cannabidiol PolyStylene Display LiBattery Nanofiber GranadaUniv Thermal Polyethylene self_healing mfm_amplitude Reduction Pattern Magnets CuFoil SingleCrystal Techcomp Steps chemical_compound non_contact MfmAmplitude Ni81Fe19 Nickel SPMLabs PS_LDPE Liquid Sperm SICM PVAC FAPbI3 HexagonalBoronNitride CaMnO3 NtuEee Hafnium_dioxide ScanningSpreadingResistanceMicroscopy sputter