【摘要】 本文分析了表面效应对NbC,NbN的声子谱及电子态密度的影响。预言颗粒状NbC,NbN化合物其转变温度T_c将会提高。T_cmax将在20K以上。更多还原

【Abstract】 The present paper has given an analysis of surface effect on the phonon spectrum and electronic state density of NbC, NbN. We predict that the Tc of small particles of NbC and NbN would be enhanced. The Tc max could be higher than 20 K.更多还原