title: Transferable graphene oxide by stamping nanotechnology: electron-transport layer for efficient bulk-heterojunction solar cells.
authors: Center for Polymers and Organic Solids, University of California at Santa Barbara, Santa Barbara, CA 93106-5090, USA.
authors: Dong Hwan
authors: DH
authors: Wang
authors: Jung Kyu
authors: JK
authors: Kim
authors: Jung Hwa
authors: JH
authors: Seo
authors: Insun
authors: I
authors: Park
authors: Byung Hee
authors: BH
authors: Hong
authors: Jong Hyeok
authors: JH
authors: Park
authors: Alan J
authors: AJ
authors: Heeger