SurfaceChange margarine sputter Butterfly PhaseTransition molecule Metal PinpointNanomechanicalMode optoelectronics AM_KPFM Metal-organicComplex Indium_tin_oxide mfm_amplitude Sadowski HexacontaneFilm dichalcogenide Leakage Mosfet Fendb Hair Resistance FrictionForce Bmp frequency_modulation Array Wonseok CBD GaAs Imprint Force-distance lithography SPMLabs ThermalConductivity Treatment fluorocarbon