Thermal HexagonalBoronNitride HexacontaneFilm MechanicalProperties MfmPhase SiWafer Polypropylene Singapore Pyroelectric Array EFM LiBattery nanobar Scanning_Thermal_Microscopy KPFM Cell CuFoil LiftMode IIT-chennai self-assembled_monolayer TipBiasMode Ecoli Al2O3 Nanopattern CrossSection TyphimuriumBiofilm dielectric_trench BaTiO3 PS_PVAC Semiconductor Defects Change PolyvinylAcetate ThermalConductivity NtuEee