Supplementary Data for “Structure-reinforcement correlation and chain dynamics in graphene oxide and Laponite dispersed epoxy nanocomposites” Devesh K. Chouhan 1 , Sangram K. Rath 2 , Arvind Kumar 3 , P.S. Alegaonkar 3 , Sanjay Kumar 4 , G. Harikrishnan 4 , T. Umasankar Patro 1* 1 Department of Materials Engineering, Defence Institute of Advanced Technology (DU), Girinagar, Pune-411025, Maharashtra, India 2 Polymer Division, Naval Materials Research Laboratory (NMRL), DRDO, Ambernath, Thane-421506, Maharashtra, India 3 Department of Applied Physics, Defence Institute of Advanced Technology (DU), Girinagar, Pune-411025, Maharashtra, India 4 Department of Chemical Engineering, Indian Institute of Technology Kharagpur-721302, West Bengal, India * Corresponding author: [email protected], [email protected]Wide-angle X-ray diffraction studies Wide-angle X-ray diffraction (WAXD) was carried out on an X- ray diffractometer (Bruker D5, Germany) at voltage and current of 40 kV and 40 mA, respectively, using a Cu-K α X-ray source of wavelength 0.154 nm. The patterns were recorded between 2θ = 7 and 60º, at a scan rate of 0.4°/s. Figure S1 presents the WAXD pattern for graphite powder and graphene oxide (GO), prepared by modified Hummers’ method. The graphite powder showed a peak
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Supplementary Data for“Structure-reinforcement correlation and chain dynamics in
graphene oxide and Laponite dispersed epoxy nanocomposites”
Devesh K. Chouhan1, Sangram K. Rath2, Arvind Kumar3, P.S. Alegaonkar3, Sanjay Kumar4, G. Harikrishnan4, T. Umasankar Patro1*
1Department of Materials Engineering, Defence Institute of Advanced Technology (DU), Girinagar, Pune-411025, Maharashtra, India
2Polymer Division, Naval Materials Research Laboratory (NMRL), DRDO, Ambernath, Thane-421506, Maharashtra, India
3Department of Applied Physics, Defence Institute of Advanced Technology (DU), Girinagar, Pune-411025, Maharashtra, India
4Department of Chemical Engineering, Indian Institute of Technology Kharagpur-721302, West Bengal, India