CuFoil SmalScan AtomicLayer molecules heterojunctions EvatecAG Vac Microchannel Ucl OpticalElement PvdfBead Bismuth Leakage LightEmission piezoelectric force microscopy Bmp PVAC Optic FrictionalForceMicroscopy Terrace Fe_film HexagonalBN Lateral Thermal HumanHair China dielectric_trench Polyethylene AEAPDES MLCC HOPG ThermalProperties CancerCell CHRYSALIS_INC PolymerPatterns