1. Department of Physics, Faculty of Science Universiti Putra Malaysia Serdang Malaysia
2. INTROP University Putra Malaysia Serdang Malaysia
3. Institute of Nanoscience and Nanotechnology (ION2) University Putra Malaysia Serdang Malaysia
4. Department of Integrated Science Education, Faculty of Science Education Akenten Appiah‐Menka University of Skills Training and Entrepreneurial Development Mampong‐Ashanti Ghana