Composition-dependent plasmon-enhanced emission in lead-free Cs 3 Cu 2 X 5 halide LEDs: a DFT-FDTD study

Materials Advances 2026 Open access

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Authors: Shoumik Debnath, Sudipta Saha, Khondokar Zahin, Ying Yin Tsui, Md Zahurul Islam
DOI: 10.1039/d6ma00364h
Cited by: 1
References: 76

Abstract

A multiscale DFT-FDTD study reveals how halide composition governs plasmon-enhanced emission in lead-free Cs 3 Cu 2 X 5 LEDs, identifying Cs 3 Cu 2 Cl 5 as the optimal candidate for achieving high Purcell enhancement and light extraction efficiency.

Fields of Study & Subjects

Perovskite Materials and Applications Organic Light-Emitting Diodes Research Luminescence Properties of Advanced Materials

Publication details

Journal / source
Materials Advances
Publisher
Royal Society of Chemistry (RSC)
Volume
7
Issue
13
Pages
6573–6588
Publication date
1 January 2026
Language
EN