IISCBangalore Piezo Resistance Al2O3 NCM BiasMode PolymerBlend tip_bias_mode Self-assembledMonolayer FloppyDisk Scratch StyreneBeads PinpointNanomechanicalMode Liquid HardDisk TappingMode StainlessSteel Annealed Sperm LithiumNiobate Genetic TemperatureControllerAFM Stiffness Growing Topography Beads DLaTGS GaN MechanicalProperty Vinylpyridine PVA #EC UnivOfMaryland Tungsten ShenYang