Media type: E-Article Title: Design of new metal-free dyes for dye-sensitized solar cells: A first-principles study Contributor: Gu, Xiong; Zhou, Le; Li, Yawei; Sun, Qiang; Jena, Puru Published: Elsevier BV, 2012 Published in: Physics Letters A, 376 (2012) 38-39, Seite 2595-2599 Language: English DOI: 10.1016/j.physleta.2012.07.020 ISSN: 0375-9601 Origination: Footnote: