DC Field | Value | Language |
---|---|---|
dc.contributor.author | Seo, Kwanyong | ko |
dc.contributor.author | Varadwaj, K. S. K. | ko |
dc.contributor.author | Mohanty, Paritosh | ko |
dc.contributor.author | Lee, Sunghun | ko |
dc.contributor.author | Jo, Younghun | ko |
dc.contributor.author | Kim, Jinhee | ko |
dc.contributor.author | Kim, Bongsoo | ko |
dc.date.accessioned | 2013-03-07T12:08:03Z | - |
dc.date.available | 2013-03-07T12:08:03Z | - |
dc.date.created | 2012-02-06 | - |
dc.date.created | 2012-02-06 | - |
dc.date.issued | 2007-05 | - |
dc.identifier.citation | NANO LETTERS, v.7, no.5, pp.1240 - 1245 | - |
dc.identifier.issn | 1530-6984 | - |
dc.identifier.uri | http://hdl.handle.net/10203/90137 | - |
dc.description.abstract | We have observed unusual ferromagnetic properties in single-crystalline CoSi nanowire ensemble, in marked contrast to the diamagnetic CoSi in bulk. High-density freestanding CoSi nanowires with B20 crystal structure are synthesized by a vapor-transport-based method. The reaction of cobalt chloride precursor with a Si substrate produces high-aspect-ratio CoSi nanowires. The high-resolution transmission electron microscopy and electron diffraction studies reveal superlattice structure in CoSi nanowires with twice the lattice parameter of simple cubic CoSi lattice. The zero-field-cooled and field-cooled (ZFC-FC) measurements from the nanowire ensemble show freezing of the disordered surface spins at low temperatures. The magnetoresistance (MR) measurements of single nanowire devices show a negative MR whose magnitude gets larger at lower temperatures. | - |
dc.language | English | - |
dc.publisher | AMER CHEMICAL SOC | - |
dc.subject | FIELD-EFFECT TRANSISTORS | - |
dc.subject | SI(001) | - |
dc.subject | FERROMAGNETS | - |
dc.subject | TECHNOLOGY | - |
dc.subject | SILICIDES | - |
dc.subject | FUTURE | - |
dc.subject | GROWTH | - |
dc.subject | METAL | - |
dc.title | Magnetic properties of single-crystalline CoSi nanowires | - |
dc.type | Article | - |
dc.identifier.wosid | 000246313000023 | - |
dc.identifier.scopusid | 2-s2.0-34249690768 | - |
dc.type.rims | ART | - |
dc.citation.volume | 7 | - |
dc.citation.issue | 5 | - |
dc.citation.beginningpage | 1240 | - |
dc.citation.endingpage | 1245 | - |
dc.citation.publicationname | NANO LETTERS | - |
dc.identifier.doi | 10.1021/nl070113h | - |
dc.contributor.localauthor | Kim, Bongsoo | - |
dc.contributor.nonIdAuthor | Seo, Kwanyong | - |
dc.contributor.nonIdAuthor | Varadwaj, K. S. K. | - |
dc.contributor.nonIdAuthor | Mohanty, Paritosh | - |
dc.contributor.nonIdAuthor | Lee, Sunghun | - |
dc.contributor.nonIdAuthor | Jo, Younghun | - |
dc.contributor.nonIdAuthor | Kim, Jinhee | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | FIELD-EFFECT TRANSISTORS | - |
dc.subject.keywordPlus | SI(001) | - |
dc.subject.keywordPlus | FERROMAGNETS | - |
dc.subject.keywordPlus | TECHNOLOGY | - |
dc.subject.keywordPlus | SILICIDES | - |
dc.subject.keywordPlus | FUTURE | - |
dc.subject.keywordPlus | GROWTH | - |
dc.subject.keywordPlus | METAL | - |
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