Tb掺杂双钙钛矿氧化物Pr2CoMnO6的磁热效应
李晓欣1,邢茹1,2,刘娇1,王婷1,孙运斌1,2,陈红伟1,赵建军1,2()
Magnetocaloric Effect of Tb-doped Double Perovskite Oxide Pr2CoMnO6
LI Xiaoxin1,XING Ru1,2,LIU Jiao1,WANG Ting1,SUN Yunbin1,2,CHEN Hongwei1,ZHAO Jianjun1,2()

图4. Pr(2-x)TbxCoMnO6(x=0,0.05,0.1,0.15)样品在100~220 K等磁场下磁熵变随温度的变化(-?S-T)

Fig.4. Curves of magnetic entropy change with temperature for the sample Pr(2-x)TbxCoMnO6 (x=0, 0.05, 0.1, 0.15) under the same magnetic field of 100~220 K (-?S-T) (a) x=0, (b) x=0.05, (c) x=0.1, (d) x=0.15