Fabrication of efficient low-bandgap perovskite solar cells by combining formamidinium tin iodide with methylammonium lead iodide W Liao, D Zhao, Y Yu, N Shrestha, K Ghimire, CR Grice, C Wang, Y Xiao, ... Journal of the American Chemical Society 138 (38), 12360-12363, 2016 | 412 | 2016 |
Understanding and eliminating hysteresis for highly efficient planar perovskite solar cells C Wang, C Xiao, Y Yu, D Zhao, RA Awni, CR Grice, K Ghimire, ... Advanced Energy Materials 7 (17), 1700414, 2017 | 218 | 2017 |
Spectroscopic ellipsometry determination of optical and electrical properties of aluminum doped zinc oxide P Uprety, MM Junda, K Ghimire, D Adhikari, CR Grice, NJ Podraza Applied Surface Science 421, 852-858, 2017 | 42 | 2017 |
Irradiance and temperature considerations in the design and deployment of high annual energy yield perovskite/CIGS tandems RH Ahangharnejhad, AB Phillips, K Ghimire, P Koirala, Z Song, ... Sustainable Energy & Fuels 3 (7), 1841-1851, 2019 | 38 | 2019 |
Optical properties of single‐crystal Gd3Ga5O12 from the infrared to ultraviolet K Ghimire, HF Haneef, RW Collins, NJ Podraza physica status solidi (b) 252 (10), 2191-2198, 2015 | 36 | 2015 |
Formamidinium+ cesium lead triiodide perovskites: Discrepancies between thin film optical absorption and solar cell efficiency B Subedi, L Guan, Y Yu, K Ghimire, P Uprety, Y Yan, NJ Podraza Solar Energy Materials and Solar Cells 188, 228-233, 2018 | 28 | 2018 |
Optical response of mixed methylammonium lead iodide and formamidinium tin iodide perovskite thin films K Ghimire, D Zhao, Y Yan, NJ Podraza AIP Advances 7 (7), 075108, 2017 | 28 | 2017 |
Optical monitoring of CH3NH3PbI3 thin films upon atmospheric exposure K Ghimire, D Zhao, A Cimaroli, W Ke, Y Yan, NJ Podraza Journal of Physics D: Applied Physics 49 (40), 405102, 2016 | 21 | 2016 |
Optical Hall effect of PV device materials P Uprety, C Wang, P Koirala, DR Sapkota, K Ghimire, MM Junda, Y Yan, ... IEEE Journal of Photovoltaics 8 (6), 1793-1799, 2018 | 17 | 2018 |
Impact of lifetime on the levelized cost of electricity from perovskite single junction and tandem solar cells RH Ahangharnejhad, AB Phillips, Z Song, I Celik, K Ghimire, P Koirala, ... Sustainable Energy & Fuels 6 (11), 2718-2726, 2022 | 16 | 2022 |
Optical and electronic losses arising from physically mixed interfacial layers in perovskite solar cells B Subedi, Z Song, C Chen, C Li, K Ghimire, MM Junda, I Subedi, Y Yan, ... ACS Applied Materials & Interfaces 13 (4), 4923-4934, 2021 | 15 | 2021 |
Spectroscopic ellipsometry studies of CH3NH3PbX3 thin films and their growth evolution K Ghimire, A Cimaroli, F Hong, T Shi, N Podraza, Y Yan 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC), 1-5, 2015 | 7 | 2015 |
Organic-inorganic hybrid perovskite solar cells H Fujiwara, NJ Podraza, MI Alonso, M Kato, K Ghimire, T Miyadera, ... Spectroscopic Ellipsometry for Photovoltaics: Volume 1: Fundamental …, 2018 | 6 | 2018 |
Ellipsometric study of the optical response of ZnS: Cr for PV applications T Brakstad, BR Hope, M Nematollahi, M Kildemo, NJ Podraza, K Ghimire, ... Applied Surface Science 421, 315-319, 2017 | 6 | 2017 |
Optical evaluation of perovskite films in and for solar cell device structures K Ghimire, D Zhao, C Wang, Y Yan, NJ Printraza 2017 IEEE 44th Photovoltaic Specialist Conference (PVSC), 993-998, 2017 | 6 | 2017 |
Near infrared to ultraviolet anisotropic optical properties of single crystal SrLaAlO4 from spectroscopic ellipsometry D Adhikari, MM Junda, P Uprety, K Ghimire, I Subedi, NJ Podraza physica status solidi (b) 253 (10), 2066-2072, 2016 | 6 | 2016 |
Monolithic Two-Terminal All-Perovskite Tandem Solar Cells with Power Conversion Efficiency Exceeding 21% Z Song, D Zhao, C Chen, RH Ahangharnejhad, C Li, K Ghimire, ... 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC), 0743-0746, 2019 | 5 | 2019 |
Formamidinium+ cesium lead triiodide perovskite thin films: optical properties and devices B Subedi, L Guan, Y Yu, K Ghimire, P Uprety, MM Junda, Y Yan, ... 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC)(A …, 2018 | 4 | 2018 |
Optical properties and degradation monitoring of CH3NH3PbI3 K Ghimire, D Zhao, A Cimaroli, W Ke, M Junda, Y Yan, N Podraza 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 0089-0094, 2016 | 4 | 2016 |
Application of Optical Hall Effect to PV Relevant Materials P Uprety, C Wang, P Koirala, D Sapkota, K Ghimire, M Junda, R Collins Bulletin of the American Physical Society 63, 2018 | 2 | 2018 |