1. Graduate Research Assistant, National Center for Materials Service Safety, Univ. of Science and Technology Beijing, Beijing 100083, China.
2. Professor, Joint USTB-Virginia Tech Lab on Multifunctional Materials, Univ. of Science and Technology Beijing, Beijing 100083, China; Professor, Virginia Tech, Blacksburg, VA 24061 (corresponding author).
3. Associate Professor, National Center for Materials Service Safety, Univ. of Science and Technology Beijing, Beijing 100083, China.
4. Assistant Professor, National Center for Materials Service Safety, Univ. of Science and Technology Beijing, Beijing 100083, China.
5. Professor, Institute of Highway Engineering, RWTH Aachen Univ., D52074 Aachen, Germany.