Optical band gap and conductivity measurements of polypyrrole-chitosan composite thin films

Mahnaz M. Abdi1, Habibun Nabi Muhammad Ekramul Mahmud2, Luqman Chuah Abdullah1, Anuar Kassim3, Mohamad Zaki Ab. Rahman3, Josephine Liew Ying Chyi4
1Laboratory of Biopolymer and Derivatives, Institute of Tropical Forestry and Forest Products (INTROP), Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia
2Department of Chemistry, Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia
3Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
4Department of Physics, Faculty of Science, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia

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