Wilhelm Warta

TL;DR: In this article, the authors measured the dependence of the effective surface recombination velocity Seff at the Si-SiO2 interface on light-induced carrier concentration on the lifetime of solar cells.

TL;DR: Green1*y, Keith Emery, Yoshihiro Hisikawa and Wilhelm Warta ARC Photovoltaics Centre of Excellence, University of New South Wales, Sydney 2052, Australia National Renewable Energy Laboratory, 1617 Cole Boulevard, Golden, CO 80401.

TL;DR: Green1*y, Keith Emery, David L. King, Yoshihiro Hishikawa and Wilhelm Warta ARC Photovoltaics Centre of Excellence, University of New South Wales, Sydney 2052, Australia National Renewable Energy Laboratory, 1617 Cole Boulevard, Golden, CO 80401, USA Sandia National Laboratories, 1515 Eubank Blvd. SE, Albuquerque, NM 87123-0752 as mentioned in this paper

TL;DR: In this paper, a detailed description of the relation between local junction voltage and local luminescence signal is given, which is important because shunts drain majority currents causing voltage drops across the surrounding series resistances and that way affect luminecence images.