Superconducting electron focusing and guiding based on the Andreev reflection mechanism
Based on the principle of Andreev reflection, we suggest a novel normal-metal-superconductor composite structure capable of electron focusing and guiding. Such a structure may be used as a switching device. The resolution and performance of a model system have been evaluated numerically.
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Veröffentlicht in: | Applied physics letters 1992-01, Vol.60 (4), p.504-506 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Based on the principle of Andreev reflection, we suggest a novel normal-metal-superconductor composite structure capable of electron focusing and guiding. Such a structure may be used as a switching device. The resolution and performance of a model system have been evaluated numerically. |
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ISSN: | 0003-6951 1077-3118 |
DOI: | 10.1063/1.106618 |