| GaAs solar cells grown on acoustically spalled GaAs substrates with 27% efficiency KL Schulte, SW Johnston, AK Braun, JT Boyer, AN Neumann, ... Joule 7 (7), 1529-1542, 2023 | 24 | 2023 |
| 23.4% monolithic epitaxial GaAsP/Si tandem solar cells and quantification of losses from threading dislocations DL Lepkowski, TJ Grassman, JT Boyer, DJ Chmielewski, C Yi, MK Juhl, ... Solar Energy Materials and Solar Cells 230, 111299, 2021 | 24 | 2021 |
| Toward> 25% efficient monolithic epitaxial GaAsP/Si tandem solar cells TJ Grassman, DL Lepkowski, JT Boyer, DJ Chmielewski, C Yi, N Western, ... 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC), 0734-0737, 2019 | 23 | 2019 |
| Reduced dislocation introduction in III–V/Si heterostructures with glide-enhancing compressively strained superlattices JT Boyer, AN Blumer, ZH Blumer, DL Lepkowski, TJ Grassman Crystal Growth & Design 20 (10), 6939-6946, 2020 | 19 | 2020 |
| Investigation of Rear-Emitter GaAs0.75P0.25 Top Cells for Application to III–V/Si Tandem Photovoltaics DL Lepkowski, JT Boyer, DJ Chmielewski, AC Silvaggio, SA Ringel, ... IEEE Journal of Photovoltaics 9 (6), 1644-1651, 2019 | 15 | 2019 |
| The critical role of AlInP window design in III–V rear-emitter solar cells DL Lepkowski, T Kasher, JT Boyer, DJ Chmielewski, TJ Grassman, ... IEEE Journal of Photovoltaics 10 (3), 758-764, 2020 | 13 | 2020 |
| Correlation of early-stage growth process conditions with dislocation evolution in MOCVD-based GaP/Si heteroepitaxy JT Boyer, AN Blumer, ZH Blumer, DL Lepkowski, TJ Grassman Journal of Crystal Growth 571, 126251, 2021 | 11 | 2021 |
| High performance metamorphic tunnel junctions for GaAsP/Si tandem solar cells grown via MOCVD DJ Chmielewski, DL Lepkowski, JT Boyer, JA Carlin, TJ Grassman, ... 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC)(A …, 2018 | 11 | 2018 |
| Optimization of a GaAsP top cell for implementation in a III-V/Si tandem structure AC Silvaggio, DL Lepkowski, DJ Chmielewski, JT Boyer, SA Ringel, ... 2017 IEEE 44th Photovoltaic Specialist Conference (PVSC), 2554-2557, 2017 | 9 | 2017 |
| Loss analysis and design strategies enabling> 23% GaAsP/Si tandem solar cells DL Lepkowski, JT Boyer, C Yi, AH Soeriyadi, ZH Blumer, MK Juhl, ... 2020 47th IEEE Photovoltaic Specialists Conference (PVSC), 1884-1886, 2020 | 8 | 2020 |
| AlInP‐passivated III–V solar cells grown by dynamic hydride vapor‐phase epitaxy JT Boyer, KL Schulte, MR Young, AJ Ptak, J Simon Progress in Photovoltaics: Research and Applications 31 (3), 230-236, 2023 | 7 | 2023 |
| Investigation of rear-emitter GaAsP top cells for use in III-V/Si tandem photovoltaics DL Lepkowski, JT Boyer, DJ Chmielewski, AC Silvaggio, SA Ringel, ... 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC)(A …, 2018 | 7 | 2018 |
| 24% Single‐Junction GaAs Solar Cell Grown Directly on Growth‐Planarized Facets Using Hydride Vapor Phase Epitaxy AK Braun, JT Boyer, KL Schulte, WE McMahon, J Simon, AN Perna, ... Advanced Energy Materials 14 (3), 2302035, 2024 | 6 | 2024 |
| Quantitative Characterization of Misfit Dislocations at GaP/Si Heteroepitaxial Interfaces via Electron Channeling Contrast Imaging and Semi-Automated Image Analysis AN Blumer, JT Boyer, JI Deitz, FA Rodriguez, TJ Grassman Microscopy and Microanalysis 25 (S2), 202-203, 2019 | 6 | 2019 |
| Effect of silicon front surface doping profile on GaP/Si heterostructure for III-V/GaP/Si multi-junction solar cells C Yi, FJ Ma, H Mehrvarz, D Lepkowski, J Boyer, D Chmielewski, JA Carlin, ... 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC)(A …, 2018 | 5 | 2018 |
| Recent HVPE grown solar cells at NREL J Simon, DM Roberts, J Boyer, KL Schulte, A Braun, AN Perna, AJ Ptak 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC), 1545-1547, 2021 | 4 | 2021 |
| Metamorphic Tunnel Junctions Grown Via MOCVD Designed for GaAs0.75P0.25/Si Tandem Solar Cells DJ Chmielewski, DL Lepkowski, JT Boyer, TJ Grassman, SA Ringel IEEE Journal of Photovoltaics 11 (2), 408-414, 2021 | 4 | 2021 |
| Modeling and experimental demonstration of short-wavelength carrier collection enhancement in Ga0. 51In0. 49P solar cells using graded (AlzGa1-z) xIn1-xP window-emitter structures JT Boyer, DL Lepkowski, DJ Chmielewski, TJ Grassman Solar Energy Materials and Solar Cells 202, 110133, 2019 | 4 | 2019 |
| Comparative Study of∼ 2.05 eV Lattice-Matched and Metamorphic (Al) GaInP Solar Cells Grown by MOCVD DJ Chmielewski, DL Lepkowski, JT Boyer, TJ Grassman, SA Ringel IEEE Journal of Photovoltaics 8 (6), 1601-1607, 2018 | 3 | 2018 |
| In Situ Smoothing of Facets on Spalled GaAs (100) Substrates during OMVPE Growth of III–V Epilayers, Solar Cells, and Other Devices: The Impact of Surface Impurities/Dopants WE McMahon, AK Braun, AN Perna, PG Coll, KL Schulte, JT Boyer, ... Crystal Growth & Design 24 (8), 3218-3227, 2024 | 2 | 2024 |