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 Laboratory on Multifunctional Materials, Univ. of Science and Technology Beijing, Beijing 100083, China; Professor, Dept. of Civil and Environmental Engineering, 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.