1 National Key Laboratory of Tunable Laser Technology, Institute of Opto-Electronics, Department of Electronic Science and Technology, Harbin Institute of Technology (HIT), Harbin, 150080, People's Republic of China.
2 National Key Laboratory of Tunable Laser Technology, Institute of Opto-Electronics, Department of Electronic Science and Technology, Harbin Institute of Technology (HIT), Harbin, 150080, People's Republic of China. ydzhang@hit.edu.cn.
3 College of Material Science and Technology, Nanjing University of Aeronautics and Astronautics, 29 Yudao Street, Nanjing, 210016, People's Republic of China.
4 Solar Cell Applications Research Lab, Department of Physics, Government College University, Lahore, Punjab, 54000, Pakistan.
5 Research Chair for Tribology, Surface, and Interface Sciences, Department of Physics and Astronomy, College of Science, King Saud University, Riyadh, Saudi Arabia. aalhazaa@ksu.edu.sa.
6 King Abdullah Institute for Nanotechnology, King Saud University, Riyadh, Saudi Arabia. aalhazaa@ksu.edu.sa.
Please note that following publication of the original article [1], these three sentences have been removed from the Background section of the article.