DOE ContactMode BloodCell mechanical property Writing Ito conductive Hexatriacontane Cell SICM single_layer HBN BiVO4 OrganicSemiconductor Liquid CrystalGrowing Vacuum Logo NtuEee Phase rubber EFM Optic Piezoresponse Morphology Styrene HydroGel H-BN Sulfur Chromium Pvdf PolycrystallineFerroelectricBCZT Polyvinylidene_fluoride ThinFilm Regensburg