Magnetoresistor with ordered double perovskite structure and met

Details Magnetoresistor with ordered double perovskite structure and met Magnetoresistor with ordered double perovskite structure and met

1999-03-26

2000-10-24

Donovan, Lincoln

Electrical resistors

Resistance value responsive to a condition

Magnetic field or compass

338 32R, H01L 4300

Patent

active

061373958

ABSTRACT:
A magnetoresistor with an ordered double perovskite structure is an oxide crystal which has an ordered double perovskite crystal structure represented by the general formula of A.sub.2 BB'O.sub.6, wherein A stands for Sr atoms, B for Fe atoms and B' for Mo or Re atoms and wherein the Fe atoms and the Mo or Re atoms are alternately arranged and which exhibits negative magnetoresistive characteristics.

REFERENCES:
patent: 3848217 (1974-11-01), Lazzari
Mitsuru Itoh, et al., Materials Science & Engineering, p. 55-58, "Valency Pair and Properties of 1:1 Ordered Perovskite-Type Compounds Sr.sub.2 MMoO.sub.6 (M=Mn,Fe,Co)" 1996 (no month).
Itoh et al. Materials Science and Engineering, B41 (1996) p.55-58, 1996.

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