HBN temp Foil Iron PECurve MonoLayer Heat Butterfly food mechanical_property CrossSection Growth SRAM PtfeMembrane Polytetrafluoroethylene BismuthFerrite self_assembly Organic Chrome Titanate mechanical property FM_SKPM Fendb StrontiumTitanate thermoplastic_elastomers Transparent PMNPT Self-assembledMonolayer domain_switching LDPE SiliconCrystal PFM mfm_amplitude AtomicSteps Temperature