1. Institute of Microengineering and Nanoelectronics (IMEN), Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor, Malaysia
2. School of Computing and Information Science, Fuzhou Institute of Technology, Fuzhou 350506, People’s Republic of China
3. Department of Chemical and Petroleum Engineering, University of Calgary, 2500 University Dr. NW, Calgary AB T2N 1N4, Canada
4. School of Physics and Information Engineering, Fuzhou University, Fuzhou 350002, People’s Republic of China