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題名 Magnetism on Cu(001) due to a Single Transition-Metal Impurity
作者 楊志開
Yang, Chih-Kai
YANG, CHIH-KAI
貢獻者 應物所
關鍵詞 magnetic moment ; surface impurity ; 3d transition metals
日期 2000-09
上傳時間 20-Apr-2020 16:03:16 (UTC+8)
摘要 Our first principles calculation has shown that single 3d transition-metal atoms embedded in the surface layer of Cu(001) can have considerable magnetic moments. In addition, Cu atoms closest to the impurity in the same layer also possess appreciable moment, which is not realized if the impurity is embedded in bulk Cu. The calculation indicates that intense d-d interaction and heavy charge exchange between the impurity and the host atoms occur in the surface layer, which therefore facilitates the enhancement of magnetism.
關聯 Journal of the Physical Society of Japan, Vol.69, No.9, pp.2973-2976
資料類型 article
DOI https://doi.org/10.1143/JPSJ.69.2973
dc.contributor 應物所
dc.creator (作者) 楊志開
dc.creator (作者) Yang, Chih-Kai
dc.creator (作者) YANG, CHIH-KAI
dc.date (日期) 2000-09
dc.date.accessioned 20-Apr-2020 16:03:16 (UTC+8)-
dc.date.available 20-Apr-2020 16:03:16 (UTC+8)-
dc.date.issued (上傳時間) 20-Apr-2020 16:03:16 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/129327-
dc.description.abstract (摘要) Our first principles calculation has shown that single 3d transition-metal atoms embedded in the surface layer of Cu(001) can have considerable magnetic moments. In addition, Cu atoms closest to the impurity in the same layer also possess appreciable moment, which is not realized if the impurity is embedded in bulk Cu. The calculation indicates that intense d-d interaction and heavy charge exchange between the impurity and the host atoms occur in the surface layer, which therefore facilitates the enhancement of magnetism.
dc.format.extent 136589 bytes-
dc.format.mimetype application/pdf-
dc.relation (關聯) Journal of the Physical Society of Japan, Vol.69, No.9, pp.2973-2976
dc.subject (關鍵詞) magnetic moment ; surface impurity ; 3d transition metals
dc.title (題名) Magnetism on Cu(001) due to a Single Transition-Metal Impurity
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.1143/JPSJ.69.2973
dc.doi.uri (DOI) https://doi.org/10.1143/JPSJ.69.2973