light: Science and Applications (Nature publishing group), 8, 1-13, 2019,
DOI : 10.1038/s41377-019-0234-y
98. In Young Choi, Chan Ul Kim, Won Jin Park, Hyungmin Lee, Myoung Hoon Song, Kuen Kee Hong,
Sang Il Seok and Kyoung Jin Choi*
"Two-terminal mechanical perovskite/silicon tandem solar cells with transparent conductive adhesives"
Nano Energy, Volume 65, November 2019, 104044, DOI: 10.1016/j.nanoen.2019.104044
97. Amit Sanger, Sung Bum Kang, Myeong Hoon Jeong, Chan Ul Kim, Jeong Min Baik and
and Kyoung Jin Choi*
"All-Transparent NO2 Gas Sensors Based on Freestanding Al-Doped ZnO Nanofibers"
ACS Applied Electronic Materials, 2019, DOI: doi.org/10.1021/acsaelm.9b00210
96. Sang Yun Lee, Si-Hoon Kim, Yun Seok Nam, Jae Chul Yu, Seungjin Lee, Da Bin Kim, Eui Dae Jung,
Jeong-Hyun Woo, Seung-min Ahn, Sukbin Lee, Kyoung Jin Choi, Ju-Young Kim, Myoung Hoon Song
Nano Letters, 2019, 19 (2), pp 971–976, DOI: 10.1021/acs.nanolett.8b04200
95. Chan Ul Kim, Jae Choul Yu, Eui Dae Jung, In Young Choi, Wonjin Park, Hyungmin Lee, Inho Kim,
Dok-Kwon Lee, Kuen Kee Hong, Myoung Hoon Song, and Kyoung Jin Choi*
"Optimization of device design for low cost and high efficiency planar monolithic perovskite/silicon
tandem solar cells"
Nano Energy, Volume 60, June 2019, Pages 213-221, DOI: 10.1016/j.nanoen.2019.03.056
2018
94. Myeong Hoon Jeong, Yeon Soo Jung, Sung Bum Kang, Kyoung Jin Choi*
"Increasing the Thermoelectric Power Factor of Solvent-Treated PEDOT:PSS Thin Films on
PDMS by Stretching"
Journal of Materials Chemistry A, 27 July 2018, Issue 32, DOI: 10.1039/C8TA03606C
93. Amit Sanger, Sung B. Kang, Myeong H. Jeong, Min J. Im, In Y. Choi, Chan U. Kim, Hyungmin Lee,
Yeong M. Kwon, Jeong M. Baik, Ho W. Jang, Kyoung Jin Choi*
"Morphology-Controlled Aluminum-Doped Zinc Oxide Nanofibers for Highly Sensitive NO2 Sensors with
Full Recovery at Room Temperature"
Advanced Science, June, 2018, DOI: 10.1002/advs.201800816
92. Sung Bum Kang, Ki Chang Kwon, Kyoung Soon Choi, Rochelle Lee, Kootak Hong, Jun Min Suh, Min Ji Im,
Amit Sanger, In Young Choi, Soo Young Kim, Jae Cheol Shin, Ho Won Jang* and Kyoung Jin Choi*
"Transfer of ultrathin molybdenum disulfide and transparent nanomesh electrode onto silicon for
efficient heterojunction solar cells”
Nano Energy, June, 2018, Volume 50, 2018, Pages 649-658, DOI: 10.1016/j.nanoen.2018.06.014
91. Hyeon-Seung Lee, Jaekwon Suk, Hyeyeon Kim, Joonkon Kim, Jonghan Song, Doo Seok Jeong,
Jong-Keuk Park, Won Mok Kim, Doh-Kwon Lee, Kyoung Jin Choi, Byeong-Kwon Ju, Taek Sung Lee, Inho Kim
Scientific Reports, Feb, 2018, 8, Article number: 3504 (2018) DOI:10.1038/s41598-018-21381-2
90. Jae Choul Yu, Ji A Hong, Eui Dae Jung, Da Bin Kim, Soo-Min Baek, Sukbin Lee, Shinuk Cho,
Sung Soo Park, Kyoung Jin Choi & Myoung Hoon Song*
" Highly effcient and stable inverted perovskite solar cell employing PEDOT:GO composite layer
as a hole transport layer"
Scientific Reports, Article No.1070 , January 2018, DOI : 10.1038/s41598-018-19612-7
2017
89. Sung Bum Kang, Myeong Hun Jeong, In Young Choi, So-Dam Sohn, Su Han Kim, Hyung-Joon Shin,
Won Il Park, Jae Cheol Shin, Myoung Hoon Song, and Kyoung Jin Choi*
" Self-Assembled, Highly Crystalline Porous Ferroelectric Poly(Vinylidene Fluoride-co-rifluoroethylene)
interlayer for Si/Organic Hybrid Solar Cells"
Nano Energy, Volume 41, November 2017, Pages 243-250, DOI : 10.1016/j.nanoen.2017.09.033
