3 papers
physics.app-ph2020
Two-Photon Photocurrent in InGaN/GaN Nanowire Intermediate Band Solar Cells
Ross Cheriton, Sharif M. Sadaf, Luc Robichaud +3
Intermediate band solar cells hold the promise of ultrahigh power conversion efficiencies using a single semiconductor junction. Many current implementations use materials with ban…
physics.optics2018
Cascade circuit architecture for RF-photonic frequency multiplication with minimum RF energy
Mehedi Hasan, Karin Hinzer, Trevor Hall
A general RF-photonic circuit design for implementing frequency multiplication is proposed. The circuit consists of N cascaded differentially-driven Mach-Zehnder modulators biased…
cond-mat.mtrl-sci2016
Optimizations of GaAs Nanowire Solar Cells
Anna H. Trojnar, Christopher E. Valdivia, Ray R. LaPierre +2
The efficiency of GaAs nanowire solar cells can be significantly improved without any new processing steps or material requirements. We report coupled optoelectronic simulations of…