1. State Key Laboratory of Advanced Welding and JoiningHarbin Institute of Technology (Shenzhen) Shenzhen 518055 P. R. China
2. Flexible Printed Electronic Technology CenterHarbin Institute of Technology (Shenzhen) Shenzhen 518055 P. R. China
3. School of Materials Science and EngineeringHarbin Institute of Technology (Shenzhen) Shenzhen 518055 P. R. China
4. Integrated Nanoscience LabSchool of Electric and Information EngineeringHarbin Institute of Technology (Shenzhen) Shenzhen 518055 P. R. China