Results 51 to 60 of about 1,614,382 (141)

Spin-polarized and possible pseudospin-polarized scanning tunneling microscopy in kagome metal FeSn

open access: yesCommunications Physics, 2022
Kagome Lattices provide a platform for studying competing quantum ground states. Lee and colleagues observed the pseudospin texture of FeSn in real space, deepening our understanding of the lattice symmetry-preserving tunneling process in Dirac materials.
Si-Hong Lee   +10 more
doaj   +1 more source

Apparent tunneling barrier height and local work function of atomic arrays

open access: yesBeilstein Journal of Nanotechnology, 2018
Spatially resolved measurements of the apparent tunneling barrier height Φapp in scanning tunneling microscopy have been used to estimate variations of the local work function Φ of surface structures.
Neda Noei   +2 more
doaj   +1 more source

Superstructure formation and faceting in the Cu(210)-O system studied by scanning tunneling microscopy [PDF]

open access: yes, 1998
The interaction of O on Cu(210) has been investigated by scanning tunneling microscopy. Adsorption at room temperature followed by high-temperature annealing leads to a series of mesoscopic superstructures ordered on different length scales ranging ...
Pethica, J. B.   +8 more
core   +1 more source

Investigation of individual donors in silicon at cryogenic temperature with atomic-scale resolution for atomic electronic devices [PDF]

open access: yes, 2015
There is an urgent need for characterisation of group V donors in silicon necessary for the development of quantum information processing (QIP) devices, and my PhD work has been contributed towards this objective.
Sinthiptharakoon, K
core  

Terthiophene on Au(111): A scanning tunneling microscopy and spectroscopy study

open access: yesBeilstein Journal of Nanotechnology, 2011
Terthiophene (3T) molecules adsorbed on herringbone (HB) reconstructed Au(111) surfaces in the low coverage regime were investigated by means of low-temperature scanning tunneling microscopy (STM) and spectroscopy (STS) under ultra-high vacuum conditions.
Berndt Koslowski   +5 more
doaj   +1 more source

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

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   +1 more source

A practical introduction to electrochemical atomic force microscopy and scanning tunneling microscopy

open access: yesJPhys Energy
Directly monitoring the structure and evolution of an electrode surface during reaction provides uniquely powerful insight into interfacial processes.
Inhee Park   +4 more
doaj   +1 more source

Chemical contrast in STM imaging of transition metal aluminides [PDF]

open access: yes, 2012
The present manuscript reviews recent scanning tunnelling microscopy (STM) studies of transition metal (TM) aluminide surfaces. It provides a general perspective on the contrast between Al atoms and TM atoms in STM imaging.
Duguet, Thomas   +3 more
core   +1 more source

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

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   +1 more source

Imaging isodensity contours of molecular states with STM

open access: yesNew Journal of Physics, 2017
We present an improved way for imaging the density of states of a sample with a scanning tunneling microscope, which consists in mapping the surface topography while keeping the differential conductance (d I /d V ) constant.
Gaël Reecht   +5 more
doaj   +1 more source

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