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Electron-lattice coupling in congruent Co-doped LiNbO_3 : Cr^3^+: ZnO crystal

dc.contributor.authorMartínez Matos, Óscar
dc.contributor.authorTorchia, Gustavo Adrián
dc.contributor.authorVaveliuk, Pablo
dc.contributor.authorTocho, Jorge Omar
dc.date.accessioned2023-06-20T18:58:22Z
dc.date.available2023-06-20T18:58:22Z
dc.date.issued2001-07-30
dc.description© 2001 IOP Publishing Ltd.
dc.description.abstractThe importance of the role of the ion-lattice coupling in determining the energy levels of Cr^3^+ ions in congruent LiNbO_3 crystals doped with 2.9% of ZnO is demonstrated in this paper. The Racah parameters: B = 533 cm^-1, C = 3244 cm^-1 and the crystal-field intensity Dq = 1527 cm^-1 were determined and the Tanabe-Sugano diagram was constructed. The characteristics of the absorption and the emission spectra of Cr^3^+ ions in these crystals can be explained in terms of the configurational-coordinate diagram in the harmonic approximation, with good agreement obtained. The Huang-Rhys parameter S = 6.86 and the lattice phonon energy hbarω = 343 cm^-1 are also reported in this work.
dc.description.departmentDepto. de Óptica
dc.description.facultyFac. de Ciencias Físicas
dc.description.refereedTRUE
dc.description.statuspub
dc.eprint.idhttps://eprints.ucm.es/id/eprint/25266
dc.identifier.doi10.1088/0953-8984/13/30/313
dc.identifier.issn0953-8984
dc.identifier.officialurlhttp://dx.doi.org/10.1088/0953-8984/13/30/313
dc.identifier.relatedurlhttp://iopscience.iop.org
dc.identifier.urihttps://hdl.handle.net/20.500.14352/59024
dc.issue.number30
dc.journal.titleJournal of Physics: Condensed Mater
dc.language.isoeng
dc.page.final6583
dc.page.initial6577
dc.publisherInstitute of Physics
dc.rights.accessRightsopen access
dc.subject.cdu535
dc.subject.keywordSite Distribution
dc.subject.keywordCr^3^+ Ions
dc.subject.keywordLIMBO3
dc.subject.keywordMGO
dc.subject.keywordDependence
dc.subject.ucmÓptica (Física)
dc.subject.unesco2209.19 Óptica Física
dc.titleElectron-lattice coupling in congruent Co-doped LiNbO_3 : Cr^3^+: ZnO crystal
dc.typejournal article
dc.volume.number13
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relation.isAuthorOfPublication.latestForDiscoveryb6643c3d-f635-48d3-a642-922a4b2e595c

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