The spin-Hamiltonian parameters b(2)(2), b(2)(-1) and b(2)(0) for Gd3+-O2- center in the tetragonal phase of Rb0.95K0.05CaF3 perovskite-type compound are studied by the superposition model which considers the (GdOF5)(4-) octahedron distortion related to the elongation or release of the metal-ligand bond lengths in the octahedron. The parameters b(2)(m) can be reasonably explained, and information for the local phase transition behaviour is obtained.
部门归属
sichuan univ, dept mat sci, chengdu 610064, peoples r china. acad sinica, int ctr mat phys, shenyang 110015, peoples r china.;zheng, wc (reprint author), sichuan univ, dept mat sci, chengdu 610064, peoples r china
W. C. Zheng. Re-interpretation of EPR spin-Hamiltonian parameters b(2)(m) for Gd3+-O2- center in the tetragonal phase of perovskite-type compound Rb1-xKxCaF3 with x=0.05[J]. Physica Status Solidi B-Basic Research,2000,219(1):40975.
APA
W. C. Zheng.(2000).Re-interpretation of EPR spin-Hamiltonian parameters b(2)(m) for Gd3+-O2- center in the tetragonal phase of perovskite-type compound Rb1-xKxCaF3 with x=0.05.Physica Status Solidi B-Basic Research,219(1),40975.
MLA
W. C. Zheng."Re-interpretation of EPR spin-Hamiltonian parameters b(2)(m) for Gd3+-O2- center in the tetragonal phase of perovskite-type compound Rb1-xKxCaF3 with x=0.05".Physica Status Solidi B-Basic Research 219.1(2000):40975.
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