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

(a) Optical photograph and (b) the reflection spectra of as-grown MnSe2/MnSe particles synthesized with different pH values at 180 °C for 12 h.