PinPointMode PVAP3HT conductive non_contact Alkane LiftHeight University_of_Regensburg Cell OpticalWaveguides Electrode HACrystal Film Magnetic Force Microscopy Pore tip_bias_mode Grain Roughness ForceVolume SFAs Composite BTO PolyvinylAcetate Bacteria polymeric_arrays Epoxy CaMnO3 Titanate TemperatureControl Mfm Topography TCS Water align single_layer Regensburg