1. College of Mechanical and Electronic Engineering Northwest A&F University Xinong Road 22 Yangling Shaanxi 712100 China
2. Institute for Advanced Materials and Technology University of Science and Technology Beijing Beijing 100086 China
3. Zhaoqing Delta Aluminum Co., Ltd Sihui Guangdong 526200 China
4. Faculty of Engineering and Center for Advanced Research of Energy and Materials Hokkaido University Kita 13, Nishi 8, Kitaku Sapporo 060-8628 Japan