机译:具有二级相变的Gd6Co1.67Si3化合物的磁热效应
School;
of;
Material;
Science;
and;
Engineering;
Hebei;
University;
Technology;
Tianjin;
300130;
China;
State;
Key;
Laboratory;
for;
Magnetism;
Institute;
Physics;
Chinese;
Academy;
Sciences;
Beijing;
100190;
Gd6Co1.67Si3复合物; 磁性; 熵转换; 相位转移;