1. School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore 639798, Singapore
2. CINTRA UMI CNRS/NTU/THALES, 3288 Research Techno Plaza, 50 Nanyang Drive, Border X Block, Level 6, Singapore 637553, Singapore
3. Research Group of Advanced Functional Materials, Faculty of Industrial Technology, Institut Teknologi Bandung, Bandung 40132, Indonesia
4. Lukasiewicz Research Network-PORT Polish Center for Technology Development, Stablowicka 147, Wroclaw 54-066, Poland
5. Institute of Physics, Faculty of Physics, Astronomy, and Informatics, Nicolaus Copernicus University in Torun, ul. Grudziadzka 5, Torun 87-100, Poland
6. Universitè de Lyon, Universitè Claude Bernard, Lyon 1, CNRS, Institut Lumière Matière UMR5306, Villeurbanne F-69622, France