88. Min Joo Park, Chan Ul Kim, Sung Bum Kang, Sang Hyuk Won, Joon Seop Kwak, Chil‐Min Kim,
Kyoung Jin Choi*
" 3D Hierarchical Indium Tin Oxide Nanotrees for Enhancement of Light Extraction in GaN‐Based
Advanced Optical Materials, Volume 5, Issue 2, 2017, 1600684 DOI : 10.1002/adom.201600684
87. Yeon Soo Jung, Dea Han Jeong, Sung Bum Kang, Fredrick Kim, Myeong Hoon Jeong, Ki-Suk Lee, Jae
Sung Son, Jeong Min Baik, Jin-Sang Kim, Kyoung Jin Choi*
" Wearable solar thermoelectric generator driven by unprecedentedly high temperature difference"
Nano Energy, Volume 40, October 2017, Pages 663-672 DOI: 10.1016/j.nanoen.2017.08.061
86. Sung Bum Kang, Sang Hyuk Won, Min Ji Im, Chan Ul Kim, Won Il Park, Jeong Min Baik and
Kyoung Jin Choi*
" Enhanced piezoresponse of highly aligned electrospun poly(vinylidene fluoride) Nanofibers"
Nanotechnology, 2017,28 395402 DOI: 10.1088/1361-6528/aa7f6b
85. Gil Jun Lee, In Yeol Hong, Tae Kyoung Kim, Hyun.Jung Park, Seung Kyu Oh, Yu-Jung Cha, Min
Joo Park, Kyoung Jin Choi and Joon Seop Kwak*
" Design of ITO/SiO2/TiO2 distributed Bragg reflectors as p-type electrode in GaN based flip-chip light
emitting diodes"
Applied Surface Science (2017) DOI: 10.1016/j.apsusc.2017.10.144
84. Subramaniyan Ramasundarama, Mingizem Gashaw Seidab, Won seop Lee, Chan Ul Kim,
Eun-Ju Kim, Seok Won Hong, Kyoung Jin Choi*
" Preparation, characterization, and application of TiO2-patterned polyimide film as a photocatalyst for
oxidation of organic contaminants"
Journal of Hazardous Materials, Volume 340, 15 October 2017, Pages 300-308
83. Jeong-Hyun Woo, Young-Cheon Kim, Si-Hoon Kim, Jae-il Jang, Heung Nam Han, Kyoung Jin Choi,
Inho Kim and Ju-Young Kim*
" Critical bending radius of thin single-crystalline silicon with dome and pyramid surface texturing"
Scripta Materialia 140 (2017) 1-4, DOI: 10.1016/j.scriptamat.2017.06.047
82. Jiyoung Hwang, Dipali.S.Patil, Sungbum Kang, Kyoung jin Choi, Jae Cheol Shin*
" Polyacrylic acid/Polypyrrole/silver Nanowires Nanocomposite Electrode for Electrochemical
Supercapacitor"
J. Nanosci. Nanotechnol. 2017, 17, 8138-8143, DOI:10.1166/jnn.2017.15088
81. Mi Gyoung Lee, Cheon Woo Moon, Hoonkee Park, Woonbae Sohn, Sung Bum Kang, Sanghan Lee,
Kyoung Jin Choi*, and Ho Won Jang*
“Dominance of Plasmonic Resonant Energy Transfer over Direct Electron Transfer in Substantially
Enhanced Water Oxidation Activity of BiVO4 by Shape-Controlled Au Nanoparticles”
Small 2017, 1701644, DOI:10.1002/small.201701644
80. Su Han Kim, Jae Hyung Lee, Jin-Sung Park, Min-Soo Hwang, Hong-Gyu Park, Kyoung
Jin Choi and Won Il Park*
"Performance Optimization in Gate-tunable Schottky Junction Solar Cells with Light
Transparent and Electric-field Permeable Graphene Mesh on n-Si"
Journal of materials chemistry C, 2017,5,3183-3187, DOI: 10.1039/C6TC00502H
2016
79. Sung Hoon Park, Seungki Jo, Beomjin Kwon, Fredrick Kim, Hyeong Woo Ban, Ji Eun Lee, Da
Hwi Gu, Se Hwa Lee, Younghun Hwang, Jin-Sang Kim, Dow-Bin Hyun, Sukbin Lee, Kyoung
Jin Choi, Wook Jo & Jae Sung Son
“High-performance shape-engineerable thermoelectric painting”
Nature Communications 7,13403 (2016), DOI: 10.1038/ncomms13403
78. Jeong Kwon, Min Ji Im, Chan Ul Kim, Sang Hyuk Won, Sung Bum Kang, Sung Ho Kang, In
Taek Choi, Hwan Kyu Kim, In Ho Kim, Jong Hyeok Park*, and Kyoung Jin Choi*
“Two-terminal DSSC/Silicon Tandem Solar Cells exceeding 18%-Efficiency.”
