Publication:
Effect of CuO2 Lattice Strain on the Electronic Structure and Properties of High-Tc Cuprate Family

dc.contributor.authorMakarov, I. A.
dc.contributor.authorGavrichkov, V. A.
dc.contributor.authorShneyder, E. I.
dc.contributor.authorNekrasov, I. A.
dc.contributor.authorBianconi, A.
dc.date.accessioned2024-11-18T15:44:01Z
dc.date.available2024-11-18T15:44:01Z
dc.date.issued2019
dc.description.abstract© 2018, Springer Science+Business Media, LLC, part of Springer Nature. Doping and strain dependences of the electronic structure of the CuO6-octahedra layer within LDA+GTB method in the frameworks of six-band p-d model are calculated. Band structure and Fermi surface of the quasiparticle excitations in the effective Hubbard model are characterized by inhomogeneous distribution of the k-dependent spectral weight. Doping results in reconstruction of the band structure, redistribution of the spectral weight over dispersion surface, and reconstruction of Fermi surface from small hole pockets in the underdoped region to large hole contour in the overdoped region through two quantum phase transitions (QPT). Strain increasing leads to displacement of the valence and conductivity bands, bandwidths decreasing, and shift of the concentrations corresponding to QPTs. Strain dependences of the antiferromagnetic exchange coupling and DOS at the Fermi level determining superconducting temperature Tc are obtained. Effective exchange coupling in the equation for Tc demonstrates monotonic strain dependence.
dc.format.extentС. 1927-1935
dc.identifier.citationEffect of CuO2 Lattice Strain on the Electronic Structure and Properties of High-Tc Cuprate Family / Makarov,I.A. [et al.] // Journal of Superconductivity and Novel Magnetism. - 2019. - 32. -№ 7. - P. 1927-1935. - 10.1007/s10948-018-4936-9
dc.identifier.doi10.1007/s10948-018-4936-9
dc.identifier.urihttps://www.doi.org/10.1007/s10948-018-4936-9
dc.identifier.urihttps://www.scopus.com/record/display.uri?eid=2-s2.0-85056313434&origin=resultslist
dc.identifier.urihttp://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=Alerting&SrcApp=Alerting&DestApp=WOS_CPL&DestLinkType=FullRecord&UT=WOS:000475954400012
dc.identifier.urihttps://openrepository.mephi.ru/handle/123456789/16356
dc.relation.ispartofJournal of Superconductivity and Novel Magnetism
dc.titleEffect of CuO2 Lattice Strain on the Electronic Structure and Properties of High-Tc Cuprate Family
dc.typeArticle
dspace.entity.typePublication
oaire.citation.issue7
oaire.citation.volume32
relation.isOrgUnitOfPublicationdcdb137c-0528-46a5-841b-780227a67cce
relation.isOrgUnitOfPublication.latestForDiscoverydcdb137c-0528-46a5-841b-780227a67cce
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