CNT PolyvinylideneFluoride FFM Styrene Sulfur TyphimuriumBiofilm MembraneFilter IIT-chennai PMNPT SrO Bio Hexatriacontane Electrical&Electronics EFMAmplitude CntFilm UTEM CastIron NeodymiumMagnets StrontiumTitanate tip_bias_mode Lattice ThermalProperties HexacontaneFilm PVAC single_layer RedBloodCell BlockCopolymer TransitionMetal NusEce ScanningSpreadingResistanceMicroscopy temp_control Conductive AFM fluoroalkane Varistor Gallium