Alumina based ceramics for high-voltage insulation

M Touzin, D Goeuriot, C Guerret-Piecourt… - Journal of the European …, 2010 - Elsevier
Dielectric breakdown constitutes an important limitation in the use of insulating materials
under high-voltage since it can lead to the local fusion and sublimation of the insulator. The …

Ultralow secondary electron emission and improved vacuum surface insulation of polyimide with scalable nanocomposite coating

X Yang, G Sun, R Zhou, K Huang, W Li, C Wang… - Applied Surface …, 2022 - Elsevier
Polymers with high surface electric insulation capability are greatly demanded in various
electrical devices operating in vacuum ambient. Low secondary electron emission (SEE) is …

Electron beam charging of insulators: A self-consistent flight-drift model

M Touzin, D Goeuriot, C Guerret-Piécourt… - Journal of applied …, 2006 - pubs.aip.org
Electron beam irradiation and the self-consistent charge transport in bulk insulating samples
are described by means of a new flight-drift model and an iterative computer simulation …

Relationships between dielectric breakdown resistance and charge transport in alumina materials—Effects of the microstructure

M Touzin, D Gœuriot, HJ Fitting… - Journal of the European …, 2007 - Elsevier
Dielectric breakdown is the main cause of insulator degradation. Breakdown strength
strongly depends on materials microstructure (grain size, grain boundaries …

Modification of the model of charging dielectrics under electron beam irradiation

EI Rau, AA Tatarintsev - Journal of Applied Physics, 2022 - pubs.aip.org
In this paper, a number of drawbacks and contradictions of the existing models of charging
dielectric targets under irradiation with defocused electron beams of moderate energies (0.2 …

Secondary electron yield of emissive materials for large-area micro-channel plate detectors: surface composition and film thickness dependencies

SJ Jokela, IV Veryovkin, AV Zinovev, JW Elam… - Physics Procedia, 2012 - Elsevier
The ongoing development of Atomic Layer Deposition (ALD) enables the use of relatively
inexpensive and robust borosilicate micro-channel substrates for use as Micro-Channel …

Mechanisms of charging of insulators under irradiation with medium-energy electron beams

EI Rau, EN Evstaf'eva, MV Andrianov - Physics of the Solid state, 2008 - Springer
The electron emission and charge characteristics of a large number of massive insulators
are investigated qualitatively and quantitatively. It is demonstrated that irradiation of …

Electron beam charging of insulators with surface layer and leakage currents

N Cornet, D Gœuriot, C Guerret-Piecourt… - Journal of Applied …, 2008 - pubs.aip.org
The electron beam induced self-consistent charge transport in layered insulators (here, bulk
alumina covered by a thin silica layer) is described by means of an electron-hole flight-drift …

Self-consistent drift-diffusion-reaction model for the electron beam interaction with dielectric samples

B Raftari, NV Budko, C Vuik - Journal of Applied Physics, 2015 - pubs.aip.org
The charging of insulating samples degrades the quality and complicates the interpretation
of images in scanning electron microscopy and is important in other applications, such as …

Evolution of the electron yield curves of insulators as a function of impinging electron fluence and energy

JR Dennison, A Sim… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
Electron emission and concomitant charge accumulation near the surface of insulators is
central to understanding spacecraft charging. A study of changes in electron emission yields …