arrow
返回

Stabilizing Perovskite/Electrode Interface With Tailored 2D/1D Stacking Layer

delete2026-09-04
delete0
PRE
AI
C
Changke Jiang
M
Mingxun Liu
D
Delong Han
F
Fuwei Deng
J
Jinming Wu
X
Xiao Cheng *
Z
Zhaolai Chen *
DOI:10.1002/anie.8387616delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
卤化物钙钛矿(MHP)单晶在光电器件应用中前景广阔,但其表面存在严重的离子迁移相关降解。在此,探索了一种二维/一维堆叠层以稳定晶界/电极界面。除提供致密阻挡层外,插入的二维钙钛矿可调控上覆一维钙钛矿层的微观形貌和覆盖率。通过调控二维/一维堆叠层,界面碘离子迁移被显著抑制,将单晶钙钛矿太阳能电池(PSCs)的T90寿命从450小时延长至2500小时,显著超过先前报道的数值。此外,反向偏压引起的性能衰减可大幅恢复,表明有效阻断了钙钛矿/电极界面处的不可逆碘离子迁移。最后,表面碘空位和非辐射复合损失得到缓解,使功率转换效率(PCE)从23.2%提升至25.5%,达到单晶PSCs中最高的效率之一。由于界面离子迁移是多晶薄膜和单晶普遍存在的问题,本策略对优化各类钙钛矿光电器件具有指导意义。
Keyword:
ion migration
LD perovskite
single crystals
solar cells
stability

期刊

Angewandte Chemie-International Edition 封面图
Angewandte Chemie-International Edition
IF:
16.9
论文数:
5.7W
被引数:
53.0W

机构

S
shandong university
学者数:
9.5W
论文数: 6.4W
被引数: 94
引用论文

引用论文

Perovskite heteroepitaxy for high-efficiency and stable pure-red LEDs用于高效和稳定的纯红led的钙钛矿异质外延
errNATURE
IF48.5
err2025-02-19
err8
PREAI
errZhou, Tong; Liu, Yulong; Li, Saisai; Fu, Xinliang; Hu, Cejun; Tian, Shun; Yang, Yingguo; Fu, Xuewen; Almasoud, Najla; Qaid, Saif M. H.; Nazeeruddin, Mohammad Khaja; Hsu, Hsien-Yi; Long, Run; Zhang, Wei; Chen, Jun
err分享
err收藏
Inactive (PbI 2 ) 2 RbCl stabilizes perovskite films for efficient solar cells非活动 (PbI 2 ) 2 RbCl稳定高效太阳能电池的钙钛矿薄膜
err2022-07-29
err0
PREAI
errYang Zhao; Fei Ma; Zihan Qu; Shiqi Yu; Tao Shen; Hui-Xiong Deng; Xinbo Chu; Xinxin Peng; Yongbo Yuan; Xingwang Zhang; Jingbi You
err分享
err收藏
Long-term operating stability in perovskite photovoltaics钙钛矿光伏电池的长期运行稳定性
err2023-08-04
err210
PREAI
errZhu, Hongwei; Teale, Sam; Lintangpradipto, Muhammad Naufal; Mahesh, Suhas; Chen, Bin; McGehee, Michael D.; Sargent, Edward H.; Bakr, Osman M.
err分享
err收藏
err分享
err收藏
Electronic-Grade High-Quality Perovskite Single Crystals by a Steady Self-Supply Solution Growth for High-Performance X-ray Detectors用于高性能x射线探测器的稳定自供解决方案生长的电子级高质量钙钛矿单晶
err2020-07-06
err91
errOAAI
errWang, Wenzhen; Meng, Hua; Qi, Huanzhen; Xu, Haitao; Du, Wenbin; Yang, Yiheng; Yi, Yongsheng; Jing, Shengqi; Xu, Shanhu; Hong, Feng; Qin, Juan; Huang, Jian; Xu, Zhan; Zhu, Yanyan; Xu, Run; Lai, Jianming; Xu, Fei; Wang, Linjun; Zhu, Jingtao
err分享
err收藏
Revealing and Inhibiting the Facet-related Ion Migration for Efficient and Stable Perovskite Solar Cells揭示和抑制高效稳定钙钛矿太阳能电池的小面相关离子迁移
err2024-11-02
err1
PREAI
errQu, Shujie; Huang, Hao; Wang, Jinhui; Cui, Peng; Li, Yiyi; Wang, Min; Li, Liang; Yang, Fu; Sun, Changxu; Zhang, Qiang; Zhu, Pengkun; Wang, Yi; Li, Meicheng
err分享
err收藏
err分享
err收藏
Engineering Spacer Conjugation for Efficient and Stable 2D/3D Perovskite Solar Cells and Modules高效稳定的2D/3D钙钛矿太阳能电池和模块的工程间隔共轭
err2024-11-06
err0
errOAAI
errZhang, Jinping; Chu, Liangli; Liu, Tianjun; Tian, Bingkun; Chu, Weicun; Sun, Xiangnan; Nie, Riming; Zhang, Wei; Zhang, Zhuhua; Zhao, Xiaoming; Guo, Wanlin
err分享
err收藏
Resolving spatial and energetic distributions of trap states in metal halide perovskite solar cells解析金属卤化物钙钛矿太阳能电池中陷阱态的空间和能量分布
err2020-03-20
err0
errOAAI
errZhenyi Ni; Chunxiong Bao; Ye Liu; Qi Jiang; Wu-Qiang Wu; Shangshang Chen; Xuezeng Dai; Bo Chen; Barry Hartweg; Zhengshan Yu; Zachary Holman; Jinsong Huang
err分享
err收藏
学者 查看更多内容