1. State Key Laboratory of Metal Matrix Composites School of Materials Science and Engineering Shanghai Jiao Tong University 800 Dongchuan Road Shanghai 200240 P. R. China
2. Department of Chemical Engineering and Materials Science University of California Irvine CA 92697 USA
3. University of Michigan – Shanghai Jiao Tong University Joint Institute Shanghai Jiao Tong University 800 Dongchuan Road Shanghai 200240 P. R. China
4. Center of Hydrogen Science Shanghai Jiao Tong University 800 Dongchuan Road Shanghai 200240 P. R. China