NTU tip_bias_mode 2dMaterials hard_disk_media ScanningThermalMicroscopy Modulus organic_polymer MagneticForce conductive LightEmission HanyangUniv Topography Temasek_Lab Yeditepe GlassTemperature NiFe SiWafer oxide_layer self_healing Nanopattern Blend IcelandSpar CNT PhthalocyaninePraseodymium alkanes dielectric_trench Hair DNA Polarization Battery Copper Etch DentalProsthesis YszSubstrate electrospinning