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題名 Graphane with defect or transition-metal impurity
作者 楊志開
Yang, Chih-Kai
貢獻者 應物所
日期 2010.11
上傳時間 23-Sep-2014 10:26:56 (UTC+8)
摘要 Graphane has a large band gap around 3.5 eV. In the situation of a vacant hydrogen atom, defect states appear in the energy gap, according to density functional calculation, and a local magnetic moment of 1 Bohr magneton is generated. Furthermore, if the vacancy is occupied by an atom from the transition-metals, not only do impurity levels make their presence in and out of the gap region but larger moment can also occur as a result. The calculation also shows that the doped structures are robust and the choice of dopant can change the electrical conduction and magnetism greatly.
關聯 Carbon,48(13),3901-3905
資料類型 article
DOI http://dx.doi.org/10.1016/j.carbon.2010.06.056
dc.contributor 應物所en_US
dc.creator (作者) 楊志開zh_TW
dc.creator (作者) Yang, Chih-Kaien_US
dc.date (日期) 2010.11en_US
dc.date.accessioned 23-Sep-2014 10:26:56 (UTC+8)-
dc.date.available 23-Sep-2014 10:26:56 (UTC+8)-
dc.date.issued (上傳時間) 23-Sep-2014 10:26:56 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/70077-
dc.description.abstract (摘要) Graphane has a large band gap around 3.5 eV. In the situation of a vacant hydrogen atom, defect states appear in the energy gap, according to density functional calculation, and a local magnetic moment of 1 Bohr magneton is generated. Furthermore, if the vacancy is occupied by an atom from the transition-metals, not only do impurity levels make their presence in and out of the gap region but larger moment can also occur as a result. The calculation also shows that the doped structures are robust and the choice of dopant can change the electrical conduction and magnetism greatly.en_US
dc.format.extent 1134008 bytes-
dc.format.mimetype application/pdf-
dc.language.iso en_US-
dc.relation (關聯) Carbon,48(13),3901-3905en_US
dc.title (題名) Graphane with defect or transition-metal impurityen_US
dc.type (資料類型) articleen
dc.identifier.doi (DOI) 10.1016/j.carbon.2010.06.056en_US
dc.doi.uri (DOI) http://dx.doi.org/10.1016/j.carbon.2010.06.056en_US