Energy Environ. Sci., 2016, 9, 3657-3665, DOI: 10.1039/c6ee02296k
77. Min Joo Park, Chan Ul Kim, Sung Bum Kang, Sang Hyuk Won, Joon Seop Kwak, Chil-Min
Kim and Kyoung Jin Choi*
“3D Hierarchical Indium Tin Oxide Nanotrees for Enhancement of Light Extraction in
GaN-Based Light Emitting Diodes“
Advanced Optical Materials, 15 November, 2016, DOI: 10.1002/adom.201600684
76. HJ Kim, J Park, BU Ye, CJ Yoo, JL Lee, SW Ryu, H Lee, Kyoung Jin Choi*, JM Baik*
"Parallel Aligned Mesopore Arrays in Pyramidal-Shaped Gallium Nitride and Their
Photocatalytic Applications"
ACS Appl. Mater. Interfaces, 2016, 8(28), pp18201-18207, DOI: 10.1021/acsami.6b05500
75. Soo-Min Baek, Hyeon Ju Kim, Hu Young Jeong, So-Dam Sohn, Hyung-Joon Shin, Kyoung Jin
Choi, Ki-Suk Lee, Jung Gu Lee, Chang Dong Yim, Bong Sun You, Heon-Young Ha, Sung Soo Park
"Effect of alloyed Ca on the microstructure and corrosion properties of extruded AZ61 Mg alloy"
Corrosion Science, Volume 112, November 2016, Pages 44-53 DOI: 10.1016/j.corsci.2016.07.011
2015
74. F Xia, S Kwon, WW Lee, Z Kim, T Song, KJ choi, U Paik, WI Park
"Graphene as an interfacial layer for improving cycling performance of Si nanowires in lithum-ion
batteries"
Nano lett., 2015, 15(10), pp6658-6664, DOI: 10.1021/acs.nanolett.5b02482
73. HW Shin, SJ Lee, DG Kim, MH Bae, J Heo, KJ Choi, WJ Choi, J Choe
"Short-wavelength infrared photodetector on Si employing strain-induced growth of very tall InAs
nanowire arrays"
Scientific reports, 2015, 5:10764 DOI: 10.1038/srep10764
72. SK Maeng, K Cho, B Jeong, J Lee, Y Lee, C Lee, KJ Choi, SW Hong
"Substrate-immobilized electrospun TiO 2 nanofibers for photocatalytic degradation of
pharmaceuticals: The effects of pH and dissolved organic matter characteristics"
Water Research, 2015, 86:25-34, DOI: 10.1016/j.watres.2015.05.032.
71. JC Yu, DB Kim, G Baek, BR Lee, ED Jung, S Lee, JH Chu, DK Lee , KJ Choi, SN Cho, MH Song
"High‐Performance Planar Perovskite Optoelectronic Devices: A Morphological and Interfacial Control
by Polar Solvent Treatment"
Advanced Materials, 2015, 27(23), pp3492-3500, DOI: 10.1002/adma.201500465
~2014
70. R Subbiah, S Ramasundaram, P Du, K Hyojin, D Sung, K Park, N.E Lee, K Yun, K.J Choi "Evaluation of cytotoxicity, biophysics and biomechanics of cells treated with functionalized hybrid nanomaterials" Journal of The Royal Society Interface, 2014, 11 (99), 20140676
69. D.Y Kim, M.H Bae, J.C Shin, Y.J Kim, Y.J Lee, K.J Choi, T.Y Seong, W.J Choi "Vertical Growth of Core–Shell III–V Nanowires for Solar Cells Application" Journal of nanoscience and nanotechnology, 2014, 14 (4), pp 2913-2918
68. M. J. Park, K.J Choi, J.S Kwak "Enhanced color-conversion efficiency between colloidal quantum dot-phosphors and nitride LEDs by using nano-patterned p-GaN" Journal of Electroceramics, 2014, 33 (1), pp 2-6
67. M. H. Bae, B. K. Kim, D. H. Ha, S. J. Lee, R. Sharma, K. J. Choi, J. J. Kim, W. J. Choi, J. C. Shin "Non-Lithographic Growth of Core–Shell GaAs Nanowires on Si for Optoelectronic Applications" Crystal Growth & Design, 2014, 14 (4), pp 1510–1515
