Back to Search Start Over

Single-layered organic photovoltaics with double cascading charge transport pathways: 18% efficiencies

Authors :
Ming Zhang
Lei Zhu
Guanqing Zhou
Tianyu Hao
Chaoqun Qiu
Zhe Zhao
Qin Hu
Bryon W. Larson
Haiming Zhu
Zaifei Ma
Zheng Tang
Wei Feng
Yongming Zhang
Thomas P. Russell
Feng Liu
Source :
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Publication Year :
2021
Publisher :
Nature Portfolio, 2021.

Abstract

Efficiency of organic solar cells is determined by the physical properties of donors and acceptors in bulk heterojunction film. The authors optimise quaternary blends to realize a double cascading energy level alignment enabling efficient carrier dissociation and transport, achieving 18% efficiency.

Subjects

Subjects :
Science

Details

Language :
English
ISSN :
20411723
Volume :
12
Issue :
1
Database :
Directory of Open Access Journals
Journal :
Nature Communications
Publication Type :
Academic Journal
Accession number :
edsdoj.359e6af97b074fcbba10e00e6c858216
Document Type :
article
Full Text :
https://doi.org/10.1038/s41467-020-20580-8