White light emission with unity efficiency from Cs2Na1−xAgxIn1−yBiyCl6 double perovskites: the role of bismuth and silver-Reference-Cited by-同舟云学术

White light emission with unity efficiency from Cs₂Na_1−xAg_xIn_1−yBi_yCl₆ double perovskites: the role of bismuth and silver

Published:2022 Issue:38 Volume:10 Page:14232-14241
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Liu Fang¹,Simbula Angelica¹^ORCID,Lai Stefano¹,Wu Luyan¹,Wang Qingqian²,Marongiu Daniela¹^ORCID,Pau Riccardo¹³,Matta Selene¹,Pitzalis Federico¹,Geddo Lehmann Alessandra¹,Wang Kai²^ORCID,Filippetti Alessio¹⁴^ORCID,Quochi Francesco¹^ORCID,Saba Michele¹^ORCID,Mura Andrea¹,Bongiovanni Giovanni¹^ORCID

Affiliation:

1. Dipartimento di Fisica, Università degli Studi di Cagliari, Monserrato (CA), I-09042, Italy

2. Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, 518055, China

3. Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 4, 09747 AG Groningen, The Netherlands

4. Istituto Officina dei Materiali (CNR-IOM) Cagliari, Monserrato (CA), I-09042, Italy

Abstract

Lead-free double perovskites are ideal lighting materials, capable of white light emission with unity efficiency. We demonstrate that the key ingredients for efficient emission are bismuth and silver with at least 0.1% fraction each.

Funder

European Social Fund

Regione Autonoma della Sardegna

Ministero dell'Università e della Ricerca

Fondazione di Sardegna

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TC/D2TC02919G

Reference52 articles.