Electical&Electronics heterojunctions biocompatible Cross-section KPFM cross section electrospinning HighAspect dichalcogenide Logo Organic SICM Defects Vinylpyridine LMF HighResolution Neodymium PS_LDPE Pinpoint Hafnia atomic_steps GaAs Phosphide NUSNNI fluorocarbon hard_disk_media SmalScan DNA LeakageCurrent FM_SKPM NTU Calcium 2dMaterials Polyurethane SurfaceChange