School of Rare Earths;
University of Science and Technology of China;
Hefei 230026;
China;
Ganjiang Innovation Academy;
Chinese Academy of Sciences;
Ganzhou 341000;
China;
Key Laboratory of Cryogenics;
Technical Institute of Physics and Chemistry;
Chinese Academy of Sciences;
Beijing 100190;
China;
TmCuAl-based alloy; magnetic property; magnetocaloric effect; magnetic refrigeration;