1. Department
of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor Darul Ehsan, Malaysia
2. Functional
Device Laboratory, Institute of Advance Technology, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor
Darul Ehsan, Malaysia
3. Wireless
and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor Darul Ehsan, Malaysia
4. Faculty of Industrial Science & Technology, University Malaysia Pahang, Lebuhraya tun Razak, 26300 Gambang, Kuantan, Pahang Darul Makmur, Malaysia
5. Centre of Printable Electronics, Deputy Vice Chancellor Office (Research & Innovation), University of Malaya, 50603 Kuala Lumpur, Malaysia