Can thick metal-halide perovskite single crystals have narrower optical bandgaps with near-infrared absorption?-Reference-Cited by-同舟云学术

Can thick metal-halide perovskite single crystals have narrower optical bandgaps with near-infrared absorption?

Published:2024 Issue:12 Volume:26 Page:9137-9148
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Ghasemi Mehri¹,Wei Qianwen²,Lu Junlin¹,Yang Yu²,Hou Jingwei³^ORCID,Jia Baohua¹,Wen Xiaoming¹^ORCID

Affiliation:

1. School of Science, RMIT University, Melbourne 3000, Australia

2. National Center for International Research on Photoelectric and Energy Materials, School of Materials and Energy, Yunnan University, Kunming 650091, China

3. School of Chemical Engineering, The University of Queensland, St. Lucia, QLD 4072, Australia

Abstract

The notable expansion of absorbance of MHP single crystals has been explained by their narrower optical bandgap. We demonstrate that NIR absorption in the MHP single crystals mainly originates from their large thickness and the technical limitation of the spectrophotometer.

Funder

Australian Research Council

China Scholarship Council

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/CP/D4CP00034J

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