| Optimization of SiN AR coating for Si solar cells and modules through quantitative assessment of optical and efficiency loss mechanism MH Kang, K Ryu, A Upadhyaya, A Rohatgi Progress in Photovoltaics: Research and Applications 19 (8), 983-990, 2011 | 60 | 2011 |
| 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 |
| 20% Efficient screen-printed n-type solar cells using a spin-on source and thermal oxide/silicon nitride passivation A Das, K Ryu, A Rohatgi IEEE Journal of Photovoltaics 1 (2), 146-152, 2011 | 32 | 2011 |
| High efficiency large area n‐type front junction silicon solar cells with boron emitter formed by screen printing technology K Ryu, A Upadhyaya, V Upadhyaya, A Rohatgi, YW Ok Progress in Photovoltaics: Research and Applications 23 (1), 119-123, 2015 | 22 | 2015 |
| Fabrication of spray-coated semitransparent organic solar cells MH Kang, DK Heo, M Lee, K Ryu, YH Kim, C Yun IEEE Journal of the Electron Devices Society 7, 1129-1132, 2019 | 20 | 2019 |
| High-efficiency n-type Si solar cells with novel inkjet-printed boron emitters K Ryu, A Upadhyaya, YW Ok, MH Kang, V Upadhyaya, L Metin, H Xu, ... IEEE Electron Device Letters 33 (6), 854-856, 2012 | 19 | 2012 |
| High efficiency screen-printed n-type silicon solar cell using co-diffusion of APCVD boron emitter and POCl3 back surface field K Ryu, K Madani, A Rohatgi, YW Ok Current Applied Physics 18 (2), 231-235, 2018 | 18 | 2018 |
| Fundamental understanding, impact, and removal of boron-rich layer on n-type silicon solar cells K Ryu, CJ Choi, H Park, D Kim, A Rohatgi, YW Ok Solar Energy Materials and Solar Cells 146, 58-62, 2016 | 17 | 2016 |
| Solution-processed organic field-effect transistors patterned by self-assembled monolayers of octadecyltrichlorosilane and phenyltrichlorosilane SJ Kim, K Ryu, SW Chang Journal of materials science 45, 566-569, 2010 | 13 | 2010 |
| Process development and comparison of various boron emitter technologies for high‐efficiency (~ 21%) n‐type silicon solar cells K Ryu, E Cho, A Rohatgi, YW Ok Progress in Photovoltaics: Research and Applications 24 (8), 1109-1115, 2016 | 12 | 2016 |
| Study of degradation in bulk lifetime of n-type silicon wafer due to oxidation of boron-rich layer K Ryu, CJ Choi, A Rohatgi, YW Ok Current Applied Physics 16 (5), 497-500, 2016 | 11 | 2016 |
| High efficiency n-type solar cells with screen-printed boron emitters and ion-implanted back surface field K Ryu, A Upadhyaya, YW Ok, H Xu, L Metin, A Rohatgi 2012 38th IEEE Photovoltaic Specialists Conference, 002247-002249, 2012 | 11 | 2012 |
| Comparison of POCl3 diffusion with phosphorus ion implantation for Czochralski and Quasi-mono silicon solar cells E Cho, Y Ok, K Ryu, B Rounsaville, AD Upadhyaya, V Upadhyaya, ... 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC), 2966-2968, 2014 | 8 | 2014 |
| High Implied Voc (> 715 mV) and low emitter saturation current density (∼ 10fA/cm2) from a lightly B doped implanted emitter YW Ok, AD Upadhyaya, B Rounsaville, K Madini, K Jones, K Ryu, ... 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC), 1-3, 2015 | 6 | 2015 |
| High efficiency n-type silicon solar cell with a novel inkjet-printed boron emitter K Ryu, A Upadhyaya, A Das, S Ramanathan, YW Ok, H Xu, L Metin, ... 2011 37th IEEE Photovoltaic Specialists Conference, 001131-001133, 2011 | 5 | 2011 |
| Mass production of low-cost screen-printed bifacial N-type Si solar cells with BBr3-diffused front emitter and ion-implanted back surface field K Ryu, S Kim, W Kim, M Shin, A Cheng, Y Shin, J Whittemore, J Garcia, ... 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 2512-2514, 2016 | 3 | 2016 |
| Graphene-Based Organic Field-Effect Transistors Fabricated by Using a Thermally-Treated Exfoliation Technique K Ryu, SJ Kim Journal of the Korean Physical Society 53 (4), 2015-2018, 2008 | 2 | 2008 |
| Development of low-cost and high-efficiency commercial size n-type silicon solar cells KS Ryu Georgia Institute of Technology, 2015 | 1 | 2015 |
| Study of lifetime degradation in n-type silicon due to oxidation of boron-rich layer K Ryu, YW Ok, CJ Choi, A Rohatgi Photovoltaic Specialists Conference (PVSC), 2013 IEEE 39th, 2655-2658, 2013 | 1 | 2013 |
Ajeet RohatgiGeorgia Institute of TechnologyVerified email at ece.gatech.edu
