1. Division of Biomedical Engineering
2. School of Engineering
3. University of Glasgow
4. Glasgow G12 8LT
5. UK
6. Nissan Chemical Ltd.
7. Tokyo 103-6119
8. Japan
9. Key Laboratory of the Ministry of Education on Optoelectronic Information Technology
10. School of Precision Instrument and Optoelectronics Engineering
11. Tianjin University
12. Tianjin 300072
13. China