Media type: E-Article Title: Flexible Thin-Film Tandem Solar Cells With 30% Efficiency Contributor: Kayes, Brendan M.; Zhang, Ling; Twist, Rose; Ding, I-Kang; Higashi, Gregg S. Published: Institute of Electrical and Electronics Engineers (IEEE), 2014 Published in: IEEE Journal of Photovoltaics, 4 (2014) 2, Seite 729-733 Language: Not determined DOI: 10.1109/jphotov.2014.2299395 ISSN: 2156-3381; 2156-3403 Origination: Footnote: