1. State Key Laboratory of Environment‐Friendly Energy Materials School of Materials Science and Engineering Southwest University of Science and Technology Mianyang 621010 P. R. China
2. Research Centre of Laser Fusion China Academy of Engineering Physics Mianyang 621900 P. R. China
3. School of science Chongqing University of Posts and Telecommunications Chongqing 400065 P. R. China
4. College of Chemistry and Chemical Engineering Chongqing University Chongqing 400044 P. R. China