1. School of Engineering (SoE); Centre for Advanced Materials and Industrial Chemistry (CAMIC); RMIT University; 124 La Trobe St Melbourne VIC 3000 Australia
2. School of Sciences; Centre for Advanced Materials and Industrial Chemistry; RMIT University; 124 La Trobe St Melbourne VIC 3000 Australia
3. School of Sciences; Department of Physics; RMIT University; 124 La Trobe St Melbourne VIC 3000 Australia
4. Polymers and Functional Materials Division; CSIR-Indian Institute of Chemical Technology (CSIR-IICT); Hyderabad 500 007 India
5. Nanomaterials Laboratory; Inorganic and Physical Chemistry Division; CSIR-Indian Institute of Chemical Technology (CSIR-IICT); Hyderabad 500 007 India