TiO2 Mechanical&nanotechnology self-assembly Global_Comm light_emitting Titanate Jason Chloroform MagneticArray Wildtype tip_bias_mode ImideMonomer PvdfFilm FM_SKPM FastScan Water TemperatureControlledAFM LiftHeight Ucl Tungsten_disulfide temp_control Korea polyvinyl acetate Grain Solution Singapore Tapping semifluorinated_alkanes StrontiumTitanate SICM self-assembled_monolayer PMNPT frequency_modulation block_copolymer LogAmplifier