1. Division of Science, Faculty
of Liberal Arts and Science, Nakhon Phanom University, Nakhon Phanom, 48000, Thailand
2. Nanotec-KKU Center of Excellence on Advanced Nanomaterials for Energy Production and Storage, 40002 Khon Kaen, Thailand
3. Division of Materials Theory,
Department of Physics and Astronomy, Box 516, Uppsala University, SE-751 20 Uppsala, Sweden
4. Discipline of Chemistry, School
of Basic Sciences, Indian Institute of Technology Indore, Indore, 452 017, Madhya Pradesh, India
5. Applied Materials Physics, Department
of Materials Science and Engineering, Royal Institute of Technology (KTH), SE-100 44 Stockholm, Sweden