66. R. Subbiah, S. Ramasundaram, P. Du,H. J. Kim, D. K. Sung, K. D. Park, N. E. Lee, K. S. Yun, K. J. Choi "Evaluation of cytotoxicity, biophysics and biomechanics of cells treated with functionalized hybrid nanomaterials" The Royal Society, November 2013 vol. 10
65. S. Ramasundaram, S. W. Hwang, J. S. Lee, J. Y. Jung, K. J. Choi, S. W. Hong "Facile synthesis of catechol functionalized aziridinofullerenes for visible light photocatalysis applications" Materials Letters, Volume 106, 1 September 2013, Pages 213–217
64. J. C. Shin, Ari Lee, H. J. Kim, J. H. Kim, K. J. Choi, Y. H. Kim, N. Kim, M. H. Bae, J. J. Kim, B. K. Kim "Growth characteristics and electrical properties of diameter-selective InAs nanowires" Journal of the Korean Physical Society, 1678-1682(2013)
63. W. J. Park, K. J. Choi, M. H. Kim, B. H. Koo, J. L. Lee, J. M. Baik, "Self-Assembled and Highly Selective Sensors Based on Air-Bridge-Structured Nanowire Junction Arrays," ACS applied materials & interfaces, 2013
62. S. Ramasundaram, H. N. Yoo, K. G. Song, J. Lee, K. J. Choi, S. W. Hong, “Titanium dioxide nanofibers integrated stainless steel filter for photocatalytic degradation of pharmaceutical compounds,” Journal of Hazardous Materials 258-259, 124-132 (20130815).
61. J. C. Shin, A. Lee, P. K. Mohseni, D. Y. Kim, L. Yu, J. H. Kim, H. J. Kim, W. J. Choi, D. Wasserman, K. J. Choi (corresponding author), X. Li, “Wafer-Scale Productionn of Uniform InAsyP1-y Nanowire Array on Silicon for Heterogeneous Integration,” ACS Nano, 5463-5471(2013).
60. J. C. Shin, D. Y. Kim, A. Lee, H. J. Kim, J. H. Kim, W. J. Choi, H.-S. Kim, K. J. Choi (corresponding author), “Improving the composition uniformity of Au-catalyzed InGaAs nanowires on silicon,” Journal of Crystal Growth 372, 15-18 (2013). (20130601)
59. J. C. Shin, D. Y. Kim, J. H. Park, S. D. Oh, H. J. Ko, M-S. Han, J. H. Kim, K. J. Choi (corresponding author), H. J. Kim, “Structural Characteristics of Ternary InxGa1-xAs Nanowires on Si (111) Grown via Au-Catalyzed VLS,” Journal of Nanoscience and Nanotechnology 13, Iss. 5, 3511-3514 (2013). (20130501)
58. Y. Jung, S. H. Kim, J. Kim, X. T. Wang, F. Ren, K. J. Choi, S. J. Choi, “GaN-based light-emitting diodes by laser lift-off with micro- and nano-sized reflectors,” J. Vac. Sci. Tech. A 30, Iss. 5, 050605 (2012). (201209XX).
57. R. Subbiah, P. Ramalingam, S. Ramasundaram, D. Y. Kim, K. Park, M. K. Ramasamy, K. J. Choi (corresponding author), “N,N,N-Trimethyl chitosan nanoparticles for controlled intranasal delivery of HBV surface antigen,” Carbohydrate Polymers 89, Iss. 4, 1289-1297 (2012). (201208XX)
56. J. C. Shin, K. J. Choi (corresponding author), D. Y. Kim, W. J. Choi, X. Li, “Characteristics of Strain-Induced In(x)Gai(1-x)As Nanowires Grown on Si(111) Substrates,” Crystal Growth & Design 12, Iss. 6, 2994-2998 (2012). (201206XX)
55. K. J. Choi (corresponding author) and S. W. Hong, “Preparation of TiO2 nanofibers immobilized on quartz substrate by electrospinning for photocatalytic degradation of ranitidine,” Res. Chem. Intermed. 38, Iss. 6, 1161-1169 (20120401).
