Results 241 to 250 of about 2,042,987 (291)

On-Chip Ultrafast Electrons in Asymmetric Nanogaps: a Scalable Platform for Time-Resolved Spectroscopy of Individual Nanosystems

open access: yes
Bakulin A   +22 more
europepmc   +1 more source

Data scattering in scanning tunneling spectroscopy

Ultramicroscopy, 2008
We investigated the scattering of current-voltage data obtained with scanning tunneling spectroscopy (STS) at room temperature at a solid-liquid interface on highly oriented pyrolytic graphite (HOPG) and in ultrahigh vacuum on HOPG and Au(111). For both experimental conditions, the data scattering can be described by a lognormal function for a moderate
N, Severin   +6 more
openaire   +2 more sources

Theory of scanning tunneling spectroscopy

Vacuum, 1989
Abstract Recent developments of the theory of Scanning Tunneling Spectroscopy (STS) are reviewed. The basis for the use of the Scanning Tunneling Microscope (STM) as a spectroscopic tool is first discussed. Then, we review the studies of the interface potential and its change as the gap width is varied; in this context, the calculations of the contact ...
E. Louis, F. Flores, P. M. Echenique
openaire   +2 more sources

Scanning Tunneling Spectroscopy in an Ionic Liquid

Journal of the American Chemical Society, 2006
Molecular redox levels can be used to modulate tunneling currents through single or small numbers of molecules and induce molecular electronic device function. While most of these devices require cryogenic conditions, room temperature operation has been demonstrated by using electrochemical gating in aqueous environments.
Albrecht, T.   +5 more
openaire   +2 more sources

Scanning Tunneling Vibrational Spectroscopy

Spectroscopy Letters, 1997
Abstract A new method for studying of vibronic transitions by scanning tunneling microscope (“nitraresonator electron-vibronic scanning tunneling spectroscopy of adsorbates”) is proposed. Results of experiments carried out by STM “Omicron” where electron-vibronic series of field emission resonances were observed are presented.
Maksim Grishin, B R Shub, F I Dalidchik
exaly   +2 more sources

Electrochemical concept of scanning tunnel microscopy and scanning tunnel spectroscopy

Russian Journal of General Chemistry, 2009
The history of investigation, development and application of electrochemical scanning tunneling microscopy (ESTM) are reviewed.
E. V. Kasatkin   +4 more
openaire   +1 more source

Theory of scanning tunneling spectroscopy

Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films, 1988
A new three-dimensional tunneling theory is introduced for interpreting scanning tunneling spectroscopy (STS) images. By expanding the asymptotic wave function of the acting atom in terms of complete sets of eigenfunctions in spherical coordinates and parabolic coordinates, a derivative rule is derived, which can be applied to interpret scanning ...
exaly   +2 more sources

The scanning tunneling microscopy and scanning tunneling spectroscopy of amorphous carbon

Semiconductors, 2000
The most important methods for studying the surface of amorphous diamond-like carbon are scanning tunneling microscopy and scanning tunneling spectroscopy. In this review, publications concerned with studying the topography and electronic properties of the surface of amorphous diamond-like carbon films using a tunneling microscope are considered ...
V. I. Ivanov-Omskii   +2 more
openaire   +1 more source

Scanning tunneling spectroscopy

Surface Science, 1994
Abstract The development of the field of spectroscopic measurement with the scanning tunneling microscope (STM) is discussed. A historical review of early experimental results in this field is presented, with emphasis on the techniques for data acquisition and interpretation.
openaire   +1 more source

Home - About - Disclaimer - Privacy