1. State Key Laboratory of Solidification Processing, Center for Nano Energy Materials, School of Materials Science and Engineering, Northwestern Polytechnical University and Shaanxi Joint Laboratory of Graphene (NPU), Xi’an 710072, China
2. Department of Mechanical Engineering, Boston University, 110 Cummington Mall, Boston, Massachusetts 02215, United States
3. College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen 518060, China
4. Department of Mechanical and Aerospace Engineering, Utah State University, Logan, Utah 84322, United States
5. College of Metallurgical and Materials Engineering, Chongqing University of Science and Technology, Chongqing 401311, China
6. Department of Mechanical Engineering, University of Delaware, Newark, Delaware 19716, United States