1. Materials Science Division Lawrence Livermore National Laboratory 7000 East Avenue L-367 Livermore CA 94566 USA
2. School of Materials Science and Engineering Jilin University Nanling Campus, 5988 Renmin St. Changchun Jilin 130025 China
3. Department of Chemical and Materials Engineering University of Nevada Reno 1664 N. Virginia St. Reno NV 89557 USA