Results 141 to 150 of about 1,620 (204)

Magnetoimpedance effect in La0.7Sr0.3MnO3

Journal of Magnetism and Magnetic Materials, 2001
Abstract The magnetoimpedance effect has been observed in sintered La 0.7 Sr 0.3 MnO 3 under low DC magnetic fields, H 0.7 Sr 0.3 MnO 3 upon application of a DC magnetic field may be connected with the variations of the penetration depth via the permeability.
Jifan Hu, Hongwei Qin
openaire   +1 more source

Magnetoimpedance effect in semiconducting La0.4Sr0.6MnO3

Materials Science and Engineering: B, 2002
Abstract In the present work, it was found that for La 0.4 Sr 0.6 MnO 3 , the dc resistance decreases with increasing temperature, from 77 to 280 K. Different from the case of metallic La 0.65 Sr 0.35 MnO 3 , the ac impedance of the semiconducting La 0.4 Sr 0.6 MnO 3 at room temperature decreases with increasing frequency, from 100 kHz to 12 MHz ...
Jifan Hu, Hongwei Qin
openaire   +1 more source

Magnetoimpedance effect in Nanoperm alloys

Journal of Magnetism and Magnetic Materials, 2006
Abstract The influence of isothermal annealing (1 h at 600 °C in Ar atmosphere) on the soft magnetic properties and magnetoimpedance (MI) effect has been studied in ribbons of the following Nanoperm alloys: Fe 91 Zr 7 B 2 , Fe 88 Zr 8 B 4 , Fe 87 Zr 6 B 6 Cu 1 and Fe 80 Zr 10 B 10 .
B. Hernando   +7 more
openaire   +1 more source

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