Nanostructure Conduct Sadowski temp_control Annealing Hair ThermalConductivity PVAC Etch FloppyDisk Polyurethane KAIST temperature controller AFM MembraneFilter tip_bias_mode layers FM-KPFM SPMLabs Ucl cannabinoid fe_nd_b FrequencyModulation STO Liquid hard_disk Defect lithography CNT StainlessSteel Chrome sputter SmalScan ContactMode cooling Phase