Results 31 to 40 of about 20,734 (282)
Imaging topological and correlated insulating states in twisted monolayer-bilayer graphene
Twisted van der Waals structures represent a versatile platform to investigate topological and correlated electronic states. Here, the authors report the visualization of an electron crystal phase in twisted monolayer-bilayer graphene via scanning ...
Si-yu Li +11 more
doaj +1 more source
Microscopy of glazed layers formed during high temperature sliding wear at 750C [PDF]
The evolution of microstructures in the glazed layer formed during high temperature sliding wear of Nimonic 80A against Stellite 6 at 750 ◦C using a speed of 0.314ms−1 under a load of 7N has been investigated using scanning electron microscopy (SEM ...
Burnell-Gary, J. S. +4 more
core +1 more source
Template Effect of the Graphene Moiré Lattice on Phthalocyanine Assembly
Superstructures of metal-free phthalocyanine (2H-Pc) molecules on graphene-covered Ir(111) have been explored by scanning tunnelling microscopy. Depending on the sub-monolayer coverage different molecular assemblies form at the surface.
Nicolas Néel, Jörg Kröger
doaj +1 more source
Molecular sensitised probe for amino acid recognition within peptide sequences
The combination of low-temperature scanning tunnelling microscopy with a mass-selective electro-spray ion-beam deposition established the investigation of large biomolecules at nanometer and sub-nanometer scale.
Xu Wu +12 more
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GdRu2Si2 can host magnetic skyrmions, however, it does not have inversion symmetry breaking, a feature usually assumed necessary for skyrmion formation.
Yuuki Yasui +10 more
doaj +1 more source
Previous studies of magnetic adatom chains on superconducting substrates have mostly focused on the regime of dense chains and classical spins. Here, using scanning tunnelling microscopy, the authors study the excitation spectra of Fe chains on a NbSe2 ...
Eva Liebhaber +7 more
doaj +1 more source
The mechanism of high-resolution STM/AFM imaging with functionalized tips [PDF]
High resolution Atomic Force Microscopy (AFM) and Scanning Tunnelling Microscopy (STM) imaging with functionalized tips is well established, but a detailed understanding of the imaging mechanism is still missing.
Hapala, Prokop +5 more
core +2 more sources
Pressure-induced commensurate stacking of graphene on boron nitride
Van der Waals heterostructures enable fabrication of materials with engineered functionalities. Here, the authors demonstrate precise control over the interaction between layers by application of pressure with a scanning tunnelling microscopy tip.
Matthew Yankowitz +4 more
doaj +1 more source
Quantum tunnelling offers a unique opportunity to study nanoscale objects with atomic resolution using electrical readout. However, practical implementation is impeded by the lack of simple, stable probes, that are required for successful operation ...
Longhua Tang +9 more
doaj +1 more source
Visualizing delocalized correlated electronic states in twisted double bilayer graphene
Twisted double bilayer graphene is a novel van der Waals system that hosts an electric-field-tunable correlated state at half-filling. Here the authors reveal the delocalized nature of this state by scanning tunnelling microscopy and spectroscopy ...
Canxun Zhang +14 more
doaj +1 more source

