Quasiparticle transport and induced supe
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Herbert Kroemer; Chanh Nguyen; Evelyn L. Hu; Esther L. Yuh; Mason Thomas; Ki C.
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Article
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1994
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Elsevier Science
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English
β 616 KB
Current transport through InAs A1Sb quantum wells contacted with superconducting Nb electrodes shows strong evidence for the presence of multiple Andreev reflections (AR's). The efficiency of the multiple AR process is greatly enhanced by the specular normal reflection of electrons at the backplane