Results 61 to 70 of about 374,993 (202)

Beam impingement angle effects on secondary electron emission characteristics of textured pyrolytic graphite [PDF]

open access: yes
Experimentally determined values of true secondary electron emission and relative values of reflected primary electron yield for untreated and ion-textured pyrolytic graphite over a range of primary electron energy levels and electron beam impingement ...
Curren, A. N., Jensen, K. A.
core   +1 more source

Resistive anode image converter [PDF]

open access: yes, 1976
The invention of an apparatus for imaging soft X-ray and ultraviolet electromagnetic radiation and charged particles was described. The apparatus includes a pair of microchannel electron multiplier plates connected in a cascaded chevron configuration ...
Lampton, M. L., Paresce, F.
core   +1 more source

Higher order pair corrections to electron-positron annihilation

open access: yes, 2005
Radiative corrections due to pair production in process of electron-positron annihilation are considered. The main attention is paid to the corrections of the third order. Simultaneous emission of photons and pairs is taken into account.
Arbuzov, A. B.
core   +1 more source

Process reduces secondary resonant emission in electronic components [PDF]

open access: yes, 1966
Process reduces secondary electron emission in coaxial connector and in waveguides in the atmosphere. The assembly is placed in a vacuum chamber and is gradually vented to the atmosphere.
Erpenbach, H.
core   +1 more source

Surface excitations in the modelling of electron transport for electron- beam-induced deposition experiments

open access: yes, 2015
The aim of the present overview article is to raise awareness of an essential aspect that is usually not accounted for in the modelling of electron transport for focused-electron-beam-induced deposition (FEBID) of nanostructures: surface excitations are ...
Salvat-Pujol, Francesc   +2 more
core   +2 more sources

Auger-electron cascades in diamond and amorphous carbon

open access: yes, 2001
We have analyzed the cascade of secondary electrons in diamond and amorphous carbon generated by the thermalisation of a single Auger electron. The elastic electron mean free path was calculated as a function of impact energy in the muffin-tin potential ...
Hajdu, Janos   +3 more
core   +1 more source

Ion-impact secondary emission in negative corona with photoionization

open access: yesAIP Advances, 2017
A corona discharge measurement system and simulation model are presented to investigate the effects of photoionization and ion-impact secondary emission process in negative corona discharge.
B. X. Lu, H. Y. Sun
doaj   +1 more source

Suppression of Secondary Electron Emission from Nickel Surface by Graphene Composites Based on First-Principles Method. [PDF]

open access: yesNanomaterials (Basel), 2023
Peng M   +10 more
europepmc   +1 more source

Secondary electron emission characteristics of molybdenum-masked, ion-textured OFHC copper [PDF]

open access: yes
A method for producing a uniform, highly textured surface on oxygen-free, high conductivity (OFHC) copper by ion bombardment using sputtered molybdenum as a texture-inducing masking film was developed and used to provide samples for study.
Curren, Arthur N.   +2 more
core   +1 more source

Probing the Nature of the Weakest Intergalactic Magnetic Fields with the High Energy Emission of Gamma-Ray Bursts

open access: yes, 2008
We investigate the delayed, secondary GeV-TeV emission of gamma-ray bursts and its potential to probe the nature of intergalactic magnetic fields. Geometrical effects are properly taken into account for the time delay between primary high energy photons ...
Bamba K.   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy