Diffusion-driven and size-dependent phase changes of gallium oxide nanocrystals in a glassy host-Reference-Cited by-同舟云学术

Diffusion-driven and size-dependent phase changes of gallium oxide nanocrystals in a glassy host

Published:2015 Issue:7 Volume:17 Page:5141-5150
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Golubev N. V.¹²³⁴,Ignat'eva E. S.¹²³⁴,Sigaev V. N.¹²³⁴,Lauria A.⁵⁶⁷⁸,De Trizio L.⁹¹⁰¹¹,Azarbod A.¹²¹³¹⁴¹¹¹⁵,Paleari A.¹²³⁴¹⁵,Lorenzi R.¹⁵¹⁶¹⁷¹¹

Affiliation:

1. P.D. Sarkisov International Laboratory of Glass-based Functional Materials

2. Mendeleev University of Chemical Technology of Russia

3. 125047 Moscow

4. Russia

5. Department of Materials

6. ETH Zürich

7. 8093 Zurich

8. Switzerland

9. Istituto Italiano di Tecnologia

10. 16163 Genova

11. Italy

12. Department of Physics

13. University of Ferrara

14. 44100 Ferrara

15. Department of Materials Science

16. University of Milano-Bicocca

17. 20125 Milano

Abstract

We describe the evolution of γ-Ga₂O₃ nanocrystals in alkali-germanosilicate glass, disclosing mechanisms of nanocrystal–matrix interaction via a diffusion-driven change, into LiGa₅O₈ and β-Ga₂O₃ formation by decomposition promoted by size-dependent order–disorder polymorphism.

Funder

Fondazione Cariplo

Ministry of Education and Science of the Russian Federation

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2015/CP/C4CP05485G

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1. Phase-change materials for rewriteable data storage

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