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Spin transport in germanium at room temperature

机译:在室温下自旋运输锗

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摘要

Spin-dependent transport is investigated in a Ni/Ge/AlGaAs junction with an electrodeposited Ni contact. Spin-polarized electrons are excited by optical spin orientation and are subsequently used to measure the spin dependent conductance at the Ni/Ge Schottky interface. We demonstrate electron spin transport and electrical extraction from the Ge layer at room temperature.
机译:在具有电沉积Ni触点的Ni / Ge / AlGaAs结中研究了自旋依赖性输运。自旋极化电子被光学自旋取向激发,随后被用于测量Ni / Ge肖特基界面处的自旋相关电导。我们展示了室温下Ge层的电子自旋输运和电萃取。

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  • 来源
    《Applied Physics Letters》 |2010年第16期|p.162104.1-162104.3|共3页
  • 作者单位

    Cavendish Laboratory, University of Cambridge, J J Thomson Avenue, CB3 0HE Cambridge,United Kingdom;

    rnCavendish Laboratory, University of Cambridge, J J Thomson Avenue, CB3 0HE Cambridge,United Kingdom;

    rnCavendish Laboratory, University of Cambridge, J J Thomson Avenue, CB3 0HE Cambridge,United Kingdom;

    rnCambridge Research Laboratory, Toshiba Research Europe Limited, 260 Cambridge Science Park,CB4 OWE Cambridge, United Kingdom;

    rnCavendish Laboratory, University of Cambridge, J J Thomson Avenue, CB3 0HE Cambridge,United Kingdom;

    rnSchool of Electronics and Computer Science, University of Southampton, SO 17 1BJ Southampton,United Kingdom;

    rnDepartment of Physics, University of Warwick, CV4 7AL Coventry, United Kingdom;

    rnSchool of Electronics and Computer Science, University of Southampton, SO 17 1BJ Southampton,United Kingdom;

    rnCavendish Laboratory, University of Cambridge, J J Thomson Avenue, CB3 0HE Cambridge,United Kingdom;

    rnCavendish Laboratory, University of Cambridge, J J Thomson Avenue, CB3 0HE Cambridge,United Kingdom;

    rnSchool of Electronics and Computer Science, University of Southampton, SO 17 1BJ Southampton,United Kingdom;

    rnDepartment of Physics, University of Warwick, CV4 7AL Coventry, United Kingdom;

    rnDepartment of Physics, University of Warwick, CV4 7AL Coventry, United Kingdom;

    rnDepartment of Physics, University of Warwick, CV4 7AL Coventry, United Kingdom;

    rnDepartment of Physics, University of Warwick, CV4 7AL Coventry, United Kingdom;

    rnCavendish Laboratory, University of Cambridge, J J Thomson Avenue, CB3 0HE Cambridge,United Kingdom;

    rnCavendish Laboratory, University of Cambridge, J J Thomson Avenue, CB3 0HE Cambridge,United Kingdom;

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