Vortex Floppy Co/Cr/Pt MembraneFilter Christmas Polarization AM_SKPM Alloy Phase CP-AFM organic_polymer LDPE Hexatriacontane DNAProtein Boron UnivCollegeLondon CopperFoil BCZT BiFeO3 NUS_NNI_Nanocore Tungsten_disulfide Ceramic Mobile Glass Writing Cell HumanHair ScratchMode FM_SKPM NUSNNI Photovoltaics ForceMapping TemperatureControlledAFM layers Phosphide