Results 31 to 40 of about 1,614,382 (141)

Sub-monolayer film growth of a volatile lanthanide complex on metallic surfaces

open access: yesBeilstein Journal of Nanotechnology, 2015
We deposited a volatile lanthanide complex, tris(2,2,6,6-tetramethyl-3,5-heptanedionato)terbium(III), onto metal surfaces of Cu(111), Ag(111) and Au(111) in vacuum and observed well-ordered sub-monolayer films with low temperature (5 K) scanning ...
Hironari Isshiki   +3 more
doaj   +1 more source

Combined I(V) and dI(V)/dz scanning tunneling spectroscopy

open access: yesAIP Advances, 2018
We present a method to simultaneously record I(V) and dI(V)dz spectra in a scanning tunneling microscopy measurement, where I, V and z refer to the tunnel current, sample bias and tip-substrate separation, respectively.
Carolien Castenmiller   +4 more
doaj   +1 more source

Introduction to Scanning Tunneling Microscopy [PDF]

open access: yes, 1993
AbstractThe scanning tunneling microscope (STM) and the atomic force microscope (AFM), both capable of visualizing and manipulating individual atoms, are the cornerstones of nanoscience and nanotechnology today. The inventors of STM, Gerd Binnig and Heinrich Rohrer, were awarded with the Nobel Prize of physics in 1986.
openaire   +1 more source

High dynamic range scanning tunneling microscopy

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   +1 more source

Quantitative Local Photosynthetic Flux Measurements at Isolated Chloroplasts and Thylakoid Membranes Using Scanning Electrochemical Microscopy (SECM) [PDF]

open access: yes, 2013
Scanning electrochemical microscopy (SECM) offers a fast and quantitative method to measure local fluxes within photosynthesis. In particular, we have measured the flux of oxygen and ferrocyanide (Fe(CN)64–), from the artificial electron acceptor ...
Robinson, Colin   +9 more
core   +1 more source

Structural and electronic properties of Sn sheets grown on Cd(0001)

open access: yesAAPPS Bulletin, 2022
We investigate the growth and electronic properties of the Sn sheets on Cd(0001) with a low-temperature scanning tunneling microscopy (STM) and density functional theory (DFT) calculations.
Ming-Xia Shi   +6 more
doaj   +1 more source

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

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   +1 more source

Dynamic probe of ZnTe(110) surface by scanning tunneling microscopy

open access: yesScience and Technology of Advanced Materials, 2015
The reconstructed surface structure of the II–VI semiconductor ZnTe (110), which is a promising material in the research field of semiconductor spintronics, was studied by scanning tunneling microscopy/spectroscopy (STM/STS).
Ken Kanazawa   +3 more
doaj   +1 more source

Detection of Surface States in Quantum Materials ZrTe2 and TmB4 by Scanning Tunneling Microscopy

open access: yesCondensed Matter, 2023
Scanning Tunneling Microscopy and Spectroscopy (STM/S), with its exceptional surface sensitivity and exquisite energy resolution, is well suited for the investigation of surface states down to atomic length scales. As such, it became an essential tool to
Maria Victoria Ale Crivillero   +8 more
doaj   +1 more source

Clip-on lens for scanning tunneling luminescence microscopy

open access: yesMethodsX
We demonstrate and verify the in-situ addition of a collecting lens for electroluminescence experiments to an existing scanning tunneling microscope.
Aleš Cahlík   +2 more
doaj   +1 more source

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