An unusual O2−/F− distribution in the new pyrochlore oxyfluorides: Na2B2O5F2 (B = Nb, Ta)-Reference-Cited by-同舟云学术

An unusual O²⁻/F⁻ distribution in the new pyrochlore oxyfluorides: Na₂B₂O₅F₂ (B = Nb, Ta)

Published:2022 Issue:14 Volume:58 Page:2391-2394
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Boivin Edouard¹^ORCID,Pourpoint Frédérique¹^ORCID,Saitzek Sébastien¹^ORCID,Simon Pardis¹^ORCID,Roussel Pascal¹^ORCID,Kabbour Houria¹^ORCID

Affiliation:

1. Univ. Lille, CNRS, Centrale Lille, ENSCL, Univ. Artois, UMR 8181-UCCS-Unité de Catalyse et Chimie du Solide, F-59000 Lille, France

Abstract

Two new oxyfluorides with a pyrochlore-type structure, Na2Nb2O5F2 and Na2Ta2O5F2, have been obtained, and for which the XRD crystallographic study coupled with 19F solid state NMR reveals an unusual O/F distribution.

Funder

Région Hauts-de-France

Agence Nationale de la Recherche

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2022/CC/D1CC06760E

Reference21 articles.

1. Synthesis and Lithium-Ion Conductivity of LiSrB₂O₆F (B = Nb⁵⁺, Ta⁵⁺) with a Pyrochlore Structure

2. Un nouveau compose ferroelectrique Cd2Nb2O6S

3. From Spin Glass to Quantum Spin Liquid Ground States in Molybdate Pyrochlores

4. A Stable, Narrow-Gap Oxyfluoride Photocatalyst for Visible-Light Hydrogen Evolution and Carbon Dioxide Reduction

5. Expanding frontiers in materials chemistry and physics with multiple anions

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