Quantum confinement effect of silicon nanocrystals in situ grown in silicon nitride films TY Kim, NM Park, KH Kim, GY Sung, YW Ok, TY Seong, CJ Choi
Applied Physics Letters 85 (22), 5355-5357, 2004
402 2004 Growth and characterization of hypothetical zinc-blende ZnO films on GaAs (001) substrates with ZnS buffer layers ABMA Ashrafi, A Ueta, A Avramescu, H Kumano, I Suemune, YW Ok, ...
Applied Physics Letters 76 (5), 550-552, 2000
310 2000 High-throughput ion-implantation for low-cost high-efficiency silicon solar cells A Rohatgi, DL Meier, B McPherson, YW Ok, AD Upadhyaya, JH Lai, ...
Energy Procedia 15, 10-19, 2012
140 2012 Fabrication of ZnO quantum dots embedded in an amorphous oxide layer KK Kim, N Koguchi, YW Ok, TY Seong, SJ Park
Applied Physics Letters 84 (19), 3810-3812, 2004
138 2004 Temperature dependence of photoluminescence of InGaN films containing In-rich quantum dots YT Moon, DJ Kim, JS Park, JT Oh, JM Lee, YW Ok, H Kim, SJ Park
Applied Physics Letters 79 (5), 599-601, 2001
98 2001 All solid-state rechargeable thin-film microsupercapacitor fabricated with tungsten cosputtered ruthenium oxide electrodes HK Kim, SH Cho, YW Ok, TY Seong, YS Yoon
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer …, 2003
72 2003 Enhancement of phase separation in the InGaN layer for self-assembled In-rich quantum dots IK Park, MK Kwon, SH Baek, YW Ok, TY Seong, SJ Park, YS Kim, ...
Applied Physics Letters 87 (6), 2005
69 2005 Effect of a hydrogen ratio in electrical and optical properties of hydrogenated Al-doped ZnO films SJ Tark, YW Ok, MG Kang, HJ Lim, WM Kim, D Kim
Journal of electroceramics 23, 548-553, 2009
55 2009 Chemical etching of boron-rich layer and its impact on high efficiency n-type silicon solar cells K Ryu, A Upadhyaya, HJ Song, CJ Choi, A Rohatgi, YW Ok
Applied Physics Letters 101 (7), 2012
54 2012 Ion-implanted and screen-printed large area 20% efficient N-type front junction Si solar cells YW Ok, AD Upadhyaya, Y Tao, F Zimbardi, K Ryu, MH Kang, A Rohatgi
Solar Energy Materials and Solar Cells 123, 92-96, 2014
53 2014 Passivated tunneling contacts to n-type wafer silicon and their implementation into high performance solar cells P Stradins, S Essig, W Nemeth, BG Lee, D Young, A Norman, Y Liu, ...
National Renewable Energy Lab.(NREL), Golden, CO (United States), 2014
51 2014 26.7% Efficient 4-Terminal Perovskite–Silicon Tandem Solar Cell Composed of a High-Performance Semitransparent Perovskite Cell and a Doped Poly-Si/SiO x Passivating Contact … A Rohatgi, K Zhu, J Tong, DH Kim, E Reichmanis, B Rounsaville, ...
IEEE Journal of Photovoltaics 10 (2), 417-422, 2020
49 2020 Effects of hydrogen implantation on the structural and electrical properties of nickel silicide CJ Choi, YW Ok, SS Hullavarad, TY Seong, KM Lee, JH Lee, YJ Park
Journal of The Electrochemical Society 149 (9), G517, 2002
47 2002 N-type, ion-implanted silicon solar cells and modules DL Meier, V Chandrasekaran, HP Davis, AM Payne, X Wang, V Yelundur, ...
IEEE Journal of Photovoltaics 1 (2), 123-129, 2011
46 2011 Effects of a SiO2 capping layer on the electrical properties and morphology of nickel silicides CJ Choi, YW Ok, TY Seong, HD Lee
Japanese journal of applied physics 41 (4R), 1969, 2002
45 2002 Single-crystalline rocksalt CdO layers grown on GaAs (001) substrates by metalorganic molecular-beam epitaxy ABMA Ashrafi, H Kumano, I Suemune, YW Ok, TY Seong
Applied Physics Letters 79 (4), 470-472, 2001
43 2001 Fabrication and modeling of high-efficiency front junction n-type silicon solar cells with tunnel oxide passivating back contact A Rohatgi, B Rounsaville, YW Ok, AM Tam, F Zimbardi, AD Upadhyaya, ...
IEEE Journal of Photovoltaics 7 (5), 1236-1243, 2017
42 2017 Structural and optical properties of InGaN/GaN multiple quantum wells: The effect of the number of InGaN/GaN pairs DJ Kim, YT Moon, KM Song, CJ Choi, YW Ok, TY Seong, SJ Park
Journal of crystal growth 221 (1-4), 368-372, 2000
40 2000 Sputtered indium tin oxide as a recombination layer formed on the tunnel oxide/poly-Si passivating contact enabling the potential of efficient monolithic perovskite/Si tandem … W Yoon, D Scheiman, YW Ok, Z Song, C Chen, G Jernigan, A Rohatgi, ...
Solar Energy Materials and Solar Cells 210, 110482, 2020
39 2020 Fully Ion-Implanted and Screen-Printed 20.2% Efficient Front Junction Silicon Cells on 239 cm n-Type CZ Substrate Y Tao, YW Ok, F Zimbardi, AD Upadhyaya, JH Lai, S Ning, ...
IEEE Journal of Photovoltaics 4 (1), 58-63, 2013
36 2013