UnivOfMaryland PvdfBead Wang exfoliate PDMS Collagen Ni-FeAlloy MfmAmplitude TipBiasMode Floppy Bismuth ScanningSpreadingResistanceMicroscopy Styrene Aluminum PetruPoni_Institute MembraneFilter WWafer Epoxy SAM Ferrite Calcium NUSNNI Laser LiftMode HBN HACrystal Ucl PinpointNanomechanicalMode Ptfe PolyStylene Defects CancerCell PUR Non-ContactMode single_layer