Mn-based permanent magnets

Yang Jinbo^{1, 2, 3, †}, Yang Wenyun^{1, 2, 3}, Shao Zhuyin^{1, 2, 3}, Liang Dong^{1, 2, 3}, Zhao Hui^{1, 2, 3}, Xia Yuanhua⁴, Yang Yunbo¹

(color online) (a) Initial magnetization curves for MnBi with different annealing temperatures. (b) Relationship between coercivity field and maximum applied magnetic field at 300 K and 350 K.