Single crystal Mössbauer studies of 1M biotite
✍ Scribed by Laurence P. Aldridge; James Finch; Graeme J. Gainsford; Kevin H. Patterson; W. Craighead Tennant
- Publisher
- Springer-Verlag
- Year
- 1991
- Tongue
- English
- Weight
- 798 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0342-1791
No coin nor oath required. For personal study only.
✦ Synopsis
Electric field gradient (EFG) measurements for Fe z + in the cisand trans-sites of a large single crystal of trioctahedral biotite of the 1M polytype are described. Attempts to apply thickness and polarisation corrections are outlined. The measured EFG's are distinctly rhombic: t1=0.28 and 0.42 respectively for the cisand transsites and the EFG principal directions lie approximately along the crystallographic axes. For the cis-site V~ lies close to the normal to the basal plane while for the transsite V~ lies close to this direction.
📜 SIMILAR VOLUMES
## Abstract A single crystal 〈111〉 platelet of the cubic perovskite KFeF~3~ has been submitted to a stress parallel to its plane. By this means, a single magnetic domain may be obtained in the magnetic region having a trigonal symmetry. By measuring the relative intensities of the Mossbauer lines,