pinpoint mode Thermal NiFe Temasek_Lab optoelectronics Lateral_Force_Microscopy Polydimethylsiloxane F14H20 Copolymer non_contact NUS_Physics cannabidiol Zagreb Varistor self-assembly Trench Lift Sphere NCM\ Friction Growth GaP Polarization Granada Bacteria Terrace NtuEee BloodCell Pinpoint Self-assembledMonolayer Corrosion Potential domain_switching TemperatureControllerAFM HanyangUniv