Results 1 to 10 of about 77,080 (261)

Electrochemical Scanning Tunneling Microscopy

open access: yesCHIMIA, 2012
The electrochemical scanning tunneling microscope was the first tool for the investigation of solid–liquid interfaces that allowed in situ real space imaging of electrode surfaces at the atomic level.
Knud Gentz, Klaus Wandelt
doaj   +4 more sources

High dynamic range scanning tunneling microscopy [PDF]

open access: yesMethodsX
We increase the dynamical range of a scanning tunneling microscope (STM) by actively subtracting dominant current-harmonics generated by nonlinearities in the current-voltage characteristics that could saturate the current preamplifier at low junction ...
Ajla Karić   +3 more
doaj   +2 more sources

Scanning Tunneling Microscopy Study of Lipoic Acid, Mannose, and cRGD@AuNPs Conjugates [PDF]

open access: yesNanomaterials, 2023
The functionalization of AuNPs with different biological elements was achieved to investigate their possibility in biomedical applications such as drug delivery, vaccine development, sensing, and imaging.
Andrés Rodríguez-Galván   +4 more
doaj   +2 more sources

Investigation of electron-induced cross-linking of self-assembled monolayers by scanning tunneling microscopy [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2022
Ultrathin membranes with subnanometer pores enabling molecular size-selective separation were generated on surfaces via electron-induced cross-linking of self-assembled monolayers (SAMs).
Patrick Stohmann   +9 more
doaj   +2 more sources

Synthesis of new asparagine-based glycopeptides for future scanning tunneling microscopy investigations [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2020
For investigations on the biological functions of oligosaccharides and peptidomimetics, new asparagine-based mono- and disaccharides containing glycopeptides were prepared in solution.
Laura Sršan, Thomas Ziegler
doaj   +2 more sources

Scanning tunnelling miscroscopy/spectroscopy and X-ray absorption spectroscopy studies of Co adatoms and anoislands on highly oriented pyrolytic graphite [PDF]

open access: yes, 2010
In this paper, the scanning tunneling microscopy, scanning tunneling spectroscopy and X-ray absorption spectroscopy of cobalt adatoms and nanoislands were studied on a highly oriented pyrolytic graphite.
de Jong, M.P.   +6 more
core   +7 more sources

From a wide band gap to the superconducting proximity effect: Fe on Pb(111)

open access: yesNew Journal of Physics, 2023
Epitaxially grown Fe nanostructures on Pb(111) were studied by low-temperature scanning tunneling microscopy and spectroscopy. The deposited Fe assemblies are classified into two groups according to their electronic behavior close to the Fermi energy ...
M Omidian   +4 more
doaj   +1 more source

Controlling photocurrent channels in scanning tunneling microscopy

open access: yesNew Journal of Physics, 2020
We investigate photocurrents driven by femtosecond laser excitation of a (sub)-nanometer tunnel junction in an ultrahigh vacuum low-temperature scanning tunneling microscope (STM). The optically driven charge transfer is revealed by tip retraction curves
Benjamin Schröder   +7 more
doaj   +1 more source

Probing Italy: A Scanning Probe Microscopy Storyline

open access: yesMicro, 2023
Starting from the late 1980’s, scanning probe microscopy has progressively diffused in Italy until today. In this paper, we provide a brief account of the main historical events and a current picture of the distribution of the active groups. A survey was
Franco Dinelli   +10 more
doaj   +1 more source

Nanoscale properties of lead halide perovskites by scanning tunneling microscopy

open access: yesEcoMat, 2021
Since the introduction of lead halide perovskites, tremendous progress has been made regarding their stability, reproducibility and durability. However, one of the issues that remains is related to the interfacial atomic structure arrangement and ...
Sarah Wieghold, Lea Nienhaus
doaj   +1 more source

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