Current-matched III–V/Si epitaxial tandem solar cells with 25.0% efficiency

S Fan, JY Zhengshan, RD Hool, P Dhingra… - Cell reports physical …, 2020 - cell.com
III–V/Si epitaxial tandems with a 1.7-eV GaAsP top cell promise stable power conversion
efficiencies above the fundamental limit of Si single-junction cells. However, III–V/Si epitaxial …

20%-efficient epitaxial GaAsP/Si tandem solar cells

S Fan, JY Zhengshan, Y Sun, W Weigand… - Solar Energy Materials …, 2019 - Elsevier
Abstract We present epitaxial 1.7 eV/1.1 eV GaAs 0.75 P 0.25/Si tandem cells with an NREL-
certified efficiency of 20.0%, enabled by a thermally stable tunnel junction interconnect …

The critical role of AlInP window design in III–V rear-emitter solar cells

DL Lepkowski, T Kasher, JT Boyer… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
This article highlights the critical role of window design on short circuit carrier collection in
rear-emitter solar cells, as demonstrated through modeling and experiment using …

Design for Increased Defect Tolerance in Metamorphic GaAsP-on-Si Top Cells

T Kasher, LM Kaliszewski… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
To date, the greatest performance limiter in monolithic III-V/Si tandem (multijunction) solar
cells, like GaAs P/Si, is excess threading dislocation densities (TDD) resulting from the …

[图书][B] GaAs0. 75P0. 25/Si Tandem Solar Cells: Design Strategies and Materials Innovations Enabling Rapid Efficiency Improvements

DL Lepkowski - 2021 - search.proquest.com
The solar energy industry has been growing rapidly due to decreasing costs of
manufacturing and increasing panel efficiencies. As the industry dominant crystalline Si …

Desarrollo de células solares multiunión de semiconductores del grupo III-V sobre sustratos de silicio

P Caño Fernández - 2020 - oa.upm.es
El mundo de la energía solar fotovoltaica ha estado dominado por el silicio durante
décadas, gracias a la abundancia de este elemento en la corteza terrestre y sus bajos …

The Critical Role of Window Design in Rear-Emitter Solar Cells

DL Lepkowski, T Kasher, JT Boyer… - 2019 IEEE 46th …, 2019 - ieeexplore.ieee.org
This work highlights the critical role of window design on short circuit carrier collection in
rear-emitter GaAs 0.75 P 0.25 solar cells. If the window design is not carefully considered …