1. Department of Materials Science and Engineering, Michigan Technological University, Houghton, Michigan 49931, United States
2. School of Resources and Civil Engineering, Northeastern University, Shenyang 110819, China
3. Department of Mechanical Engineering, Northwestern University, Evanston, Illinois 60208, United States
4. Department of Mechanical Engineering, Stevens Institute of Technology, Hoboken, New Jersey 07030, United States
5. School of Zijin Mining, Fuzhou University, Fuzhou 350108, China