1. School
of Chemistry and Chemical Engineering, Yangtze Normal University, No. 16 Juxian Road, Fuling District, Chongqing 408100, China
2. Composite
Materials and Engineering Center, Washington State University, P.O. Box 641806, Pullman, Washington 99164, United States
3. Nuclear
Magnetic Resonance Center, Washington State University, P.O. Box 4630, Pullman, Washington 99164, United States