Title :
Combined effects of shunt and luminescence coupling on external quantum efficiency measurements of multi-junction solar cells
Author :
Li, Jing-Jing ; Lim, Swee H. ; Allen, Charles R. ; Ding, Ding ; Yong-Hang Zhang
Author_Institution :
Arizona State Univ., Tempe, AZ, USA
Abstract :
The combined effects of shunt and luminescence coupling on the measurement artifacts of external quantum efficiency (EQE) are modeled and analyzed for the top, middle and bottom subcells of multi-junction solar cells. The measurement artifacts of a Ge bottom cell caused by the combined effects are explained with the models.
Keywords :
couplings; luminescence; solar cells; EQE; external quantum efficiency measurements; luminescence coupling; multijunction solar cell; shunt coupling; Analytical models; Couplings; Luminescence; Photovoltaic cells; Photovoltaic systems;
Conference_Titel :
Photovoltaic Specialists Conference (PVSC), 2011 37th IEEE
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-9966-3
DOI :
10.1109/PVSC.2011.6186004