Controlled synthesis of ferromagnetic MnSex particles
Sun Junjie, Li Chao, Chen Duo, Kang Shishou†, , Liu Guolei, Yu Shuyun, Han Guangbing, Mei Liangmo
       

The magnetic hysteresis loops of as-made particles synthesized at 180 °C for 12 h measured at (a) 300 K and (b) 5 K. (Insets: zoom in of hysteresis loops around coercivity).