Polypropylene LiftMode Floppy NCM mechanical property Phthalocyanine margarine Fet Christmas Polyvinylidene_fluoride Aluminum KelvinProbeForceMicroscopy Bmp Graphite Praseodymium SingleCrystal Titanate Global_Comm TipBiasMode BariumTitanate KAIST PolyvinylAcetate SFAs Neodymium MeltingPoint Bio Semiconductor PANI Foil BiasMode Hexacontane ElectroChemical Plug cross section OrganicSemiconductor