Patterns Gallium molecular_self_assembly Non-ContactMode HACrystal CBD Memory Ucl FrictionalForce TyphimuriumBiofilm LiIonBattery Pipette InLiquid Step StyreneBeads self_assembly Vac 2dMaterials temperature controller AFM molecular_beam ElectroDeposition Indium_tin_oxide Mobile Gallium_Arsenide Zhi Conductance Epoxy TCS STM NCM Magnetic ForceVolume Polyvinylidene Nanotechnology frequency_modulation