Herbert Gleiter Institute of Nanoscience;
School of Material Science and Engineering;
Nanjing University of Science and Technology;
Nanjing 210094;
China;
Institute of Nanotechnology;
Karlsruhe Institute of Technology;
Karlsruhe 76021;
Germany;
Department of Physics;
City University of Hong Kong;
Hong Kong;
China;
Center for Neutron Scattering;
Shenzhen Research Institute;
City University of Hong Kong;
Shenzhen 518057;
China;
High-entropy alloy; Nanocrystalline; Composites; Diffusion-induced phase transition; Mechanical; Inert gas condensation;