cannabinoid ContactModeDot LiquidImaging Adhesion LiNbO3 HexagonalBN Christmas Molybdenum Sulfur light_emitting Implant Tungsten Hydroxyapatite STO Modulus Oxide IndiumTinOxide frequency_modulation UnivCollegeLondon cross section InorganicCompound Growth ForceMapping Polytetrafluoroethylene NUS_Physics Gold Lift Ptfe Polyethylene Tin sulfide ScanningTunnelingMicroscopy MembraneFilter INSPParis Tungsten_disulfide CopperFoil