location: Current position: Home >> Scientific research >> Paper achievements

Spin-Hamiltonian parameters and defect structure for Co<sup>4+</sup> in Al<sub>2</sub>O<sub>3</sub>:Mg<sup>2+</sup> crystal

Hits :

First Author : Jia Gu-Ming

Date of Publication : 2008-01-01

Journal : Physica. B: Condensed Matter

Affiliation of Author(s) : 数理与信息工程学院

Document Type : 期刊

Volume : Vol.403

Issue : No.21-22

Page Number : 3950-3952

ISSN : 0921-4526

Key Words : Electron;paramagnetic;resonance;Defect;structure;Crystal-field;theory;Co<sup>4+</sup>;Al<sub>2</sub>O<sub>3</sub>

Abstract : The spin-Hamiltonian parameters (g factors g ∥ , g ⊥  and hyperfine structure constants A ∥  and A ⊥ ) for Co 4+  ion in Al 2 O 3 :Mg 2+  crystals are calculated from the resonance theory related to the low-spin  2 T 2  term in trigonal symmetry. The calc

Translation or Not : no

Pre One : Spin-Hamiltonian parameters and local structures for Co<sup>4+</sup> and Ir<sup>4+</sup> impurity centers in the tetragonal phase of SrTiO<sub>3</sub>.

Next One : Theoretical investigations of spin-Hamiltonian parameters for Ru<sup>3+</sup> ions in rutile (TiO<sub>2</sub>) crystal

Recommend this Article