Superhyperfine structure of the ESR spectrum of the Cu+2 ion in the ZnWO4 lattice
Autor: | V. G. Pitsyuga, M. V. Mokhosoev, V. I. Petrenko |
---|---|
Rok vydání: | 1974 |
Předmět: | |
Zdroj: | Soviet Physics Journal. 17:1236-1239 |
ISSN: | 1573-9228 0038-5697 |
Popis: | When present in the ZnWO4 lattice in quantities of less than 0.005%, the Cu+2 ion exhibits an ESR spectrum with a superhyperfine structure of the ligand type at liquid-helium temperature. This is due to the interaction of the 3d9 electrons of the Cu+2 ion with the nuclear magnetic moments of the W183 isotopes (14.4%) lying along the z axis; the superhyperfine interaction constant is equal to 7.4±0.4 G. On increasing the concentration of the Cu+2 ions the superhyperfine structure of the spectrum no longer appears. Calculations of the intensities of the spectral components agree satisfactorily with experimental data. |
Databáze: | OpenAIRE |
Externí odkaz: |