High pressure synthesis and characterization of the pyrochlore Dy2Pt2O7: A new spin ice material

High pressure synthesis and characterization of the pyrochlore Dy₂Pt₂O₇: A new spin ice material

Cui Qi^{1, 2}, Cai Yun-Qi^{1, 2}, Li Xiang^{3, 4}, Dun Zhi-Ling^{5, 6}, Sun Pei-Jie^{1, 2, 7}, Zhou Jian-Shi³, Zhou Hai-Dong⁵, Cheng Jin-Guang^{1, 2, 7, †}

(a) Temperature dependence of the DC magnetic susceptibility χ(T) and its inverse χ⁻¹(T) for Dy₂Pt₂O₇. The solid line represents the Curie–Weiss fitting curve and the fitting parameters are given in the figure. (b) The isothermal magnetization curves M(H) measured at T = 2 K and 5 K for Dy₂Pt₂O₇.