DataVXJournal of Materials Chemistry CPaper
article·2026-01-01

Precise site occupation of Zn 2+ in Rb 2 CuBr 3 to regulate exciton recombination for violet luminescence

Jiajia Wang, Rui Zhou, Jie Ren, Jingrui Guo, Jian-Yong Zhang, Jing Guo, Na Zhang, Yufeng Liu, Yongzheng Fang

Journal of Materials Chemistry C
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Source abstract

Abstract

Rb 2 CuBr 3 : x Zn 2+ reduces defect formation energy, narrows the bandgap, increases exciton binding energy by 37% to suppress thermal dissociation. It cuts non-radiative recombination by 70.2% and lowers the k nr / k r ratio by 56.7%, achieves a 70.6% PLQY.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Perovskite Materials and Applications · Luminescence and Fluorescent Materials · Organic Light-Emitting Diodes Research

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