Preferential Silicon Site Occupation in Y₂Fe₁₄₋ₓSiₓB
Abstract
Neutron-diffraction and Mössbauer effect studies of Y2Fe14-xSixB, where x is 0.28, 0.67, and 1.87, show that silicon preferentially occupies the 4c site in the R2Fe14B structure. If the breaking of short iron-iron bonds is the mechanism for the increase in the Curie temperature of R2Fe14-xSixB, then the bonds most responsible for the increase are those between iron atoms on the 16k2 and 4c sites.
Recommended Citation
G. K. Marasinghe et al., "Preferential Silicon Site Occupation in Y₂Fe₁₄₋ₓSiₓB," IEEE Transactions on Magnetics, vol. 29, no. 6, pp. 2764 - 2766, Institute of Electrical and Electronics Engineers (IEEE), Sep 1989.
The definitive version is available at https://doi.org/10.1109/20.281021
Meeting Name
1999 IEEE Industry Applications Conference, 1999. Thirty-Fourth IAS Annual Meeting
Department(s)
Physics
Second Department
Chemistry
Keywords and Phrases
Composition effects; Electron energy levels; Magnetic field effects; Magnetic properties; Mössbauer spectroscopy; Neutron diffraction; Silicon; Spectrum analysis; Structure (composition); X ray analysis; Curie temperature; Mössbauer effect; Preferential silicon site occupation; Yttrium compounds
International Standard Serial Number (ISSN)
0018-9464
Document Type
Article - Journal
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 1993 Institute of Electrical and Electronics Engineers (IEEE), All rights reserved.
Publication Date
01 Sep 1989