Photovoltaic Performance of an Ultrasmall Band Gap Polymer
摘要:
A conjugated polymer (PBTTQ) that consists of alternating electron-rich bithiophene and electron-deficient thiadiazoloquinoxaline units was synthesized via Yamamoto polymerization with Ni(cod)(2) and provides a band gap of 0.94 eV. This represents one of the smallest band gaps obtained for a soluble conjugated polymer. When applied in a bulk heterojunction solar cell together with [84]PCBM as the electron acceptor, the polymer affords a response up to 1.3 mu m.
Photovoltaic Performance of an Ultrasmall Band Gap Polymer
作者:Arjan P. Zoombelt、Marta Fonrodona、Martijn M. Wienk、Alexander B. Sieval、Jan C. Hummelen、René A. J. Janssen
DOI:10.1021/ol802839z
日期:2009.2.19
A conjugated polymer (PBTTQ) that consists of alternating electron-rich bithiophene and electron-deficient thiadiazoloquinoxaline units was synthesized via Yamamoto polymerization with Ni(cod)(2) and provides a band gap of 0.94 eV. This represents one of the smallest band gaps obtained for a soluble conjugated polymer. When applied in a bulk heterojunction solar cell together with [84]PCBM as the electron acceptor, the polymer affords a response up to 1.3 mu m.