Ferromagnetism and magnetostructural coupling in V-doped MnNiGe alloys
Yang Hui, Liu Jun, Li Chao, Wang Guang-Long, Gong Yuan-Yuan, Xu Feng †
       

(color online) (a) M–T curves of MnNi1 − xVxGe (x = 0.10, 0.12, 0.14, 0.16, and 0.18) alloys under 5 T. Isothermal magnetization curves of the sample with x = 0.12 (b) and (c) 0.14. (d) Phase diagram of V-doped MnNiGe alloys.