SPIN-POLARIZATION

作品数:13被引量:6H指数:2
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Modulating magnetism of nitrogen-doped zigzag graphene nanoribbons被引量:2
《Chinese Physics B》2014年第6期507-513,共7页赵尚骞 吕燕 吕文刚 梁文杰 王恩哥 
supported by the National Natural Science Foundation of China(Grant Nos.10834012 and 11374342);National Key Basic Research and Development Program of China(Grant No.2009CB930700);the Knowledge Innovation Foundation of the Chinese Academy of Sciences(Grant No.KJCX2-YW-W35)
We present a study of electronic properties of zigzag graphene nanoribbons (ZGNRs) substitutionally doped with nitrogen atoms at a single edge by first principle calculations. We find that the two edge states near t...
关键词:graphene nanoribbons charge doping SPIN-POLARIZATION spatial localization 
First-principles study of structural,electronic,and magnetic properties of Mn_4XGe_3 (X=Fe,Co,Ni)
《Chinese Physics B》2008年第9期3417-3421,共5页赵永红 刘邦贵 
supported by the National Natural Science Foundation of China (Grant Nos 10774180,90406010 and 60621091);Chinese Department of Science and Technology under National Basic Research Program (973) (Grant No 2005CB623602)
In order to search for promising candidates for spintronic applications, this paper systematically studies three ternary compounds based on Mn5Ce3 by using a full-potential linearized augmented plane wave method withi...
关键词:SPIN-POLARIZATION SPIN-INJECTION diluted magnetic semiconductors 
An Explicit Function Expression for dc Bias and Temperature Dependence of Magnetoresistances in Magnetic Tunnel Junctions
《Journal of Materials Science & Technology》2002年第6期497-501,共5页Xiufeng HANState Key Laboratory of Magnetism, Institute of Physics and Center of Condensed Matter Physics, Chinese Academy of Sciences, Beijing 100080, China 
This work was supported by 2000 Hundred Talents Program project of Chinese Academy of Sciences and 973 project with Grant No. 2001CB610601 of PRC Ministry of Science and Technology. X.F.Han also gratefully acknowledges the partial support of K.C.Wong Edu
An explicit function expression for the bias voltage or/and temperature dependences of tunnel magnetoresistance ratio and resistances were obtained with a unique set of intrinsic parameters. Two of these intrinsic par...
关键词:Magnetic tunnel junction TMR Spin-electron transport Magnon excitation SPIN-POLARIZATION MAGNETOTRANSPORT 
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