BFO Polymer PDMS LateralForceMicroscopy align Hafnium_dioxide Mosfet GlassTemp Boundary Polyethylene KevlarFiber light_emission Trench PolymerPatterns HexacontaneFilm Leakage CP-AFM ScanningIon-ConductanceMicroscopy ThermalDetectors LaAlO3 Thermal Workfunction HanyangUniv LateralPFM Temasek_Lab ScanningThermalMicroscopy OrganicSemiconductor cooling Christmas Conductance amplitude_modulation Butterfly MagneticArray SThM Jason