摘要
本文在0~0.8Gpa的压力范围内对金属玻璃Cu_(100-x)Zr_x(x=70,75)进行了室温下的电阻测量。利用实验得到的负的电阻—压力系数α_p及推广的Ziman理论着重计算并讨论了压力下d波相移η_2(E_F)项对α_p的贡献。
The pressure dependence of electric resistance for Cu100-xZrx (x=70,75) metallic glasses has been measured under pressure from 0 to 0.8GPa and at room temperature. In two samples, the pressure coefficients of resistance ap are megative. The contribution of d-wave phase shift η2(Ef) under pressure loading to a, are calculated and discussed with the measured value of ap and generalized Ziman theory.
出处
《高压物理学报》
CAS
CSCD
北大核心
1990年第2期91-95,共5页
Chinese Journal of High Pressure Physics
关键词
CU-ZR合金
金属玻璃
电阻特性
压力
metallic glass-resistance-pressure coefficient, d-wave phase shift.