Solid solutions based on BaZn2Si2O7 with thermal expansions from negative to highly positive

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Solid solutions based on BaZn₂Si₂O₇ with thermal expansions from negative to highly positive – a review

Published:2022 Issue:32 Volume:24 Page:5663-5674
ISSN:1466-8033
Container-title:CrystEngComm
language:en
Short-container-title:CrystEngComm

Author:

Thieme Christian¹^ORCID,Rüssel Christian²^ORCID

Affiliation:

1. Fraunhofer-Institut für Mikrostruktur von Werkstoffen und Systemen IMWS, Walter-Hülse-Straße 1, D-06120 Halle (Saale), Germany

2. Otto-Schott-Institut für Materialforschung, Jena University, Fraunhoferstr. 6, D-07743 Jena, Germany

Abstract

Replacing Ba2+ by Sr2+ stabilizes the high temperature phase and leads to zero or negative thermal expansion. Replacing Zn2+ by Mg2+ or Co2+, Ni2+, Mn2+, Cu2+ shifts the phase transition to higher temperatures and leads to high thermal expansion.

Funder

Deutsche Forschungsgemeinschaft

Bundesministerium für Bildung und Forschung

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/CE/D2CE00667G

Reference70 articles.

1. Phase transition and crystal structures of BaZn2Si2O7

2. Thermal expansion of Ba2ZnSi2O7, BaZnSiO4 and the solid solution series BaZn2−xMgxSi2O7 (0≤x≤2) studied by high-temperature X-ray diffraction and dilatometry

3. Crystallizing glass seals in the system BaO/ZnO/SiO2 with high coefficients of thermal expansion

4. BaZn2Si2O7 and the solid solution series BaZn2−xCoxSi2O7 (0

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