Solution-processed bulk heterojunction solar cells based on BF(2)-hydroxychalcone complexes

Chem Commun (Camb). 2013 May 4;49(34):3555-7. doi: 10.1039/c3cc41351a.

Abstract

2'-Hydroxychalcone derivatives featuring a triphenylamine terminal unit were synthesized in one step and behaved as effective ligands for borondifluoride coordination, enabling the straightforward generation of D-A molecules with strong absorption. Solution-processed solar cells based on these complexes and PC(61)BM showed a PCE of 1.13%.