Analysis of Scanned Probe Images for Magnetic Focusing in Graphene
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-017-5350-y
Abstract: We have used cooled scanning probe microscopy (SPM) to study electron motion in nanoscale devices. The charged tip of the microscope was raster-scanned at constant height above the surface as the conductance of the device… read more here.
Keywords: electrons away; probe; analysis scanned; magnetic focusing ... See more keywords
Understanding magnetic focusing in graphene p -n junctions through quantum modeling
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.155433
Abstract: Colleges of Nanoscale Science and Engineering, SUNY Polytechnic Institute, Albany, New York 12203, USA read more here.
Keywords: quantum modeling; focusing graphene; junctions quantum; magnetic focusing ... See more keywords
Minibands in twisted bilayer graphene probed by magnetic focusing
Sign Up to like & getrecommendations! Published in 2020 at "Science Advances"
DOI: 10.1126/sciadv.aay7838
Abstract: Detection of magnetic focusing peaks allows probing of minibands in the energy spectrum of twisted bilayer graphene. Magnetic fields force ballistic electrons injected from a narrow contact to move along skipping orbits and form caustics.… read more here.
Keywords: minibands twisted; bilayer graphene; graphene probed; focusing ... See more keywords
Influence of Device Geometry and Imperfections on the Interpretation of Transverse Magnetic Focusing Experiments
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale Research Letters"
DOI: 10.1186/s11671-022-03671-x
Abstract: Spatially separating electrons of different spins and efficiently generating spin currents are crucial steps towards building practical spintronics devices. Transverse magnetic focusing is a potential technique to accomplish both those tasks. In a material where… read more here.
Keywords: transverse magnetic; magnetic focusing; geometry; device geometry ... See more keywords