1. School of Engineering
2. Brown University
3. Providence
4. USA
5. Chemical and Materials Science Center
6. National Renewable Energy Laboratory
7. Golden
8. School of Environmental Science and Engineering
9. Shanghai Jiao Tong University
10. Shanghai 200240
11. P.R. China
12. Qingdao Institute of Bioenergy and Bioprocess Technology
13. Chinese Academy of Sciences
14. Qingdao 266101