科学通报(英文版)
科學通報(英文版)
과학통보(영문판)
CHINESE SCIENCE BULLETIN
2002年
2期
102-104
,共3页
nanocrystalline%GMI effect%Mossbauer spectroscopy
The macroscopic and microscopic magnetic properties for amorphous and nanocrystalline Fe73.5Cu1Nb3Si13.5B9 powder have been investigated and their giant magneto-impedance (GMI) effect is reported for the first time.The experimental results show that powder sample annealed at 510℃ possesses the optimum soft magnetic properties.However, the maximum longitudinally driven GMI (LDGMI)ratio (about 52%) is found in the sample annealed at 600℃.This means that the LDGMI ratio depends on not only their magnetic properties but also their electric properties.``