margarine Fendb BiVO4 PS_LDPE LiftHeight LiquidCell HfO2 hydrocarbon IISCBangalore amplitude_modulation OpticalWaveguide fluoroaalkane CastIron Indent PVAC GalliumPhosphide plastic PetruPoni IIT-chennai Pyroelectric ElectrostaticForceMicroscopy rubber SoftSample TyphimuriumBiofilm Fujian Monisha Polydimethylsiloxane PiezoelectricForceMicroscopy OpticalWaveguides FAFailureAnlaysis MechanicalProperties PolycrystallineFerroelectricBCZT Cell China Optical