Solar Multiferroic_materials Forevision CarbonNanotube BFO medical Hafnium_dioxide PS_PVAC PECurve Wildtype cross section exfoliate Hexylthiophene Croatia Steps PtfeFilter dielectric trench LiIonBattery SurfaceChange Imprint FFM Fluoride Mfm Ceramics Electrode Array Strontium Sidewall Inorganic_Compound SiWafer HumanHair Gallium_Arsenide Wang LFM PDMS