HOPG Force-distance silicon_carbide LiIonBattery FloppyDisk cannabis LaAlO3 piezoelectric force microscopy Sphere BaTiO3 dichalcogenide Bio strontiu_titanate Writing plastic SiliconeOxide MagneticForce fifber Heating StrontiumTitanate SolarCell Blend PANI Tungsten Lateral temp_control NUS_Physics Scanning_Thermal_Microscopy epitaxy TCS PinPointMode CopperFoil biocompatible GlassTemperature molecular_self_assembly