Fig. 5: Structure and performance of the FOSCs.

a Device configuration of the FOSC based on the AgNWs@RCPI electrode, including chemical structures of PM6 and BTP-4Cl. b J-V characteristics of the obtained FOSCs. c The normalized PCE of the FOSCs after 1000 bending cycles at different bending radii. d The normalized Voc, Jsc, FF and PCE of the FOSC after different bending cycles at a bending radius of 1 mm.