摘要
考虑到铁磁层中的磁交换劈裂,两绝缘层的势垒散射以及量子干涉效应,计算铁磁/绝缘层/铁磁/绝缘层/s波超导结构中的微分电导与散粒噪声.
Taking into account the exchange splitting in ferromagnet, two insulating barrier scattering, and quantum interference effects, we calculate the differential conductance and shot noise in ferromagnet/insulator/ferromagnet/insulator/s-wave superconductor structure. It is shown that both the differential conductance and the shot noise oscillate with the length of intermediate ferromagnetic layer.
出处
《淮阴师范学院学报(自然科学版)》
CAS
2002年第4期39-43,共5页
Journal of Huaiyin Teachers College;Natural Science Edition
关键词
微分电导
散粒噪声
振荡效应
differential conductance
shot noise
oscillatory effect