Since the discovery of C_(60)[1],considerable efforts have been made to explore the potential applications of fullerene-based materials in photoelectronic devices[2–9].Such materials show highly efficient charge carr...Since the discovery of C_(60)[1],considerable efforts have been made to explore the potential applications of fullerene-based materials in photoelectronic devices[2–9].Such materials show highly efficient charge carrier generation and separation upon light illumination due to their spherical polyene structure and high electron affinity[10].Many C_(60)-based composite materials,including C_(60)-embedded metal-organic frameworks(MOFs)[11,12],C60-doped polymers[2],organic C_(60)derivatives[7,13–15],and C_(60)-anchored perovskite films[16],show advantageous photoelectronic performances by virtue of highly efficient photogenerated donor-acceptor charge transfer[17–19].However,only a small number of these materials exhibit precise crystal structures,which hampers the evaluation of their structure-function relationships.展开更多
基金financially supported by the National Natural Science Foundation of China (21731002, 21975104, 22071141 and 21471094)Guangdong Major Project of Basic and Applied Research (2019B030302009)Guangdong Basic and Applied Basic Research Foundation (2019A1515012162)
文摘Since the discovery of C_(60)[1],considerable efforts have been made to explore the potential applications of fullerene-based materials in photoelectronic devices[2–9].Such materials show highly efficient charge carrier generation and separation upon light illumination due to their spherical polyene structure and high electron affinity[10].Many C_(60)-based composite materials,including C_(60)-embedded metal-organic frameworks(MOFs)[11,12],C60-doped polymers[2],organic C_(60)derivatives[7,13–15],and C_(60)-anchored perovskite films[16],show advantageous photoelectronic performances by virtue of highly efficient photogenerated donor-acceptor charge transfer[17–19].However,only a small number of these materials exhibit precise crystal structures,which hampers the evaluation of their structure-function relationships.