54. S. Y. Moon, J. H. Son, M. S. Young, K. J. Choi, J.-L. Lee, H. W. Jang, “Indium as an efficient ohmic contact to N-face n-GaN of GaN-based vertical light-emitting diodes,” Appl. Phys. Lett. 99, Iss. 20, 202106 (2011). (20111114)
53. S.-Y. Lee, S.-M. Choi, M.-Y. Kim, S.-I. Yoo, J. H. Lee, W. Jo, Y.-H. Kim, K. J. Choi, “Microstructures and electrical properties of CaCu3Ti4O12 thin films on Pt/TiO2/SiO2/Si substrates by pulsed laser deposition,” Journal of Materials Research (20110826)
52. J. M. Lee, H. Y. Jeong, K. J. Choi, W. I. Park, “Metal/graphene sheets as p-type transparent conducting electrodes in GaN light emitting diodes,” Appl. Phys. Lett. 99, Iss. 4, 041115 (2011). (20110729)
51. J.-G. Kang, Y.-D. Ko, K. J. Choi, J.-G. Park, D.-W. Kim, “Fabrication of tin monosulfide nanosheet arrays using laser ablation,” Applied Physics A-Materials Science & Processing 103 Iss. 2, 505-510 (2011). (201105XX).
50. W.-S. Kim, D. Kim, K. J. Choi, J.-G. Park, S.-H. Hong, “Epitaxial Directional Growth of Tin Oxide (101) Nanowires on Titania (101) Substrate,” Crystal Growth & Design 10, Iss. 11, 4746-4751 (2010). (201011XX)
49. H. G. Moon, Y.-S. Shim, H. W. Jang, J.-S. Kim, K. J. Choi, C.-Y. Kang, J.-W. Choi, H.-H. Park, S.-J. Yoon, “Highly sensitive CO sensors based on cross-linked TiO2 hollow hemispheres,” Sensors and Actuators B-Chemical 149, Iss. 1, 116-121 (2010). (20100806)
48. S.-Y. Yoon, Y.-H. Kim, K. J. Choi, S.-M. Jung, S.-I. Yoo, “Effect of copper-oxide segregation on the dielectric properties of CaCu3Ti4O12 thin films fabricated by pulsed-laser deposition,” Thin Solid Films 518, Iss. 20, 5711-5714 (2010). (20100802)
47. K. J. Choi (corresponding author) and H. W. Jang, “One-Dimensional Oxide Nanostructures as Gas-Sensing Materials: Review and Issues,” Sensors 10, Iss. 4, 4083-4099 (2010). (201004XX)
46. Y.-J. Yoon, K.-S. Park, J.-H. Heo, S. Nahm, K. J. Choi (corresponding author), J.-G. Park, “Synthesis of ZnxCd1-xSe (0 £ x £ 1) alloyed nanowires for variable-wavelength photodetectors,” J. Mater. Chem. 20, Iss. 12, 2386-2390 (2010). (20100208)
45. C.-S. Kim, I.-J. Kwak, K. J. Choi, J.-G. Park, N.-M. Hwang, “Generation of Charged Nanoparticles During the Synthesis of Silicon Nanowires by Chemical Vapor Deposition,” Journal of Physical Chemistry C 114, Iss. 8, 3390-3395 (2010). (20100304)
44. K. J. Choi, S. H. Baek, H. W. Jang, L. J. Belenky, M. Lyubchenko, C.-B. Eom, “Phase transition temperatures of strained single crystal SrRuO3 thin films,” Advanced Materials 22, Iss. 6, 759 (2010). (20100209)
43. H. W. Jang, K. J. Choi (corresponding author), C. M. Folkman, D. E. Oates, C.-B. Eom, “Intermodulation distortion in epitaxial Y-Ba-Cu-O thick films and multilayers,” IEEE Transactions on Applied Superconductivity 19, Iss. 3, 2855-2858 (2009). (20090630)
42. K.-S. Park, Y.-J. Choi, M.-W. Ahn, D.-W. Kim, Y.-M. Sung, J. –G. Park, K. J. Choi (corresponding author), “Enhancement of field-emission properties in ZnO nanowire array by post-annealing in H2 ambient,” Journal of Nanoscience and Nanotechnology 9, Iss. 7, 4328-4332 (2009). (200907XX)
41. Y.-J. Choi, K. J. Choi, D.-W. Kim, J.-G. Park, “Morphological evolution of CdS nanowires to nanosheets,” Journal of Nanoscience and Nanotechnology 9, Iss. 7, 4487-4491 (2009). (200907XX)
