Merged interface construction toward ultra-low Voc loss in inverted two-dimensional Dion–Jacobson perovskite solar cells with efficiency over 18%-Reference-Cited by-同舟云学术

Merged interface construction toward ultra-low Voc loss in inverted two-dimensional Dion–Jacobson perovskite solar cells with efficiency over 18%

Published:2021 Issue: Volume: Page:
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Wu Haotian¹²³⁴⁵,Lian Xiaomei¹²³⁴⁵,Li Jun¹²³⁴⁵,Zhang Yingzhu¹²³⁴⁵,Zhou Guanqing¹²³⁴⁵,Wen Xinbo¹²³⁴⁵,Xie Zengqi¹²³⁴⁵^ORCID,Zhu Haiming¹²³⁴⁵,Wu Gang¹²³⁴⁵^ORCID,Chen Hongzheng¹²³⁴⁵^ORCID

Affiliation:

1. State Key Laboratory of Silicon Materials

2. MOE Key Laboratory of Macromolecular Synthesis and Functionalization

3. Department of Polymer Science and Engineering

4. Zhejiang University

5. Hangzhou 310027

Abstract

By introducing a pretreatment combined with a merged annealing method, a dual-function PC₆₁BM, which passivates interface defects and improves charge transport, was achieved to boost the PCE of 2D Dion–Jacobson perovskite solar cells to over 18%.

Funder

National Natural Science Foundation of China

National Key Research and Development Program of China

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/2021/TA/D1TA02015C

Reference56 articles.

1. Stable perovskite solar cells with efficiency exceeding 24.8% and 0.3-V voltage loss

2. Impact of strain relaxation on performance of α-formamidinium lead iodide perovskite solar cells