HighResolution Modulus nanomechanical BiasMode temp_control Filter Resistance EPFL Sphere Optical optoelectronics HiVacuum NusEce SThM Molybdenum_disulfide Pipette ScratchMode Wafer Neodymium GalliumPhosphide PinpointPFM membrane HACrystal DIWafer ForceVolume 3-hexylthiophene SICM thermoplastic_elastomers HafniumDioxide Calcium Fet FrequencyModulation piezoelectric force microscopy LFM self_assembly