Nanopattern Hexylthiophene Ceramic Mfm PhaseChange molecular_self_assembly Conductivity PetruPoni_Institute Piezoresponse Implant Ferroelectric Platinum GaP TemperatureControl University_of_Regensburg PVAC Led layers H-BN Silver Vortex Forevision Spain ShenYang OxideLayer Kevlar thermal_property HydroGel Sadowski ULCA TungstenDeposition IMT_Bucharest Croatia MagneticForce PolyStylene