40. M.-W. Ahn, K.-S. Park, J.-H. Heo, D.-W. Kim, J.-G. Park, and K. J. Choi (corresponding author), “On-chip fabrication of ZnO-nanowire gas sensor with high gas sensitivity,” Sensors and Actuators B 138, Iss. 1, 168-173 (2009). (20090424)
39. Y.-J. Choi, S. J. Kwon, K. J. Choi, D.-W. Kim, J.-G. Park, S. Hahm, “Synthesis and Optical Properties in ZnSxSe1-x Alloy Nanowires,” J. Korean Phys. Soc. 54, Iss. 4, 1650-1654 (2009). (200904XX)
38. Y.-D. Ko, J.-G. Kang, K. J. Choi, J.-G. Park, j.-P. Ahn, K. Y. Chung, K.-W. Nam, W.-S. Yoon, D.-W. Kim, “High rate capabilities induced by multi-phasic nanodomains in iron-substituted calcium cobaltite electrodes,” J. Mater. Chem. 19, Iss. 13, 1829-1835 (2009). (20090407)
37. M.-W. Ahn, K.-S. Park, J.-H. Heo, D.-W. Kim, J.-G. Park, and K. J. Choi (corresponding author), “Gas sensing properties of defect-controlled ZnO-nanowire gas sensor,” Appl. Phys. Lett. 93, Iss. 26, 261303 (2008). (20081229)
36. J. Lee, B. Y. Yu, I. Han, K. J. Choi, G. Ghibaudo, “Analytic Model for Low-Frequency Noise in Nanorod Devices,” Journal of Nanoscience and Nanotechnology 8, Iss. 10, 5257-5260 (2008). (200810XX)
35. H. Rho, K.-Y. Lee, T. B. Hoang, L. V. Titova, A. Mishra, L. M. Smith, H. E. Jackson, J. M. Yarrison-Rice, Y.-J. Choi, K. J. Choi, J.-G. Park, “Optical Properties of Single CdS Nanosheets,” J. Korean Phys. Soc. 53, Iss. 5, 3073-3076 (2008). (200811XX)
34. J.-H. Park, G.-S. Kang, S. I. Kwon, D.-G. Lim, Y.-J. Choi, K. J. Choi, J.-G. Park, “Structural, Optical, and Electrical Properties of Semiconducting ZnO Nanosheets,” Journal of Nanoscience and Nanotechnology, 8, Iss. 9, 4658-4661 (2008). (200809XX)
33. D.-W. Kim, Y.-J. Choi, K. J. Choi, J.-G. Park, J.-H. Park, S. M. Pimenov, V. D. Frolov, N. P. Abanshin, B. I. Gorfinkel, N. M. Rossukanyi, A. I. Rukovishnikov, “Stable field emission performance of SiC-nanowire-based cathodes,” Nanotechnology 19, Iss. 22, 225706 (2008). (20080604)
32. A. Soukiassian, W. Tian, V. Vaithyanathan, J. H. Haeni, L. Q. Chen, X. X. Xi, D. G. Schlom, D. A. Tenne, H. P. Sun, X. Q. Pan, K. J. Choi, C. B. Eom, Y. L. Li, Q. X. Jia, C. Constantin, R. M. Feenstra, M. Bernhagen, P. Reiche, R. Uecker, “Growth of nanoscale BaTiO3/SMO3 superlattices by molecular-beam epitaxy,” Journal of Materials Research 23, Iss. 5, 1417-1432 (2008). (200805XX)
31. T. B. Hoang, L. V. Titova, A. Mishra, L. M. Smith, H. E. Jackson, K. Y. Lee, H. Rho, J. M. Yarrison-Rice, Y.-J. Choi, K. J. Choi, J.-G. Park, “Polarized photoluminescence and time-resolved photoluminescence from single CdS nanosheets,” Appl. Phys. Lett. 92, Iss. 14, 143112 (2008). (20080407)
30. D.-H. Lee, J.-G. Park, K. J. Choi, H.-J. Choi, D.-W. Kim, “Preparation of brookite-type TiO2/Carbon nanocomposite electrodes for application to Li ion batteries,” European Journal of Inorganic Chemistry 6, Iss. 8, 878-882 (2008). (200802XX)
29. Y.-J. Choi, I.-S. Hwang, J.-G. Park, K. J. Choi (corresponding author), J.-H. Park, J.-H. Lee, “Novel fabrication of an SnO2 nanowire gas sensor with high sensitivity,”Nanotechnology 19, Iss. 9, 095508 (2008). (20080305)
28. Z. Chen, F. Kametani, S. I. Kim, D. C. Larbalestier, H. W. Jang, K. J. Choi, C. B. Eom, "Influence of growth temperature on the vortex pinning properties of pulsed laser deposited Yba2Cu3O7-x thin films,“ J. Appl. Phys. 103, Iss. 4, 043913 (2008). (20080215)
27. H. Rho, K. Y. Lee, T. B. Hoang, L. V. Titova, A. Mishra, L. M. Smith, H. E. Jackson, J. M. Yarrison-Rice, Y.-J. Choi, K. J. Choi, J.-G. Park, “Spatially resolved photoluminescence mapping of single CdS nanosheets,” Appl. Phys. Lett. 92, Iss. 1, 013111 (2008). (20080107)
26. Y. L. Li, S. Y. Hu, D. Tenne, A. Soukiassian, D. G. Schlom, L. Q. Chen, X. X. Xi, K. J. Choi, C. B. Eom, A. Saxena, T. Lookman, Q. X. Jia, “Interfacial coherency and ferroelectricity of BaTiO3/SrTiO3 superlattice films,” Appl. Phys. Lett. 91, Iss. 25, 252904 (2007). (20071217)
25. Y. B. Chen, H. P. Sun, M. B. Katx, Z. Q. Pan, K. J. Choi, H. W. Jang, C. B. Eom, “Interface structure and strain relaxation in BaTiO3 thin films grown on GdScO3 and DyScO3 substrates with buried coherent SrRuO3 layer,” Appl. Phys. Lett. 91, Iss. 25, 252906 (2007). (20071217)
24. K.-Y. Lee, J.-R. Lim, H. Rho, Y.-J. Choi, K. J. Choi, J.-G. Park, “Evolution of optical phonons in CdS nanowires, nanobelts, and nanosheets,” Appl. Phys. Lett. 91, Iss. 20, 201901 (2007). (20071112)
23. D.-W. Kim, I.-S. Hwang, S. J. Kwon, H.-Y. Kang, K.-S. Park, Y.-J. Choi, K. J. Choi, J.-G. Park, “Highly conductive coaxial SnO2-In2O3 heterostructured nanowires for Li ion battery electrodes,” Nano Letters 7, Iss. 10, 3041-3045 (2007). (200710XX)
22. Y. L. Li, S. Y. Hu, D. Tenne, A. Soukiassian, D. G. Schlom, X. X. Xi, K. J. Choi, C. B. Eom, A. Saxena, T. Lookman, Q. X. Jia, L. Q. Chen, “Prediction of ferroelectricity in BaTiO3/SrTiO3 superlattices with domains,” Appl. Phys. Lett. 91, Iss. 11, 112914 (2007). (20070910)
21. D. A. Tenne, A. Bruchhausen, N. D. Lanzillotti-Kimura, A. Fainstein, R. S. Katiyar, A. Cantarero, A. Soukiassian, V. Vaithyanathan, J. H. Haeni, W. Tian, D. G. Schlom, K. J. Choi, D. M. Kim, C. B. Eom, H. P. Sun, X. Q. Pan, Y. L. Li, L. Q. Chen, Q. X. Jia, S. M. Nakhmanson, K. M. Rabe, X. X. Xi, “Probing nanoscale ferroelectricity by ultraviolet Raman spectroscopy,” Science 313, Iss. 5793, 1614-1616 (2006). (20060915)
20. D. D. Fong, A. M. Kolpak, J. A. Eastman, S. K. Streiffer, P. H. Fuoss, G. B. Stephenson, Carol Thompson, D. M. Kim, K. J. Choi, C. B. Eom, I. Grinbery, and A. M. Rappe, “Stabilization of Monodomain Polarization in Ultrathin PbTiO3 Films,” Phys. Rev. Lett. 96, Iss. 12, 127601 (2006). (20060331)
19. I.-G. Kim, K. J. Choi, and J.-L. Lee, “Fermi level pinning on Si0.83Ge0.17 surface by inductively coupled plasma treatment,” J. Vac. Sci. Technol. B 23, Iss. 2, 495-498 (2005). (20050317)
18. K. J. Choi, M. Biegalski, Y. L. Li, A. Sharan, J. Schubert, R. Uecker, P. Reiche, Y. B. Chen, X. Q. Pan, V. Gopalan, L.-Q. Chen, D. G. Schlom, and C. B. Eom, “Enhancement of ferroelectricity in strained BaTiO3 thin films,“ Science 306, Iss. 5698, 1005-1009 (2004). (20041105)
17. S. Y. Han, K. J. Choi, J.-L. Lee, J. K. Mun, M. Park, and H. Kim, “Electrical characteristics of metal-insulator-semiconductor Schottky diodes using a photowashing treatment in AlzGa1-xAs/InGaAs (X=0.75) pseudomorphic high electron mobility transistors,” J. Vac. Sci. Technol. B 21, Iss. 5, 2133-2137 (2003). (20030915)
16. K. J. Choi, H. K. Ahn, J. K. Mun, M. Park, H. Kim and J.-L. Lee, “Au/Ge/Ni/Au and Pd/Ge/Ti/Au Ohmic Contacts to AlXGa1-XAs/InGaAs (X = 0.75) pseudomorphic high electron mobility transistor,” J. Korean Phys. Soc. 43, Iss. 2, 253-258 (2003). (20030801)
15. K. J. Choi, S. Y. Han and J.-L. Lee, “Degradation mechanism of Schottky diodes on inductively coupled plasma-etched n-type 4H-SiC,” J. Appl. Phys. 94, Iss. 3, 1765-1768 (2003). (20030801)
