BTO Electrode Battery EFMAmplitude Cobalt Regensburg AM_SKPM ForceVolumeMapping NTU HardDiskMedia Aluminum silicon_oxide EFM Composite SPMLabs SelfAssembly Nanostructure Titanate RedBloodCell Copolymer hydrocarbon PolyimideFilm Change Wang ContactMode fluorocarbon gallium_nitride Worcester_Polytechnic_Institute oxide_layer SFAs Stiffness dielectric_trench PVAP3HT Gallium_Arsenide cross section