1 Beijing National Laboratory for Molecular Sciences (BNLMS), Key Laboratory of Organic Solids, Laboratory of New Materials, Institute of Chemistry, Chinese Academy of Sciences, Beijing, People's Republic of China 100190.
In this communication, a novel bulk heterojunction solar cell based on an electron donor-acceptor conjugated triphenylamine dye was fabricated, and a high conversion efficiency of 1.23% was achieved under AM 1.5 illumination (100 mW cm(-2)).