1. Center for Joining and Electronic Packaging
2. State Key Laboratory of Material Processing and Die & Mould Technology
3. School of Materials Science and Engineering
4. Huazhong University of Science and Technology
5. Wuhan 430074
6. Shanghai Synchrotron Radiation Facility
7. Shanghai Institute of Applied Physics
8. Chinese Academy of Science
9. Shanghai 201204
10. People's Republic of China