Results 11 to 20 of about 2,042,987 (291)

Scanning Tunneling Spectroscopy

open access: yesAnnual Review of Analytical Chemistry, 2009
The scanning tunneling microscope (STM) has revolutionized our ability to explore and manipulate atomic-scale solid surfaces. In addition to its unparalleled spatial power, the STM can study dynamical processes, such as molecular conformational changes,
Arie van Houselt   +3 more
core   +5 more sources

Scanning Tunneling Microscopy and Spectroscopy of Supported Nanostructures

open access: yesCHIMIA, 2012
Recent advances in low-temperature scanning tunneling microscopy (STM) and spectroscopy (STS) have provided new opportunities for the investigation of the local geometric, electronic, magnetic, and optical properties of nanostructures.
Wolf-Dieter Schneider
doaj   +5 more sources

Spin excitations and correlations in scanning tunneling spectroscopy

open access: yesNew Journal of Physics, 2015
In recent years inelastic spin-flip spectroscopy using a low-temperature scanning tunneling microscope has been a very successful tool for studying not only individual spins but also complex coupled systems. When these systems interact with the electrons
Markus Ternes
doaj   +4 more sources

Scanning tunneling spectroscopy in MgB2 [PDF]

open access: yesPhysica C: Superconductivity, 2003
We present extensive Scanning Tunneling Spectroscopy (STM/S) measurements at low temperatures in the multiband superconductor MgB$_2$. We find a similar behavior in single crystalline samples and in single grains, which clearly shows the partial superconducting density of states of both the $π$ and $σ$ bands of this material.
Martinez-Samper, P.   +6 more
openaire   +2 more sources

Scanning Tunneling Spectroscopy of Graphene on Graphite [PDF]

open access: yesPhysical Review Letters, 2009
We report low temperature high magnetic field scanning tunneling microscopy and spectroscopy of graphene flakes on graphite that exhibit the structural and electronic properties of graphene decoupled from the substrate. Pronounced peaks in the tunneling spectra develop with field revealing a Landau level sequence that provides a direct way to identify ...
Li, Guohong   +2 more
openaire   +3 more sources

Investigations of Nanoscale Variations in Spin and Charge Transport in Manganites and Organic Semiconductors Using Spin Polarized Scanning Tunneling Spectroscopy [PDF]

open access: yes, 2010
Spintronics is a new class of spin-dependent electronics with great potential for nonvolatile memory and logic technology. Additionally, spintronics may be combined with optoelectronic applications to achieve higher efficiency and novel capabilities. All
Hughes, Cameron Richard
core   +1 more source

The nature of condensed single molecules : local electronic and mechanical characteristics [PDF]

open access: yes, 2014
In order to advance the performance of molecule based electronic devices a detailed and fundamental knowledge about the underlying physical aspects is mandatory.
Fremy, Sweetlana Deva
core   +1 more source

Investigation of the unusual magnetic properties of Fe and Co on MgO with high spatial, energy and temporal resolution [PDF]

open access: yes, 2015
Nanometer-sized magnets are used as magnetic bits in data storage devices to hold information. As such devices are further miniaturized, the control of magnetism at the atomic scale becomes essential.
Baumann, Susanne
core   +1 more source

Atomic-Scale Investigation of Graphene Grown on Cu Foil and the Effects of Thermal Annealing [PDF]

open access: yes, 2011
We have investigated the effects of thermal annealing on ex-situ chemically vapor deposited submonolayer graphene islands on polycrystalline Cu foil at the atomic-scale using ultrahigh vacuum scanning tunneling microscopy.
Yong P. Chen   +21 more
core   +1 more source

Scanning tunneling spectroscopy of subsurface Ag and Ge impurities in copper

open access: yesNew Journal of Physics, 2021
We investigate single Ge and Ag impurities buried below a Cu(100) surface using low temperature scanning tunneling microscopy. The interference patterns in the local density of states are surface scattering signatures of the bulk impurities, which result
Thomas Kotzott   +5 more
doaj   +1 more source

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