Biofilm Subhajjit Pyroelectric nanomechanical FrictionalForceMicroscopy Nanostructure Calcium BariumTitanate Piezoresponse MoirePattern Barium_titanate Switching Sio2 Force-distance Cancer WS2 Bismuth Moire CarbonNanotube UnivMaryland Patterns cannabis ConductingPolymer OxideLayer IndiumTinOxide OpticalModulator Polyimide Thermal fluoroaalkane Hexylthiophene Fujian medical PtfeFilter Potential SiWafer