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[1]俎凤霞,刘敏敏.Ni[N(CN)2]2的电子结构的第一性原理研究[J].武汉工程大学学报,2010,(11):104-107.[doi:10.3969/j.issn.16742869.2010.11.028]
 ZU Feng xia,LIU Min min.Study on firstprinciples of electronic structure of Ni[N(CN)2]2[J].Journal of Wuhan Institute of Technology,2010,(11):104-107.[doi:10.3969/j.issn.16742869.2010.11.028]
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Ni[N(CN)2]2的电子结构的第一性原理研究(/HTML)
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《武汉工程大学学报》[ISSN:1674-2869/CN:42-1779/TQ]

卷:
期数:
2010年11期
页码:
104-107
栏目:
机电与信息工程
出版日期:
2010-11-30

文章信息/Info

Title:

Study on firstprinciples of electronic structure
of Ni[N(CN)2]2
文章编号:
16742869(2010)11010404
作者:
俎凤霞 刘敏敏
武汉工程大学理学院,湖北 武汉 430074
Author(s):
ZU Fengxia LIU Minmin
School of Science, Wuhan Institute of Technology, Wuhan 430074, China
关键词:
态密度电子结构铁磁耦合
Keywords:
density of states electronic structure ferromagnetic coupling
分类号:
O482.54
DOI:
10.3969/j.issn.16742869.2010.11.028
文献标志码:
A
摘要:
运用密度泛函理论(DFT)并采用全势线性缀加平面波(FPLAPW)方法对分子磁体Ni[N(CN)2]2的电子结构和磁性质进行了计算.通过总能量、态密度以及自旋磁矩分布系统地研究了体系基态的相对稳定性和电子结构.结果表明,基态的Ni[N(CN)2]2是一个分子基铁磁半导体.基态的态密度计算给出了磁性的主要来源是分子中的Ni成分.
Abstract:
This paper is devoted to examining the electronic structure and magnetic behavior of moleculebased magnet Ni[N(CN)2]2, using first principles within the full potential linearized augmented plane wave (FPLAPW) method based on the density functional theory (DFT). The total energy and the density of states and atomic spin magnetic moments are calculated and discussed. Ni[N(CN)2]2 is found to stabilize in a ferromagnetic semiconductor. the ferromagnetic interaction originates mainly from the Ni atoms.

参考文献/References:

[1]戴道生,钱昆明.铁磁学[M].北京:科学出版社,1987.
[2]Gatteschi D,Carretta P,Lascialfari A.Molecular magnets and magnetic nanoparticles: new opportunities for μSR investigations[J].Physica B:Condensed Matter,2000,289:94105.
[3]Joel S Miller.Organometallicand OrganicBased Magnets:New Chemistry and New Materials for the New Millennium[J].Inorg Chem,2000,39(20):43924408.
[4]Korshak Yu V,Medvedeva T V,Ovchinnikov A A,et al.Organic polymer ferromagnet[J].Nature,1987,326:370372.
[5]Tatiana L Makarova,Bertil Sundqvist,Roland Hhne,et al.Magnetic carbon[J].Nature,2001,413:716718.
[6]Jamie L Manson, Carmen R Kmety, Qingzhen Huang,et al.Structure and magnetic ordering of M[N(CN)2]2 (M=Co,Ni)[J].Chem Mater,1998,10(9):25522560.
[7]Carmen R Kmety, Jamie L Manson, Qingzhen Huang,et al.Collinear ferromagnetism and spin orientation in the moleculebased magnets M[N(CN)2]2(M=Co, Ni)[J].Phys Rev B,1999,60(1):6063.
[8]Carmen R Kmety, Qingzhen Huang, Jeffrey W Lynn,et al.Noncollinear antiferromagnetic structure of the moleculebased magnet Mn[N(CN)2]2[J].Phys Rev B,2000,62(9):55765588.
[9]徐金荣,王影.聚苯并噻吩电子结构的第一性原理研究[J].山东理工大学学报:自然科学版,2009,23(6):1113.
[10]刘芳,王茺,李亮,等.利用第一性原理研究Ge:Si电子结构与光学性质[J].材料导报,2009,23(14):7579.
[11]秦芳,王茺,邓荣斌,等.Si(001)面弛豫表面构型与电子结构的第一性原理[J].粉末冶金材料科学与工程,2009,14(3):143146.
[12]Blaha P,Schwarz K,Sorantin P,et al.Fullpotential linearized augmented plane wave programs for cnystalline systems[J].Comput Phys Commun,1990,59(2):399415.
[13]John P Perdew, Kieron Burke, Matthias Ernzerhof.Generalized gradient approximation made simple[J].Phys Rev Lett,1996,77(18):38653868.
[14]Carlos Sosa, Jan Andzelm, Brad C Elkin,et al.A local density functional study of the structure and vibrational frequencies of molecular transitionmetal compounds[J].J Phys Chem,1992,96(16):66306636.
[15]Ducasse L,Fritsch A.Theoretical design of a highspin organic molecule[J].Chemical Physics Letters,1998,286(3):183189.

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备注/Memo

备注/Memo:
收稿日期:20100527作者简介:俎凤霞(1979),女,山西岚县人,讲师,硕士研究生.研究方向:分子磁体的第一性原理计算.
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