School of Materials Science and Engineering;
State Key Laboratory of Optoelectronic Materials and Technologies;
Key Lab of Polymer Composite&Functional Materials;
Guangdong Provincial Key Laboratory of Magnetoelectric Physics and Devices;
Sun Yat-Sen University;
Guangzhou 510275;
China;
Guangdong Provincial Key Laboratory of Magnetoelectric Physics and Devices;
Center for Neutron Science and Technology;
School of Physics;
Sun Yat-Sen University;
Guangzhou 510275;
China;
Songshan Lake Materials Laboratory;
University Innovation Town;
Dongguan 523808;
China;
Beijing National Laboratory for Condensed Matter Physics;
Institute of Physics;
Chinese Academy of Sciences;
Beijing 100190;
China;
Key Laboratory of Vacuum Physics;
School of Physical Sciences;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
medium-entropy alloy; superconductivity; s-wave type; TiHfNbTa;