P3HT Defect IMT_Bucharest China SoftSample Conductivity Calcite Ram Hair Vinylpyridine Pipette EPFL Optical Force-distance polymeric_arrays medical IVSpectroscopy ReflexLens Cobalt TPU FAPbI3 Ananth Silicon layers India silicon_oxide Domain Monisha TCS DIWafer Dr.JurekSadowski HafniumDioxide Forevision non_contact InsulatorFilm