Mn-based permanent magnets
Yang Jinbo1, 2, 3, †, Yang Wenyun1, 2, 3, Shao Zhuyin1, 2, 3, Liang Dong1, 2, 3, Zhao Hui1, 2, 3, Xia Yuanhua4, Yang Yunbo1
       

(a) The hysteresis loops of resin-bonded MnBi magnets measured at different temperatures, and (b) the coercivity at different temperatures.[42]