Significantly Enhanced Energy Density by Tailoring the Interface in Hierarchically Structured TiO<sub>2</sub>–BaTiO<sub>3</sub>–TiO<sub>2</sub> Nanofillers in PVDF-Based Thin-Film Polymer NanocompositesPrateek Prateek, Raju Kumar Gupta, Ashish Garg et al.|ACS Applied Materials & Interfaces|2019Cited by 155