1. Faculty of Science; Department of Chemistry; Universiti Teknologi Malaysia; 81310 UTM Johor Bahru Johor Malaysia
2. Centre for Sustainable Nanomaterials; Ibnu Sina Institute for Scientific and Industrial Research; Universiti Teknologi Malaysia; 81310 UTM Johor Bahru Johor Malaysia
3. Ma Chung Research Center for Photosynthetic Pigments; Universitas Ma Chung; Villa Puncak Tidar N-01 Malang 65151 East Java Indonesia