C_AFM BismuthFerrite HDD SoftSample organic_polymer doped Mechanical Step LightEmission 2-vinylpyridine Gallium OpticalModulator Blood Non-ContactMode Writing Piezoelectric Hexatriacontane NeodymiumMagnets Sidewall Boron atomic_layer SSRM Polyurethane UnivMaryland Sulfur semifluorinated_alkanes PECurve Polyaniline AEAPDES Christmas mono_layer StyreneBeads Optoelectonics FAPbI3 SFAs