Articles with "secondary electron" as a keyword



Mapping Polymer Molecular Order in the SEM with Secondary Electron Hyperspectral Imaging

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Published in 2019 at "Advanced Science"

DOI: 10.1002/advs.201801752

Abstract: Abstract Understanding nanoscale molecular order within organic electronic materials is a crucial factor in building better organic electronic devices. At present, techniques capable of imaging molecular order within a polymer are limited in resolution, accuracy,… read more here.

Keywords: molecular order; secondary electron; electron hyperspectral; spectroscopy ... See more keywords

Ferrites with a Minimized Secondary Electron Yield

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Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202410083

Abstract: Ferrites are an essential material in modern industry due to their exceptional magnetic properties and high resistivity. Many applications of ferrites necessitate exposure to high energy electrons, particularly space science and particle accelerators, where charging,… read more here.

Keywords: ferrites minimized; minimized secondary; secondary electron; electron yield ... See more keywords

Secondary Electron Hyperspectral Imaging of Carbons: New Insights and Good Practice Guide

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Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202501907

Abstract: Energy storage technologies such as lithium‐ion batteries (LIBs) incorporate carbon components key to their function. Graphite and carbon binder components in LIB electrodes are engineered to deliver critical electrical and mechanical properties, as are the… read more here.

Keywords: spectroscopy; chemistry; carbon; secondary electron ... See more keywords

“Secondary electron spectra of semi-crystalline polymers – A novel polymer characterisation tool?”

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Published in 2018 at "Journal of Electron Spectroscopy and Related Phenomena"

DOI: 10.1016/j.elspec.2017.08.001

Abstract: Abstract The nano-scale dispersion of ordered/disordered phases in semi-crystalline polymers can strongly influence their performance e.g. in terms of mechanical properties and/or electronic properties. However, to reveal the latter in scanning electron microscopy (SEM) often… read more here.

Keywords: electron; secondary electron; crystalline polymers; semi crystalline ... See more keywords
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Detection and quantification of precipitates in 11–12 wt% Cr steels using in-column secondary electron detectors

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Published in 2020 at "Materials Characterization"

DOI: 10.1016/j.matchar.2020.110356

Abstract: Abstract In order to quantify precipitates such as Laves phase, M23C6 carbides and modified Z-phase in 9–12 wt% Cr power plant steels, a range of microscopy techniques, including scanning electron microscope (SEM) and focussed ion beam… read more here.

Keywords: phase; column; secondary electron; quantification precipitates ... See more keywords

Influence of activation parameters on the thickness of MgO thin film on Ag-3Mg alloy and its secondary electron emission property

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Published in 2017 at "Materials Research Bulletin"

DOI: 10.1016/j.materresbull.2016.12.002

Abstract: Abstract MgO thin films of different thicknesses were prepared on polished Ag-3wt%Mg alloy by an activation process at 500–650 °C under oxygen pressures of 0.5–10.0 Pa. The influence of the thickness of MgO film on the secondary… read more here.

Keywords: thickness mgo; secondary electron; mgo film; film ... See more keywords

Design of a mechatronic system for accurate measurement of secondary electron emission

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Published in 2019 at "Measurement"

DOI: 10.1016/j.measurement.2018.11.022

Abstract: Abstract Accurate measurement of Secondary Electron Emission (SEE) in scientific experiments provides better insight and understanding of field emission and multipacting properties in accelerator cavities. SEE properties of Niobium (Nb) are of significant importance to… read more here.

Keywords: secondary electron; system; emission; accurate measurement ... See more keywords

Secondary electron emission of tin and tin-lithium under low energy helium plasma exposure

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Published in 2017 at "Nuclear materials and energy"

DOI: 10.1016/j.nme.2017.09.005

Abstract: Abstract Secondary electron emission (SEE) yields of tin (Sn) and tin-lithium (SnLi) eutectic (20 at.% Li) samples were measured in He-plasma at a mean incoming electron energy up to 120 eV. SnLi shows a maximum yield… read more here.

Keywords: energy; secondary electron; tin; plasma exposure ... See more keywords
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Secondary electron yield reduction by femtosecond pulse laser-induced periodic surface structuring

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Published in 2021 at "Surfaces and Interfaces"

DOI: 10.1016/j.surfin.2021.101179

Abstract: Abstract The electron-cloud phenomenon is one cause of beam instabilities in high intensity positive particle accelerators. Among the proposed techniques to mitigate or control this detrimental effect, micro-/nano-geometrical modifications of vacuum chamber surfaces are promising… read more here.

Keywords: secondary electron; surface; surface structuring; laser ... See more keywords
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Influence of ion induced secondary electron emission on the stability of ionisation vacuum gauges

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Published in 2020 at "Vacuum"

DOI: 10.1016/j.vacuum.2020.109907

Abstract: Abstract Surface modification of different materials exposed to an environment typical for hot cathode ionisation vacuum gauges was investigated. Such environment has been generated in a specially designed setup which simulates conditions in a Bayard-Alpert… read more here.

Keywords: vacuum gauges; secondary electron; ionisation vacuum; ion ... See more keywords

What Can We Learn from the Shapes of Secondary Electron Puddles on Direct Electron Detectors?

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Published in 2017 at "Microscopy and Microanalysis"

DOI: 10.1017/s1431927617001635

Abstract: While single event detection based imaging, referred to as electron counting, is starting to be widely adopted, several challenges still remain. One of these is, accurately identifying the entry point of the primary electron given… read more here.

Keywords: electron puddles; secondary electron; learn shapes; shapes secondary ... See more keywords