Department of physics, Faculty of Education, Shinshu University, Nagano 380, Japan
a Faculty of Science, Shinshu University, Matsumoto 390, Japan
b Nagano Technical College, Nagano 380, Japan
Abstract:
The spin echo spectra of 89Y hyperfine fields in Y(Fe1−xTx)3 with low concentration x consist of two main lines and of satellite lines caused by the replacement of the Fe atoms by the T atoms. Values of the magnetic moments of the T atoms are estimated by observing the satellite lines.