Tb掺杂双钙钛矿氧化物Pr2CoMnO6的磁热效应

李晓欣,邢茹,刘娇,王婷,孙运斌,陈红伟,赵建军

Magnetocaloric Effect of Tb-doped Double Perovskite Oxide Pr2CoMnO6

Xiaoxin LI,Ru XING,Jiao LIU,Ting WANG,Yunbin SUN,Hongwei CHEN,Jianjun ZHAO

表1 Pr(2-x)TbxCoMnO6(x=0,0.05,0.1,0.15)样品的晶格参数和晶胞体积

Table 1 Lattice parameters and unit cell volume of Pr(2-x)Tbx-CoMnO6 (x=0, 0.05, 0.1, 0.15) sample

Sample a/nm b/nm c/nm V/nm3 c/a x=0 0.54769 0.55101 0.77275 0.2332026 1.4109 x=0.05 0.54579 0.55149 0.77065 0.2319639 1.4119 x=0.1 0.54462 0.54959 0.76990 0.2304447 1.4136 x=0.15 0.54413 0.54208 0.77211 0.2277431 1.4189