When an equiatomic multi-component alloy is quenched from its molten state down to room temperature,either a solid solution crystalline alloy or a metallic glass is formed.The former is called a high-entropy alloy,whe...When an equiatomic multi-component alloy is quenched from its molten state down to room temperature,either a solid solution crystalline alloy or a metallic glass is formed.The former is called a high-entropy alloy,whereas the latter is referred as a high-entropy metallic glass(HE-MG).In such multicomponent alloys,thermodynamic parame-ters,e.g.,the mixing entropy,the mixing enthalpy and other parameters such as atomic size mismatch,determine the resulting phases.展开更多
基金financially supported by the National Key R&D Program of China (No.2021YFB3802800)the National Natural Science Foundation of China (Nos.51871120 and 51571170)+6 种基金the Fundamental Research Funds for the Central Universities (Nos.30919011107 and 30919011404)the Natural Science Foundation of Jiangsu Province (No.BK20200019)Shenzhen Fundamental Research Program (No. JCYJ20200109105618137)the support by Guangdong-Hong Kong-Macao Joint Laboratory for Neutron Scattering Science and Technologythe support by Shenzhen Science and Technology Innovation Committee (No.JCYJ20170413140446951)the Ministry of Science and Technology of China (No.2016YFA0401501)the financial support of the Deutsche Forschungsgemeinschaft (No.HA 1344/46-1)
文摘When an equiatomic multi-component alloy is quenched from its molten state down to room temperature,either a solid solution crystalline alloy or a metallic glass is formed.The former is called a high-entropy alloy,whereas the latter is referred as a high-entropy metallic glass(HE-MG).In such multicomponent alloys,thermodynamic parame-ters,e.g.,the mixing entropy,the mixing enthalpy and other parameters such as atomic size mismatch,determine the resulting phases.