PolycrystallineFerroelectricBCZT Melt graphene_hybrid NUS_NNI_Nanocore HexagonalBoronNitride contact Nanostructure self-assembly CeNSE_IISc UnivCollegeLondon Organic Morphology HardDisk optoelectronics AtomicLayer Alkane Blend MoirePattern Writing ConductiveAFM hard_disk ScanningThermalMicroscopy Hafnium_dioxide CuParticle ScratchMode PrCurve Hexatriacontane Cross-section NusEce BTO LiftHeight PolyvinylideneFluoride AdhesionForce Monisha Composition