Emerging disorder in Gd2(Ti1−xZrx)2O7 pyrochlores matrices for radioactive waste disposal: symmetry lowering versus defect clustering-Reference-Cited by-同舟云学术

Emerging disorder in Gd₂(Ti_1−xZr_x)₂O₇ pyrochlores matrices for radioactive waste disposal: symmetry lowering versus defect clustering

Published:2023 Issue:44 Volume:11 Page:24203-24218
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

di Biase Armando¹^ORCID,Castellano Carlo¹^ORCID,Confalonieri Giorgia²^ORCID,Fumagalli Patrizia³^ORCID,Tumiati Simone³^ORCID,Ceresoli Davide⁴^ORCID,Scavini Marco¹⁵^ORCID

Affiliation:

1. Dipartimento di Chimica, Università degli Studi di Milano, Via Golgi 19, 20131 Milano, Italy

2. ESRF – European Synchrotron Research Facility, 71 Avenue des Martyrs, 38043 Grenoble, France

3. Dipartimento di Scienze della Terra "A. Desio", Università degli Studi di Milano, Via Botticelli 23, 20133 Milano, Italy

4. Istituto di Scienze e Tecnologie Chimiche “Giulio Natta” (SCITEC), Consiglio Nazionale delle Ricerche (CNR), Via Golgi 19, Milano 20133, Italy

5. Consorzio Interuniversitario Nazionale per la Scienza e Tecnologia dei Materiali (INSTM), Via Giusti 9, 50121, Firenze, Italy

Abstract

The structure of Gd2(Ti1−xZrx)2O7 pyrochlores was investigated by means of synchrotron radiation powder diffraction, including pair distribution function analysis, Raman spectroscopy and DFT calculations to shed light on their rich defect chemistry.

Funder

European Commission

Università degli Studi di Milano

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/2023/TA/D3TA04847K

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5. Immobilisation of high level nuclear reactor wastes in SYNROC

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