First-principles calculations to identify key native point defects in Sr4Al14O25-Reference-Cited by-同舟云学术

First-principles calculations to identify key native point defects in Sr₄Al₁₄O₂₅

Published:2022 Issue:4 Volume:24 Page:2482-2490
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Lafargue-Dit-Hauret William¹^ORCID,Latouche Camille¹^ORCID,Allix Mathieu²^ORCID,Viana Bruno³,Jobic Stéphane¹

Affiliation:

1. Université de Nantes, CNRS, Institut des Matériaux Jean Rouxel, IMN, F-44000 Nantes, France

2. Conditions Extrêmes et Matériaux: Haute Température et Irradiation, CEMHTI, UPR 3079, CNRS, Université Orléans, Orléans 45071, France

3. PSL Research University Chimie ParisTech, IRCP, CNRS, Paris, 75005, France

Abstract

This article reports for the first time an in-depth ab initio computational study on intrinsic point defects in Sr4Al14O25 that serves as host lattice for numerous phosphors.

Funder

Agence Nationale de la Recherche

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2022/CP/D1CP03906G

Reference54 articles.

1. Orderly-Layered Tetravalent Manganese-Doped Strontium Aluminate Sr4 Al14 O25 :Mn4+ : An Efficient Red Phosphor for Warm White Light Emitting Diodes

2. The effect of electron cloud expansion on the red luminescence of Sr4Al14O25:Mn4+ revealed by calculation of the Racah parameters

3. The site occupation and valence of Mn ions in the crystal lattice of Sr 4 Al 14 O 25 and its deep red emission for high color-rendering white light-emitting diodes

4. Site Occupancy Preference, Enhancement Mechanism, and Thermal Resistance of Mn4+ Red Luminescence in Sr4Al14O25: Mn4+ for Warm WLEDs

5. Effects of Sm Co-doping on Luminescent Properties of Sr4Al14O25:M (M=Mn4+, Cr3+) Phosphors

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