Ferrimagnetism in manganese-rich gallium and aluminium spinels due to mixed valence Mn2+

Ferrimagnetism in manganese-rich gallium and aluminium spinels due to mixed valence Mn2+–Mn3+ states

Published:2018 Issue:8 Volume:47 Page:2727-2738
ISSN:1477-9226
Container-title:Dalton Transactions
language:en
Short-container-title:Dalton Trans.

Author:

Bekheet Maged F.¹²³⁴⁵^ORCID,Schlicker Lukas¹²³⁴⁵^ORCID,Doran Andrew⁶⁷⁸^ORCID,Siemensmeyer Konrad⁹¹⁰¹¹⁵^ORCID,Gurlo Aleksander¹²³⁴⁵

Affiliation:

1. Fachgebiet Keramische Werkstoffe/Chair of Advanced Ceramic Materials

2. Institut für Werkstoffwissenschaften und -technologien

3. Technische Universität Berlin

4. 10623 Berlin

5. Germany

6. Advanced Light Source

7. Lawrence Berkeley National Laboratory Berkeley

8. USA

9. Helmholtz-Zentrum Berlin für Materialien und Energie

10. Lise Meitner Campus

11. 14109 Berlin

Abstract

A novel synthesis methodology was applied for obtaining ferrimagnetic Mn_1+xM(IIIA)_2−xO₄ spinels (M(IIIA) = Ga³⁺ and Al³⁺) with small optical band gaps due to mixed valence Mn²⁺–Mn³⁺ states.

Funder

Deutsche Forschungsgemeinschaft

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/DT/C7DT04765G

Reference47 articles.

1. Structure of Spinel

2. Frustrated Magnetism and Cooperative Phase Transitions in Spinels

3. Magnetic phase diagram of spinel spin-glasses

4. Revised phase diagram and X-ray data of The Mn3O4?Al2O3 System in air

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