W. Huang, J. A. Massengale, Y. Lin, R. Q. Yang, T. D. Mishima, M. B. Santos, “Efficiencies and limiting factors of narrow bandgap thermophotovoltaic cells”, talk 11275-36 at Physics, Simulation, and Photonic Engineering of Photovoltaic Devices IX at SPIE Photonics West, San Francisco, California, Feb. 1-6, 2020.
