Institution: | 2,4 1School of Physics and Optoelectronic Technology, Dalian University of Technology, Dalian 1160242Key Laboratory of Materials Modification by Laser, Ion and Electron Beams (Ministry of Education), Dalian University of Technology, Dalian 1160243College of Advanced Science and Technology, Dalian University of Technology, Dalian 1160244Institute of Materials Engineering, University of Siegen, Paul-Bonatz-StraBe 9-11, D-57076 Siegen, Germany |