Croatia MembraneFilter Laser ULCA PDMS MoS2 align Conducting PinPointMode UTEM AdhesionEnergy Regensburg Hair WPlug SAM alkanes Scratch Wildtype fe_nd_b Kevlar FM_KPFM IVSpectroscopy dichalcogenide amplitude_modulation HexagonalBN FM_SKPM Holes Conduct membrane #Materials Pore mfm_amplitude Collagen Tape Sadowski