journal article·2002-02

Observation of spin-polarized tunneling by scanning tunneling microscopy

Takeshi Kawagoe, Yoshishige Suzuki, Shinji Yuasa

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Abstract

Abstract The tunneling magnetoresistance (TMR) in ferromagnet–vacuum–ferromagnet junction was studied by using an STM setup. After in situ cleaning of both of two ferromagnetic electrodes, up to 20% of TMR was observed. Such a signal was not observed for air gap nor nonmagnetic electrode. This technique is suitable for basic research of the TMR effect.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Chemical and Physical Properties of Materials · Quantum and electron transport phenomena · Magnetic properties of thin films

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References (7)

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