AM_KPFM molecular_self_assembly Photovoltaics Polypropylene SoftSample C60H122 Sidewall Blend solar_cell CalciumHydroxide HardDiskMedia Ni81Fe19 Vinylpyridine Memory Conductance self-assembly MagneticArray Display ThermalConductivity SingleLayer Nickel Polyimide Tungsten IMT_Bucharest single_layer silicon_oxide Biofilm ForceVolumeMapping Switching SurfaceChange Regensburg MagneticForce SFAs China Phase