Efficient near-infrared emission from lead-free ytterbium-doped cesium bismuth halide perovskites-Reference-Cited by-同舟云学术

Efficient near-infrared emission from lead-free ytterbium-doped cesium bismuth halide perovskites

Published:2021 Issue: Volume: Page:
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Tran Minh N.¹²³⁴⁵,Cleveland Iver J.¹²³⁴⁵,Pustorino Gregory A.¹²³⁴⁵,Aydil Eray S.¹²³⁴⁵^ORCID

Affiliation:

1. Department of Chemical and Biomolecular Engineering

2. Tandon School of Engineering

3. New York University

4. New York

5. USA

Abstract

Yb doping of Cs₃Bi₂Br₉ results in near-infrared luminescence with 14.5% quantum yield when excited with above bandgap photons. This emission decreases sharply when bandgap is reduced below twice the emission energy raising the possibility that the mechanism involves quantum cutting.

Funder

National Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/TA/D1TA02147H

Reference44 articles.

1. Nanocrystals of Cesium Lead Halide Perovskites (CsPbX3, X = Cl, Br, and I): Novel Optoelectronic Materials Showing Bright Emission with Wide Color Gamut

2. Quantum dot–induced phase stabilization of α-CsPbI 3 perovskite for high-efficiency photovoltaics

3. Quantum Dot Light-Emitting Diodes Based on Inorganic Perovskite Cesium Lead Halides (CsPbX3)