Modification in the microstructure of sodium carboxymethylcellulose/polyvinyl alcohol polyblend films through the incorporation of NaNO3 for energy storage applications by Vipin Cyriac, Ismayil, Mohd Noor, Ikhwan Syafiq, Rojudi, Z. E., Sudhakar, Y. N., Chavan, Chetan, Bhajantri, Rajashekhar F., Murari, M. S.