Electron energy spectrum in the field‐ionized plasma
Sign Up to like & getrecommendations! Published in 2021 at "Contributions to Plasma Physics"
DOI: 10.1002/ctpp.202000219
Abstract: In this article, the effect of ionization on the energy spectrum of electrons within the interaction of a laser pulse with hydrogen atoms is investigated using particle‐in‐cell simulation codes. The results show that the behaviour… read more here.
Keywords: field; electron energy; field ionized; energy spectrum ... See more keywords
Electronic and optical properties of plutonium metal and oxides from Reflection Electron Energy Loss Spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.149559
Abstract: Abstract Reflection Electron Energy Loss Spectra (REELS) have been acquired on plutonium δ-Pu-Ga alloys, α-Pu2O3 and PuO2. The position of the peaks attributable to the Pu 6p excitation can be used as ‘fingerprint’ for these… read more here.
Keywords: energy loss; spectroscopy; reflection electron; electron energy ... See more keywords
Intermolecular electron energy transfer processes in the quenching of N2(C3Πu,v = 0–4) by collisions with N2 molecules
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2018.11.048
Abstract: Abstract The removal rates of electronically excited molecular nitrogen N2(C3Πu,v = 0–4) in the collisions with the ground state N2(X1Σg+,v* = 0–4) molecules are calculated according to analytical expressions. The study includes a consideration of intermolecular electron energy transfers… read more here.
Keywords: energy transfer; processes quenching; intermolecular electron; electron energy ... See more keywords
A method of using Si L-edge for O/Si and N/Si quantitative ratio analysis by electron energy loss spectroscopy (EELS).
Sign Up to like & getrecommendations! Published in 2021 at "Micron"
DOI: 10.1016/j.micron.2021.103065
Abstract: In EELS core loss excitation, inverse jump ratio is defined as a ratio between intensity of a pre-core-loss-edge and a signal of the core loss excitation after background subtraction. A linear relationship between inverse jump… read more here.
Keywords: analysis; ratio; energy loss; spectroscopy ... See more keywords
Phonon spectrum of single-crystalline FeSe probed by high-resolution electron energy-loss spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Physica C: Superconductivity and its Applications"
DOI: 10.1016/j.physc.2018.02.042
Abstract: Abstract Utilizing high-resolution electron energy-loss spectroscopy (HREELS) we measure the phonon frequencies of β–FeSe(001), cleaved under ultra-high vacuum conditions. At the zone center ( Γ ¯ –point) three prominent loss features are observed at loss… read more here.
Keywords: high resolution; resolution electron; phonon; spectroscopy ... See more keywords
Opto-electronic properties of anodized TiO2 nanotube arrays investigated using electron energy loss spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Surfaces and Interfaces"
DOI: 10.1016/j.surfin.2019.100347
Abstract: Abstract A study of the nanoscale crystallinity of anodized TiO2 nanotubes is reported with the aim of demonstrating its influence on the localized optical and electronic properties of the structure. By employing scanning transmission electron… read more here.
Keywords: nanotube; spectroscopy; anodized tio2; electron ... See more keywords
Nanoscale probing of bandgap states on oxide particles using electron energy-loss spectroscopy.
Sign Up to like & getrecommendations! Published in 2017 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2016.06.010
Abstract: Surface and near-surface electronic states were probed with nanometer spatial resolution in MgO and TiO2 anatase nanoparticles using ultra-high energy resolution electron energy-loss spectroscopy (EELS) coupled to a scanning transmission electron microscope (STEM). This combination… read more here.
Keywords: loss spectroscopy; surface; energy loss; spectroscopy ... See more keywords
Excitonic, vibrational, and van der Waals interactions in electron energy loss spectroscopy.
Sign Up to like & getrecommendations! Published in 2017 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2017.03.003
Abstract: The pioneer, Ondrej L. Krivanek, and his collaborators have opened up many frontiers for the electron energy loss spectroscopy (EELS), and they have demonstrated new potentials of the EELS method for investigating materials. Here, inspired… read more here.
Keywords: loss spectroscopy; energy loss; spectroscopy; electron energy ... See more keywords
Measuring the areal density of nanomaterials by electron energy-loss spectroscopy.
Sign Up to like & getrecommendations! Published in 2019 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2018.10.009
Abstract: Thickness measurements of nanomaterials are usually performed using transmission electron microscopy (TEM) techniques such as convergent beam electron diffraction (CBED) patterns analysis and the log-ratio method based on electron energy-loss spectroscopy (EELS) spectrum. However, it… read more here.
Keywords: areal density; energy loss; density; spectroscopy ... See more keywords
Quantitative Analysis Method for Nitrogen Electron Energy-Loss Near-Edge Structures in Nanocarbons Based on Density Functional Theory Calculations and Linear Regression.
Sign Up to like & getrecommendations! Published in 2020 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2020.113006
Abstract: Nonmetallic heteroatoms found in carbon nanomaterials act as active sites and exhibit excellent catalytic performance. Owing to structural complexity and the limitations of characterization technology, the identification of active sites in nanocarbon is challenging and… read more here.
Keywords: analysis; quantitative analysis; energy loss; edge structures ... See more keywords
Denoising Electron-energy Loss Data Using Non-local Means Filters
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617001210
Abstract: Various multivariant analysis (MVA) methods have been used to denoise [1] or extract physically interpretable information [2-4]. The idea is to project the dataset on a subspace of lower dimension, which, in the ideal case,… read more here.
Keywords: using non; data using; energy loss; denoising electron ... See more keywords