1. Department of Optoelectronic Science
2. Harbin Institute of Technology at Weihai
3. Weihai 264209
4. China
5. School of Materials Science and Engineering
6. Dalian Jiaotong University
7. Dalian 116028
8. School of Marine Science and Technology
9. Department of Civil Engineering
10. China Inspection Laboratory Technologies Co. Ltd (CILT)
11. Beijing 100123