journal article·2025

HCOO − -induced defect passivation of Cs 3 Cu 2 I 5 for enhanced blue emission and application in white light emission

Zhenfu Song, Boning Han, Chunliang Li, Miaomiao Song, Dengke Li, Yangyang Xie, Xuewei Wang, Haibo Zeng

Journal of Materials Chemistry C· Volume 13· Issue 44
Publisher page

Abstract

Excess HCOO − passivation can suppresses iodine-vacancy defects in Cs 3 Cu 2 I 5 via carboxyl ligand coordination, boosting PLQY from 30.2% to 87.5%. A resulting WLED achieves CIE coordinates of (0.32,0.33) and a CRI of 83.7.
Only a short abstract or summary was supplied by the source.
Source: crossref · Quality: short

Affiliations

Tianjin Key Lab for Photoelectric Materials & Devices School of Materials Science and Engineering, Tianjin University of Technology, Tianjin, 300384, China

School of Materials Science and Engineering, MIIT Key Laboratory of Advanced Display Materials and Devices, Institute of Optoelectronics & Nanomaterials, Nanjing University of Science and Technology, Nanjing, 210094, China

Tianjin Workstation of Technical Center, Shanghai Tobacco Group Co., Ltd, Tianjin, 300163, China

Tianjin Key Laboratory of Film Electronic and Communication Devices, School of Integrated Circuit Science and Engineering, Tianjin University of Technology, Tianjin, 300384, China

Funding

National Natural Science Foundation of China · Shanghai Tobacco Group

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