AlCoCrFeNi2.1 CCA CoCrFeMnNi high entropy alloys Corrosion; Metallic Glass; Electrochemistry; Amorphous Alloy; Glass Forming Ability Environmental science, engineering & technology HEA History of engineering & technology Industrial chemistry & manufacturing technologies Nb/SiC composite material activation energy activation volume actuators additive manufacturing aging complex concentrated alloys computational models corrosion corrosion behavior corrosion resistance creep data analysis diamond anvil cells dislocation nucleation erosion-corrosion first-principles calculations high entropy alloys high pressure high pressure torsion high-entropy high-entropy alloy