Ab initio calculations of the superconducting transition temperature for NbC at various pressures

被引:0
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作者
E. G. Maksimov
M. V. Magnitskaya
S. V. Ebert
S. Yu. Savrasov
机构
[1] Russian Academy of Sciences,Lebedev Physical Institute
[2] Russian Academy of Sciences,Institute of High Pressure Physics
[3] New Jersey Institute of Technology,undefined
关键词
63.20.−e; 74.25.−q; 74.62.Fj; 74.70.Ad;
D O I
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学科分类号
摘要
Ab initio calculations of the superconducting properties have been performed for niobium carbide (NbC) at normal pressure and upon a 15 and 30% compression. Factors accounting for the relatively low values of the transition temperature Tc in transition metal carbides are considered and the possible ways of increasing this parameter are discussed.
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页码:548 / 551
页数:3
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