1. State Key Laboratory Cultivation Base of Natural Gas Conversion
2. Ningxia University
3. Yinchuan 750021
4. PR China
5. Department of Applied Chemistry
6. Dalian National Laboratory for Clean Energy (DNL)
7. Dalian Institute of Chemical Physics
8. Chinese Academy of Sciences
9. Dalian 116023
10. School of Engineering
11. University of Toyama
12. Toyama 930-8555
13. Japan