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Magnetoresistance in magnetic manganese oxide with intrinsic antiferromagnetic spin structure

Applied Physics Letters · 1993 · Vol. 63(14) · pp. 1990–1992

Ken-ichi Chahara✉(Hitachi (Japan))Toshiyuki Ohno(Hitachi (Japan))Masahiro Kasai(Hitachi (Japan))Y. Kozono(Hitachi (Japan))

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Abstract

Giant and isotropic magnetoresistance as huge as −53% was observed in magnetic manganese oxide La0.72Ca0.25MnOz films with an intrinsic antiferromagnetic spin structure. We ascribe this magnetoresistance to spin-dependent electron scattering due to spin canting of the manganese oxide.

Magnetic and transport properties of perovskites and related materials Advanced Condensed Matter Physics Electronic and Structural Properties of OxidesAntiferromagnetismCondensed matter physicsMagnetoresistanceManganeseSpin cantingGiant magnetoresistanceSpin (aerodynamics)Materials scienceColossal magnetoresistanceOxide

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References

Giant Magnetoresistance of (001)Fe/(001)Cr Magnetic Superlattices

Physical Review Letters · 1988 · 9,162 citations

Neutron Diffraction Study of the Magnetic Properties of the Series of Perovskite-Type Compounds<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn/><mml:mo>[</mml:mo><mml:mo>(</mml:mo><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi><mml:mo>)</mml:mo><mml:mn/><mml:mi mathvariant="normal">La</mml:mi><mml:mo>,</mml:mo><mml:mi> </mml:mi><mml:mi>x</mml:mi><mml:mi mathvariant="normal">Ca</mml:mi><mml:mo>]</mml:mo><mml:mi mathvariant="normal">Mn</mml:mi><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>

Physical Review · 1955 · 2,388 citations

Considerations on Double Exchange

Physical Review · 1955 · 2,974 citations

Effects of Double Exchange in Magnetic Crystals

Physical Review · 1960 · 3,016 citations

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