1. Department of Applied Chemistry; Northwestern Polytechnical University; 127 West Friendship Road Xi'an 710072 People's Republic of China
2. Emergency Medicine Department & Trauma Emergency Center; Changhai Hospital, Second Military Medical University; 168 Changhai Road Shanghai 200433 China
3. Equipment and Engineering College; University of CAPF; 1 Shuangyong Road Xi'an 710024 People's Republic of China