Vinylpyridine Mechinical kelvin probe force microscopy BlockCopolymer StrontiumTitanate Forevision Oxide Styrene gallium_nitride pulsed_laser_deposition AM-KPFM ContactModeDot SThM Domain oxide_layer HexacontaneFilm Mechanical Electronics PS_LDPE TyphimuriumBiofilm H-BN PrCurve heterojunctions dielectric_trench DiffractiveOpticalElements MechanicalProperties Defect SSRM Polarization TempControl SKPM Hafnium_dioxide Corrosion Self-assembledMonolayer Pyroelectric