Ecole;
Polytechnique;
Fédérale;
de;
Lausanne,;
IPMC,Station;
3,;
CH-1015;
Lausanne-EPFL,;
Switzerland;
State;
Key;
Laboratory;
for;
Mesoscopic;
Physics,;
Department;
of;
Physics,;
Peking;
University,;
Beijing;
100871;
谐波检测; 纳米结构; 自旋输运; 磁性; 焦耳加热; 钴/铜/钴; 磁化过程; 交流电流;