Triple cation additive NH3+C2H4NH2+C2H4NH3+-induced phase-stable inorganic α-CsPbI3 perovskite films for use in solar cells-Reference-Cited by-同舟云学术

Triple cation additive NH3+C2H4NH2+C2H4NH3+-induced phase-stable inorganic α-CsPbI3 perovskite films for use in solar cells

Published:2018 Issue:37 Volume:6 Page:18258-18266
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Ding Xihong¹²³⁴⁵^ORCID,Chen Haibin¹²³⁴⁵,Wu Yahan¹²³⁴⁵,Ma Shuang¹²³⁴⁵,Dai Songyuan¹²³⁴⁵^ORCID,Yang Shangfeng⁶⁷⁸⁵^ORCID,Zhu Jun⁹¹⁰¹¹¹²¹³^ORCID

Affiliation:

1. Beijing Key Laboratory of Novel Thin-Film Solar Cells

2. Beijing Key Laboratory of Energy Safety and Clean Utilization

3. North China Electric Power University

4. Beijing 102206

5. China

6. Department of Materials Science and Engineering

7. University of Science and Technology of China

8. Hefei 230026

9. National Engineering Lab of Special Display Technology

10. State Key Lab of Advanced Display Technology

11. Academy of Opto-Electronic Technology

12. Hefei University of Technology

13. Hefei

Abstract

We demonstrate that employing a small quantity of triple cation NH₃⁺C₂H₄NH₂⁺C₂H₄NH₃⁺ (denoted as DETA³⁺) could effectively stabilize mutable α-CsPbI₃ for 60 d via a facile one-step deposition method without any encapsulation.