1. Northwest Institute for Nonferrous Metal Research, Xi’an, People’s Republic of China
2. School of Materials Science and Engineering, Northeastern University, Shenyang, People’s Republic of China
3. School of Materials and Energy, Lanzhou University, Lanzhou, People’s Republic of China
4. Xi’an Rare Metal Materials Institute Co., Ltd., Xi’an, People’s Republic of China
5. Faculty of Engineering and Environment, Northumbria University, Newcastle upon Tyne, UK