cross section Composite domain_switching cannabinoid alkanes PolyvinylAcetate Bacterium Calcium CrossSection TappingMode KPFM Wang TungstenDeposition LiNbO3 Wafer ContactModeDot Corrosion IVSpectroscopy small_scan NCM PinPointMode Leakage Genetic semifluorinated_alkane fluoroaalkane Christmas ContactMode epitaxy LMF Sidewall UTEM MagneticArray Nanotechnology SoftSample OpticalElement