Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) The light J–V characteristics of bulk hetero junction (BHJ) organic solar cells fabricated with “as cast” and “annealed” 10:PC71BM blend photoactive layers and (b) the efficiency histogram of both categories of devices. Reproduced from Ref. [63] with permission from The Royal Society of Chemistry.
