Fabrication of benzothiadiazole–benzodithiophene-based random copolymers for efficient thick-film polymer solar cells via a solvent vapor annealing approach-Reference-Cited by-同舟云学术

Fabrication of benzothiadiazole–benzodithiophene-based random copolymers for efficient thick-film polymer solar cells via a solvent vapor annealing approach

Published:2018 Issue:16 Volume:6 Page:4555-4564
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Li Zhanfeng¹²³⁴⁵^ORCID,Wang Xiangkun¹²³⁴⁵,Ren Jingkun¹²³⁴⁵,Gan Guoyue¹²³⁴⁵,Liu Caijun¹²³⁴⁵,Sun Qinjun¹²³⁴⁵,Wang Hua⁶⁴⁵⁷^ORCID,Hao Yuying¹²³⁴⁵

Affiliation:

1. Key Laboratory of Advanced Transducers and Intelligent Control System

2. Ministry of Education and Shanxi Province

3. College of Physics and Optoelectronics

4. Taiyuan University of Technology

5. Taiyuan 030024

6. Key Laboratory of Interface Science and Engineering in Advanced Materials

7. China

Abstract

We constructed a series of D–A₁–D–A₂ random polymers with broad light absorption and high carrier mobility. A PCE of over 4.52% was observed at a BHJ thickness of 270 nm, and over 5.60% at thicknesses of 100–170 nm.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/TC/C8TC00553B

Reference50 articles.

1. Molecular Design of Benzodithiophene-Based Organic Photovoltaic Materials

2. Efficient Charge Transfer and Fine‐Tuned Energy Level Alignment in a THF‐Processed Fullerene‐Free Organic Solar Cell with 11.3% Efficiency

3. Pyridine-bridged diketopyrrolopyrrole conjugated polymers for field-effect transistors and polymer solar cells