ElectroChemical Imprint NiFe multi_layer MolecularSelfAssembly Non-ContactMode Alloy molecules Silver Bacteria Mfm Lateral_Force_Microscopy Lanthanum_aluminate Vanadate Pattern SPMLabs VinylAlcohol Modulus SrO ScratchMode Spincast piezoelectric force microscopy EPFL TemperatureControllerStage FrictionalForce Piranha Wonseok mechanical property Conductance Butterfly Deposition Calcite alkanes SoftSample ConductiveAFM