A benzotrithiophene-based low band gap polymer for polymer solar cells with high open-circuit voltage

被引：42

作者：

Nielsen, Christian B. ^{[1
,2
]}

Schroeder, Bob C. ^{[1
,2
]}

Hadipour, Afshin ^{[3
]}

Rand, Barry P. ^{[3
]}

Watkins, Scott E.

McCulloch, Iain ^{[1
,2
]}

机构：

[1] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AZ, England

[2] Univ London Imperial Coll Sci Technol & Med, Ctr Plast Elect, London SW7 2AZ, England

[3] IMEC, B-3001 Louvain, Belgium

来源：

JOURNAL OF MATERIALS CHEMISTRY | 2011年 / 21卷 / 44期

基金：

英国工程与自然科学研究理事会;

关键词：

CONVERSION EFFICIENCY; CONJUGATED POLYMERS; ENERGY-LEVEL; BACKBONE; DONOR;

D O I：

10.1039/c1jm13393d

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

A new benzotrithiophene-containing donor-acceptor type copolymer for polymer solar cells is reported. The promise of benzotrithiophene as a weak donor material is reflected in a polymer band gap of 1.75 eV affording a high V-oc of 0.81 V and a moderate PCE of 2.2% in a polymer solar cell.

引用

页码：17642 / 17645

页数：4

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