1. Faculty of Applied Sciences, HCMC University of Technology and Education, Vietnam
2. Faculty of Materials Science and Technology, University of Science, VNU-HCM, Vietnam
3. Vietnam National University, Ho Chi Minh City, Vietnam
4. Tribology Lab, Department of Mechanical Engineering, University of Ulsan, 93 Daehak-ro, Nam-gu, Ulsan 44610, South Korea
5. Faculty of Physics and Engineering Physics, University of Science, VNU-HVM, Vietnam