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Anomalies of the Electronic Structure and Physical Properties of Rare-Earth Cobaltites Near Spin Crossover Full article

Journal Journal of Experimental and Theoretical Physics Letters (JETP Letters)
ISSN: 0021-3640 , E-ISSN: 1090-6487
Output data Year: 2016, Volume: 104, Number: 8, Pages: 588-600 Pages count : 13 DOI: 10.1134/s002136401620011x
Tags METAL-INSULATOR-TRANSITION; MAGNETIC-PROPERTIES; NEUTRON-DIFFRACTION; CRYSTAL-STRUCTURE; RCoO3 R; PHASE-TRANSFORMATIONS; PEROVSKITE-TYPE; Co3+ ION; STATE; LaCoO3
Authors Dudnikov V.A. 1 , Orlov Yu.S. 1,2 , Kazak N.V. 1 , Platunov M.S. 1 , Ovchinnikov S.G. 1
Affiliations
1 Kirensky Institute of Physics, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036 Russia
2 Siberian Federal University, Krasnoyarsk, 660041 Russia

Abstract: The features of the characteristics of LnCoO(3) cobaltites, where Ln is a rare-earth element, are discussed. Both experiment and theory demonstrate that their essentials are related to the low-spin ground state of cobalt ions. The thermally induced occupation of the excited high-spin state gives rise to peaks in the magnetic susceptibility, specific heat, and thermal expansion, as well as to a smooth insulator-metal transition. The analysis is based both on the data from the current literature concerning LaCoO3 and in many aspects on our own studies of GdCoO3 and La1-x Gd (x) CoO3 solid solutions.
Cite: Dudnikov V.A. , Orlov Y.S. , Kazak N.V. , Platunov M.S. , Ovchinnikov S.G.
Anomalies of the Electronic Structure and Physical Properties of Rare-Earth Cobaltites Near Spin Crossover
Journal of Experimental and Theoretical Physics Letters (JETP Letters). 2016. V.104. N8. P.588-600. DOI: 10.1134/s002136401620011x WOS Scopus РИНЦ ANCAN OpenAlex
Original: Дудников В.А. , Орлов Ю.С. , Казак Н.В. , Платунов М.С. , Овчинников С.Г.
Аномалии электронной структуры и физических свойств редкоземельных кобальтитов в окрестности спинового кроссовера
Письма в Журнал экспериментальной и теоретической физики. 2016. Т.104. №7-8. С.604-616. DOI: 10.7868/S0370274X16200121 РИНЦ
Files: Full text from publisher
Dates:
Submitted: Aug 25, 2016
Accepted: Sep 15, 2016
Published print: Oct 1, 2016
Published online: Jan 6, 2017
Identifiers:
Web of science: WOS:000392145200012
Scopus: 2-s2.0-85008517739
Elibrary: 28499296
Chemical Abstracts: 2017:49874
Chemical Abstracts (print): 168:229298
OpenAlex: W2570270391
Citing:
DB Citing
Web of science 6
Scopus 7
OpenAlex 8
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