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Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions
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| Zeitschriftentitel: | Applied Physics Letters |
|---|---|
| Personen und Körperschaften: | , , |
| In: | Applied Physics Letters, 92, 2008, 10 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
AIP Publishing
|
| Schlagwörter: |
| author_facet |
Bai, Chunxu Yang, Yanling Zhang, Xiangdong Bai, Chunxu Yang, Yanling Zhang, Xiangdong |
|---|---|
| author |
Bai, Chunxu Yang, Yanling Zhang, Xiangdong |
| spellingShingle |
Bai, Chunxu Yang, Yanling Zhang, Xiangdong Applied Physics Letters Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions Physics and Astronomy (miscellaneous) |
| author_sort |
bai, chunxu |
| spelling |
Bai, Chunxu Yang, Yanling Zhang, Xiangdong 0003-6951 1077-3118 AIP Publishing Physics and Astronomy (miscellaneous) http://dx.doi.org/10.1063/1.2894513 <jats:p>Spin-polarized transports of relativistic electrons through graphene-based ferromagnet-superconductor double junctions have been investigated theoretically. In the presence of specular Andreev reflection, some unusual properties are found. The oscillating negative magnetoresistance (MR) is not only observed, but the resonance peak of the MR also appears at a certain bias voltage due to the retroreflection crossing over to the specular Andreev reflection. This means that the MR can be tuned by external bias voltage, which benefits the spin-polarized electron device based on the graphene materials.</jats:p> Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions Applied Physics Letters |
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AIP Publishing, 2008 |
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2008 |
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Applied Physics Letters |
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| title |
Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_unstemmed |
Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_full |
Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_fullStr |
Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_full_unstemmed |
Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_short |
Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_sort |
specular andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| topic |
Physics and Astronomy (miscellaneous) |
| url |
http://dx.doi.org/10.1063/1.2894513 |
| publishDate |
2008 |
| physical |
|
| description |
<jats:p>Spin-polarized transports of relativistic electrons through graphene-based ferromagnet-superconductor double junctions have been investigated theoretically. In the presence of specular Andreev reflection, some unusual properties are found. The oscillating negative magnetoresistance (MR) is not only observed, but the resonance peak of the MR also appears at a certain bias voltage due to the retroreflection crossing over to the specular Andreev reflection. This means that the MR can be tuned by external bias voltage, which benefits the spin-polarized electron device based on the graphene materials.</jats:p> |
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| author | Bai, Chunxu, Yang, Yanling, Zhang, Xiangdong |
| author_facet | Bai, Chunxu, Yang, Yanling, Zhang, Xiangdong, Bai, Chunxu, Yang, Yanling, Zhang, Xiangdong |
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| container_title | Applied Physics Letters |
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| description | <jats:p>Spin-polarized transports of relativistic electrons through graphene-based ferromagnet-superconductor double junctions have been investigated theoretically. In the presence of specular Andreev reflection, some unusual properties are found. The oscillating negative magnetoresistance (MR) is not only observed, but the resonance peak of the MR also appears at a certain bias voltage due to the retroreflection crossing over to the specular Andreev reflection. This means that the MR can be tuned by external bias voltage, which benefits the spin-polarized electron device based on the graphene materials.</jats:p> |
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| imprint | AIP Publishing, 2008 |
| imprint_str_mv | AIP Publishing, 2008 |
| institution | DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14 |
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| spelling | Bai, Chunxu Yang, Yanling Zhang, Xiangdong 0003-6951 1077-3118 AIP Publishing Physics and Astronomy (miscellaneous) http://dx.doi.org/10.1063/1.2894513 <jats:p>Spin-polarized transports of relativistic electrons through graphene-based ferromagnet-superconductor double junctions have been investigated theoretically. In the presence of specular Andreev reflection, some unusual properties are found. The oscillating negative magnetoresistance (MR) is not only observed, but the resonance peak of the MR also appears at a certain bias voltage due to the retroreflection crossing over to the specular Andreev reflection. This means that the MR can be tuned by external bias voltage, which benefits the spin-polarized electron device based on the graphene materials.</jats:p> Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions Applied Physics Letters |
| spellingShingle | Bai, Chunxu, Yang, Yanling, Zhang, Xiangdong, Applied Physics Letters, Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions, Physics and Astronomy (miscellaneous) |
| title | Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_full | Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_fullStr | Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_full_unstemmed | Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_short | Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_sort | specular andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| title_unstemmed | Specular Andreev reflection and magnetoresistance in graphene-based ferromagnet-superconductor double junctions |
| topic | Physics and Astronomy (miscellaneous) |
| url | http://dx.doi.org/10.1063/1.2894513 |