Fabrication of an ultrathin PEG-modified PEDOT:PSS HTL for high-efficiency Sn–Pb perovskite solar cells by an eco-friendly solvent etching technique-Reference-Cited by-同舟云学术

Fabrication of an ultrathin PEG-modified PEDOT:PSS HTL for high-efficiency Sn–Pb perovskite solar cells by an eco-friendly solvent etching technique

Published:2023 Issue:13 Volume:11 Page:7246-7255
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Guo Pengju¹,Dong Jun¹^ORCID,Xu Cunyun¹,Yao Yanqing²^ORCID,You Jiayu¹,Bian Hongyu¹,Zeng Wenqi¹,Zhou Guangdong¹^ORCID,He Xiaofeng¹,Wang Meng³,Zhou Xianju⁴^ORCID,Wang Min¹^ORCID,Song Qunliang¹^ORCID

Affiliation:

1. Institute for Clean Energy and Advanced Materials, School of Materials and Energy, Southwest University, Chongqing 400715, P. R. China

2. School of Physics and Electronic Science, Zunyi Normal College, Zunyi 563002, Guizhou, P. R. China

3. College of Materials Science and Engineering, Sichuan University, Chengdu, 610064, China

4. School of Optoelectronic Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, P. R. China

Abstract

We have creatively introduced an eco-friendly solvent etching techniques to prepare ultra-thin PEDOT:PSS layers modified with PEG. The PCE of Sn–Pb PSCs using PEG-PEDOT:PSS HTL is increased from 20.52% to 21.58%, and the stability of the device is also improved.

Funder

National Natural Science Foundation of China

Graduate School, Chongqing University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TA/D3TA00455D

Reference55 articles.

1. Anomalous Band Gap Behavior in Mixed Sn and Pb Perovskites Enables Broadening of Absorption Spectrum in Solar Cells

2. Lead-free solid-state organic–inorganic halide perovskite solar cells