1. Applied Physics, Faculty of Science, Universiti Brunei Darussalam, Gadong, Brunei Darussalam
2. Department of Chemistry, Faculty of Science, University of Lagos, Lagos, Nigeria
3. Chemical Sciences, Faculty of Science, Universiti Brunei Darussalam, Gadong, Brunei Darussalam
4. Optoelectronic Device Research Group, Universiti Brunei Darussalam, Gadong, Brunei Darussalam