Affiliation: | aState Key Laboratory on Integrated Optoelectronics, Jilin University, Changchun 130012, China bThe Key Laboratory for Superamolecular Structure and Materials, Ministry of Education. Jilin University, Changchun 130012, China cState Key Laboratory of Materials Modification by Laser, Ion and Electron Beams, Dalian University of Technology, Dalian 116023, China |