Solar cell efficiency tables (version 39)
Martin A. Green
,
Keith Emery
,
Yoshihiro Hishikawa
,
Martin A. Green
,
Keith Emery
,
Yoshihiro Hishikawa
,
Wilhelm Warta
,
Ewan D. Dunlop
2011
Progress in Photovoltaics Research and Applications
1,133 citations