Polymer Acceptor Based on Double B←N Bridged Bipyridine (BNBP) Unit for High‐Efficiency All‐Polymer Solar Cells

• DOI: 10.1002/adma.201601205
• Publication Date: 2016-05-11T17:31:27Z
• Authors: Xiaojing Long; Zicheng Ding; Chuandong Dou; Jidong Zhang; Jun Liu; Lixiang Wang
• Keywords: 01 natural sciences; 7. Clean energy; 0104 chemical sciences

A novel polymer acceptor based on the double B←N bridged bipyridine building block is reported. All-polymer solar cells based on the new polymer acceptor show a power conversion efficiency of as high as 6.26% at a photon energy loss of only 0.51 eV.