00612nas a2200109 4500008004100000245023400041210006900275260001600344300001200360490000600372856012400378 2016 eng d00aOver 9% Efficient Kesterite Cu 2 ZnSnS 4 Solar Cell Fabricated by Using Zn 1- x Cd x S Buffer Layer0 aOver 9 Efficient Kesterite Cu sub2sub ZnSnS sub4sub Solar Cell F cJan-06-2016 a16000460 v6 uhttp://doi.wiley.com/10.1002/aenm.201600046https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Faenm.201600046