IIT-chennai Piezoelectric PolymerBlend CancerCell FAFailureAnlaysis LithiumNiobate Vanadate BlockCopolymer OpticalElement atomic_layer Bmp Jason GaN Annealed Thermoplastic_polyurethane Chromium Polystyrene Graphene LiIonBattery AM-KPFM Electrode TiO2 HexagonalBN doped INSPParis AM_KPFM HfO2 SelfAssembly MembraneFilter dielectric_trench Biofilm Morphology Pinpoint PFM BCZT cannabidiol