Transition metal-doped SrTiO<sub>3</sub>: when does a tiny chemical impact have such a great structural response?-Reference-Cited by-同舟云学术

Transition metal-doped SrTiO₃: when does a tiny chemical impact have such a great structural response?

Published:2024 Issue:22 Volume:12 Page:8105-8118
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Talanov Mikhail V.¹^ORCID,Stash Adam I.²^ORCID,Ivanov Sergey A.³,Zhukova Elena S.¹^ORCID,Gorshunov Boris. P.¹,Nekrasov Boris M.¹^ORCID,Melentev Alexander V.¹,Kozlov Vladislav I.⁴⁵^ORCID,Cherepanov Valery M.⁶,Gavrilkin Sergey Yu.⁷,Tsvetkov Aleksey Yu.⁷,Zavidovskiy Ilya A.⁸,Tatmyshevskiy Mikhail K.⁸,Savinov Maxim⁹,Talanov Valeriy M.¹⁰,Bush Alexander A.⁴

Affiliation:

1. Laboratory of Terahertz Spectroscopy, Center for Photonics and 2D Materials, Moscow Institute of Physics and Technology, 9 Institutskiy Pereulok, Dolgoprudny, Moscow Region 141700, Russia

2. A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Science, 28 Vavilov st., Moscow 119991, Russia

3. Chemical Department, Moscow State University, 1 Leninskie Gory, Moscow 119991, Russia

4. Research Institute of Solid-State Electronics Materials, MIREA – Russian Technological University (RTU MIREA), 78 Vernadsky prospect, Moscow 119454, Russia

5. Kapitza Institute for Physical Problems RAS, 2 st. Kosygina, Moscow 119334, Russia

6. National Research Center “Kurchatov Institute”, 1 ac. I.V. Kurchatov square, Moscow 123182, Russia

7. P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow 119991, Russia

8. Center for Photonics and 2D Materials, Moscow Institute of Physics and Technology, 9 Institutskiy Pereulok, Dolgoprudny, Moscow Region 141700, Russia

9. Institute of Physics, Czech Academy of Sciences, 18200 Prague 8, Czech Republic

10. Platov South-Russian State Polytechnic University, 346428, Novocherkassk, Russia

Abstract

Weak (2 at%) doping of SrTiO3 by Mn, Ni and Fe leads to radically different changes in structural and dielectric properties, demonstrating clear signs of pseudo Jahn–Teller effect, the first-order Jahn–Teller effect and defect-induced distortion.

Funder

Russian Science Foundation

Ministry of Science and Higher Education of the Russian Federation

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/TC/D4TC00180J

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