blended polymers Polyaniline ContactModeDots kelvin probe force microscopy SICM self_assembly Gold Gallium SurfaceChange TempControl Cancer Ni81Fe19 OpticalWaveguides Ananth polymeric_arrays OpticalModulator Pore pulsed_laser_deposition norganic MeltingPoint Sphere GlassTemperature PolymerPatterns 2dMaterials Step University_of_Regensburg TemperatureControllerAFM Alkane Cross-section IRDetector BiVO4 Water TyphimuriumBiofilm molecule PS_PVAC