PvdfBead Polydimethylsiloxane WWafer Heat Sapphire BismuthFerrite Copper PinPointMode LateralPFM Thermoplastic_polyurethane Boundary Vinylpyridine ContactMode SingleLayer WS2 FailureAnalysis MeltingPoint PetruPoni_Institute small_scan Sic Optic Sio2 Leakage silicon_carbide Mechinical mechanical_property LiquidCell phase_change BTO Austenite Oxide Inorganic_Compound Wildtype Photovoltaics chemical_compound