Southern University of Science and Technology - Department of Materials Science and Engineering, Southern University of Science and Technology - Department of Materials Science and Engineering, Southern University of Science and Technology - Department of Materials Science and Engineering, Southern University of Science and Technology - Department of Materials Science and Engineering, Southern University of Science and Technology - Department of Materials Science and Engineering, University of Birmingham, Southern University of Science and Technology - Department of Electronic and Electrical Engineering and Southern University of Science and Technology - Department of Materials Science and Engineering