Results 31 to 40 of about 2,535,001 (327)

Scanning Probe Microscopy: The Lab on a Tip

open access: yes, 2021
1 Introduction to Scanning Probe Microscopy.- 2 Introduction to Scanning Tunneling Microscopy.- 3 Force Microscopy.- 4 MFM and Related Techniques.- 5 Other Members of the SPM Family.- 6 Artifacts in SPM.- 7 Prospects for SPM.- References.

semanticscholar   +1 more source

Multi-Channel Exploration of O Adatom on TiO2(110) Surface by Scanning Probe Microscopy

open access: yesNanomaterials, 2020
We studied the O2 dissociated state under the different O2 exposed temperatures with atomic resolution by scanning probe microscopy (SPM) and imaged the O adatom by simultaneous atomic force microscopy (AFM)/scanning tunneling microscopy (STM).
Huan Fei Wen   +2 more
doaj   +1 more source

The Art of Catching and Probing Single Molecules

open access: yesCHIMIA, 2012
Probing the electronic properties of an individual molecule is a far from trivial task. In order to measure, for instance, the conductance of a single molecule, the molecule must be contacted by two nanoscopic electrodes.
Harold J. W. Zandvliet
doaj   +1 more source

Optical and Structural Characterization of Pin Photodetector Based on Germanium Nanocrystals for Third Generation Solar Cells [PDF]

open access: yesЖурнал нано- та електронної фізики, 2016
We investigated the structural and optoelectronic properties of p-n germanium nanocrystals based junctions embedded between GaAs substrate and layers of ZnO:Al or a-Si:H.
K.K. Sossoe   +4 more
doaj   +1 more source

Investigations of Nanoscale Variations in Spin and Charge Transport in Manganites and Organic Semiconductors Using Spin Polarized Scanning Tunneling Spectroscopy [PDF]

open access: yes, 2010
Spintronics is a new class of spin-dependent electronics with great potential for nonvolatile memory and logic technology. Additionally, spintronics may be combined with optoelectronic applications to achieve higher efficiency and novel capabilities. All
Hughes, Cameron Richard
core   +1 more source

Scanning Tunneling Microscopy and Spectroscopy of Supported Nanostructures

open access: yesCHIMIA, 2012
Recent advances in low-temperature scanning tunneling microscopy (STM) and spectroscopy (STS) have provided new opportunities for the investigation of the local geometric, electronic, magnetic, and optical properties of nanostructures.
Wolf-Dieter Schneider
doaj   +1 more source

Bandgap and doping effects in MoS2 measured by Scanning Tunneling Microscopy and Spectroscopy [PDF]

open access: yes, 2014
The discovery of graphene has put the spotlight on other layered materials including transition metal dichalcogenites (TMD) as building blocks for novel heterostructures assembled from stacked atomic layers. Molybdenum disulfide, MoS2, a semiconductor in
Chih-Pin Lu   +4 more
semanticscholar   +1 more source

Characterization of a home-built low temperature scanning probe microscopy system [PDF]

open access: yes, 2011
The continuing advancement of technology is the driving force behind science and fundamental research. Scanning probe instruments still have a major impact in nanoscience and technology, because they provide a link between the macroscopic world and ...
Thai, Quang Thanh
core   +1 more source

Spectroscopic signature of the Stark-shifted Tamm-type surface state of La(0001)

open access: yesNew Journal of Physics, 2020
We have studied the Tamm-type surface state of La(0001) by tunneling spectroscopy within a wide range of tunneling currents from 0.1 nA to 8000 nA, thereby tuning the electric-field strength in a tip-vacuum-sample tunnel junction.
Dominik Schreyer   +2 more
doaj   +1 more source

Atomic-Scale Investigation of Graphene Grown on Cu Foil and the Effects of Thermal Annealing [PDF]

open access: yes, 2011
We have investigated the effects of thermal annealing on ex-situ chemically vapor deposited submonolayer graphene islands on polycrystalline Cu foil at the atomic-scale using ultrahigh vacuum scanning tunneling microscopy.
Yong P. Chen   +32 more
core   +1 more source

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