Effect of AC current annealing on the microstructure, magnetism and magnetoimpedance of CoFeSiBNb${}_3$ microfibers

Jingshun Liu, Feng Wang, Meifang Huang +5

This paper systematically studies the changes in the microstructure and magnetic properties of CoFeSiBNb${}_3$ metallic microfibers before and after AC annealing. The influence of cu…