Lattice Calcium cannabinoid GalliumPhosphide BaTiO3 FailureAnlaysis Biofilm Polymer VerticalPFM tip_bias_mode SingleLayer I-VSpectroscopy Vanadate CBD Kevlar Nanotechnology Domain Mapping high_resolution Hole Bismuth electrospinning Solar Grain Electronics ScanningKelvinProbeMicroscopy HexagonalBoronNitride Polyvinylidene layers Techcomp PiezoelectricForceMicroscopy CuSubstrate ElectroDeposition Sapphire #Materials