14. K. J. Choi, H. W. Jang, and J.-L. Lee, “Observation of inductively-coupled-plasma-induced damages on n-type GaN using deep-level transient spectroscopy,” Appl. Phys. Lett. 82, Iss. 8, 1233-1235 (2003). (20030224)
13. K. J. Choi, H. W. Jang, and J.-L. Lee, “Characterization of Inductively-Coupled-Plasma Damages on N-Type GaN Using Deep-Level Transient Spectroscopy and Synchrotron Radiation Photoemission Spectroscopy,” Phys. Stat. Sol. B 234, Iss. 3, 835-839 (2002). (20021001)
12. K. J. Choi, C. M. Jeon, H. W. Jang and J.-L. Lee, “Effects of photowashing treatment on electrical properties of AlGaN/GaN heterostructure field-effect transistor,” J. Vac. Sci. Technol. B 20, Iss. 4, 1574-1577 (2002). (20020701)
11. K. J. Choi, J. K. Moon, M. Park, H. Kim and J.-L. Lee, “Effects of photowashing treatment on gate leakage current of GaAs metal-semiconductor field-effect transistors,” Jpn. J. Appl. Phys. 41, Iss. 5A, 2894-2899 (2002). (20020501)
10. C. M. Jeon, H. W. Jang, K. J. Choi, S.-B. Bae, J.-H. Lee and J.-L. Lee, “Room-temperature ohmic contact on AlGaN/GaN heterostructure with surface treatment using N2 inductively coupled plasma,” Electrochem. Solid St. 5, Iss. 7, G45-G47 (2002). 20020425
9. C. M. Jeon, H. W. Jang, K. J. Choi, S.-B. Bae, J.-H. Lee and J.-L. Lee, “Fabrication of AlGaN/GaN HFET using room-temperature ohmic contact,” Solid State Electron. 46, Iss. 5, 695-698, (2002). (20011011)
8. K. J. Choi, J.-L. Lee, Jae Kyoung Mun, and Heacheon Kim, “Effects of photowashing treatment on electrical properties of a GaAs metal-semiconductor field-effect transistor,” J. Vac. Sci. Technol. B 20, Iss. 1, 274-277 (2002). (20020701)
7. K. J. Choi and J.-L. Lee, “Effects of hot electron stress on electrical performances in AlGaAs/InGaAs pseudomorphic high electron transistors,” J. Electron. Mater. 30, Iss. 7, 885-890 (2001). (20010701)
6. K. J. Choi and J.-L. Lee, “Surface states on n-type Al0.24Ga0.76As characterized by deep-level transient spectroscopy,” J. Vac. Sci. Technol. B 19, Iss. 3, 615-621 (2001). (20010501)
5. K. J. Choi and J.-L. Lee, “Interpretation of Transconductance Dispersion in GaAs MESFET using Deep Level Transient Spectroscopy,” IEEE T. Electron Dev. 48, Iss. 2, 190-195(
2001). (20010201)
4. J.-L. Lee, J. K. Kim, K. J. Choi and H. Y. Yoo, “3.3 V supply single-voltage-operating double-planar-doped AlGaAs-InGaAs PHEMT with double channel for 1.6 GHz digital mobile communication,” Electron. Lett. 36, Iss. 3, 262-264 (2000). (20000201)
3. K. J. Choi, J.-L. Lee, H. M. Yoo “Effects of deep levels on transconductance Dispersion in AlGaAs/InGaAs pseudomorphic high electron mobility transistor,” Appl. Phys. Lett. 75, Iss. 11, 1580-1582 (1999). (19990913)
3. K. J. Choi and J.-L. Lee, “Determination of energy levels of surface states in GaAs-metal- semiconductor field-effect transistor using deep-level transient spectroscopy,”Appl. Phys. Lett. 74, Iss. 8, 1108-1110 (1999). (19990222)
2. K. J. Choi, J.-L. Lee, H. M. Yoo, K. Y. Lee, “Interpretation of Transconductance Dispersion in AlGaAs/InGaAs Pseudomorphic High Electron Mobility Transistor by Capacitance Deep Level Transient Spectroscopy,” J. Korean Phys. Soc. 33, S366-S369 (1998). (19981101)
1. J.-L. Lee and K. J. Choi, “GaAs MESFET Fabrication Using a Novel (NH4)2Sx Solution Sulphur Diffusion Technique" Electron. Lett. 34, Iss. 11, 1152-1153 (1998). (19980528)