ShenYang cross section ScanningThermalMicroscopy Hafnia Chromium OpticalWaveguide Yeditepe Polyvinylidene_fluoride IMT_Bucharest Lateral Sadowski PhaseImaging Granada temp_control Phthalocyanine Chloroform mono_layer Pinpoint 3-hexylthiophene Laser Chemical Vapor Deposition ThermalDetectors plastic INSP Polyethylene Polyimide Techcomp Zhi non_contact Pvdf SiliconCrystal MonoLayer TungstenDeposition atomic_steps temperature_control