OpticalModulator dichalcogenide GaP PinpointPFM lithography PolymerPatterns CarbonNanotube Crystal TPU NusEce PANI Reduction AtomicLayer align Polyaniline SThM HACrystal Multiferroic_materials Monisha epitaxy polyvinyl acetate Sphere Fujian UnivCollegeLondon China Chloroform Lattice ito_film HighResolution FM_KPFM PetruPoni_Institute Tape Tapping Biofilm Austenite