Results 31 to 40 of about 15,000 (182)

Inelastic Electron Tunneling Spectroscopy of Molecular Electronic Junctions: Recent Advances and Applications

open access: yesCrystals
Inelastic electron tunneling spectroscopy (IETS) has emerged as a powerful vibrational spectroscopy technique for molecular electronic junctions, providing unique insights into molecular vibrations and electron–phonon coupling at the nanoscale.
Hyunwook Song
doaj   +1 more source

IETS and quantum interference: propensity rules in the presence of an interference feature

open access: yes, 2014
Destructive quantum interference in single molecule electronics is an intriguing phe- nomenon; however, distinguishing quantum interference effects from generically low transmission is not trivial.
Gagliardi, Alessio   +3 more
core   +1 more source

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

Electronic conduction during the formation stages of a single-molecule junction

open access: yesBeilstein Journal of Nanotechnology, 2018
Single-molecule junctions are versatile test beds for electronic transport at the atomic scale. However, not much is known about the early formation steps of such junctions.
Atindra Nath Pal   +3 more
doaj   +1 more source

A theoretical model for single molecule incoherent scanning tunneling spectroscopy

open access: yes, 2008
Single molecule scanning tunneling spectroscopy (STS), with dephasing due to elastic and inelastic scattering, is of some current interest. Motivated by this, we report an extended Huckel theory (EHT) based mean-field Non-equilibrium Green's function ...
Datta S   +4 more
core   +1 more source

Theory of electron spectroscopies in strongly correlated semiconductor quantum dots [PDF]

open access: yes, 2006
Quantum dots may display fascinating features of strong correlation such as finite-size Wigner crystallization. We here review a few electron spectroscopies and predict that both inelastic light scattering and tunneling imaging experiments are able to ...
Rontani, Massimo
core   +1 more source

Spin and Charge Control of Topological End States in Chiral Graphene Nanoribbons on a 2D Ferromagnet

open access: yesAdvanced Materials, EarlyView.
Chiral graphene nanoribbons on a ferromagnetic gadolinium‐gold surface alloy display tunable spin and charge states at their termini. Atomic work function variations and exchange fields enabe transitions between singlet, doublet, and triplet configurations.
Leonard Edens   +8 more
wiley   +1 more source

Inelastic Electron Tunneling Spectroscopy of Aryl Alkane Molecular Junction Devices with Graphene Electrodes

open access: yesCrystals
We present a comprehensive vibrational spectroscopic analysis of vertical molecular junction devices constructed using single-layer graphene electrodes separated by an aryl alkane monolayer.
Hyunwook Song
doaj   +1 more source

Submonolayer and multilayer growth of titaniumoxide-phthalocyanine on Ag(111)

open access: yesNew Journal of Physics, 2016
For exploiting the full potential of organic materials for future organic electronic devices it is of crucial importance to understand structural and electronic properties of metal-organic interfaces and adsorbate systems, in particular electronic ...
Ingo Kröger   +2 more
doaj   +1 more source

Lifetime of Two-Dimensional Electrons Measured by Tunneling Spectroscopy [PDF]

open access: yes, 1995
For electrons tunneling between parallel two-dimensional electron systems, conservation of in-plane momentum produces sharply resonant current-voltage characteristics and provides a uniquely sensitive probe of the underlying electronic spectral functions.
A. Yacoby   +23 more
core   +4 more sources

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