1. Centre for Sustainable Nanomaterials
2. Ibnu Sina Institute for Scientific and Industrial Research
3. Universiti Teknologi Malaysia
4. Johor Bahru
5. Malaysia
6. Department of Chemistry
7. Faculty of Science
8. Department of Interdisciplinary Environment
9. Graduate School of Human and Environmental Studies
10. Kyoto University
11. Kyoto 606-8501
12. Japan