14.7% all-small-molecule organic solar cells enabled by fullerene derivative incorporation

Abstract
A fullerene derivative is introduced as a third component to improve the photovoltaic performance of BTR-Cl:Y6-based all-small-molecule OSCs.
Funding Information
  • Natural Science Foundation of Chongqing (cstc2019jcyj-msxmX0400)
  • Youth Innovation Promotion Association of the Chinese Academy of Sciences (2020379)