Conjugated D-A porphyrin dimers for solution-processed bulk-heterojunction organic solar cells.

Chem Commun (Camb)

State Key Laboratory of Luminescent Materials and Devices, Institute of Polymer Optoelectronic Materials and Devices, South China University of Technology, 381 Wushan Road, Guangzhou 510640, China.

Published: May 2017

Three conjugated D-A porphyrin dimers (DPP-ZnP-E)2, (DPP-ZnP-E)2-2T and (DPP-ZnP-E)2-Ph linked with diethynylene, diethynylene-dithiophene and diethynylene-phenylene have been developed for bulk heterojunction solar cells with high power conversion efficiencies of 4.50%, 5.50% and 6.42%, respectively, when blended with PCBM as the electron acceptor material.

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Source
http://dx.doi.org/10.1039/c7cc00489cDOI Listing

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