1. Hunan
Provincial Key laboratory of Thin Film Materials and Devices, School
of Materials Science and Engineering, Xiangtan University, Hunan 411105, China
2. Key Laboratory of Key Film Materials & Application for Equipment of Hunan Province, Xiangtan University, Hunan 411105, China
3. Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York at Binghamton, Binghamton, New York 13902, United States