polyvinyl acetate China DentalProsthesis Pinpoint gallium_nitride PetruPoni PANI DiffractiveOpticalElements NanoLithography BoronNitride hydrocarbon Conducting Hafnium_dioxide Alloy Conductivity Adhesive FrictionalForce StainlessSteel I-VSpectroscopy Dr.JurekSadowski CaMnO3 Polyethylene Metal Pattern LeakageCurrent Electrode Hafnia Hexatriacontane strontiu_titanate DeflectionOptics India TransitionMetal ImideMonomer ContactModeDot Au111