Aluminum CHRYSALIS_INC Subhajjit Tin sulfide fluoroalkane Reduction PDMS Al2O3 SAM PANI GaAs food Conducting Wildtype tip_bias_mode LFM HighResolution Workfunction TemperatureControllerAFM Jason fe_nd_b atomic_layer Chungnam_National_University Array CalciumHydroxyapatite Switching PVAC silicon_oxide Ni-FeAlloy Cell Ceramics Vanadate InsulatorFilm polymeric_arrays Mechinical