Effect of dielectrics on the field emission characteristics in the diode system modeling

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Effect of dielectrics on the field emission characteristics in the diode system modeling. / Vinogradova, E. M.; Egorov, N. V.

In: Results in Physics, Vol. 30, 104822, 11.2021.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{1b0df1cf86cd49679e702a6b0b5210ed,

title = "Effect of dielectrics on the field emission characteristics in the diode system modeling",

abstract = "In this article diode emission system with dielectrics on the field emitter basis is simulated. The diode system is a rotationally symmetrical electron gun with a field emission cathode on a flat substrate and a flat anode parallel to the substrate. The interior of the system domain is filled with three dielectrics. The effect of the field cathode on the electrostatic potential distribution is replaced by the effect of a finite charged line that is located at the axis of the system. The potential distribution is determined over the entire area of an electron gun. Fowler–Nordheim equation is used to calculate the emission characteristics values. The effect of dielectrics on the emission characteristics is presented.",

keywords = "Dielectric layer, Field emission, Field emitter, Mathematical modeling, Poisson/Laplace equation, Poisson, Laplace equation",

author = "Vinogradova, {E. M.} and Egorov, {N. V.}",

note = "Publisher Copyright: {\textcopyright} 2021",

year = "2021",

month = nov,

doi = "10.1016/j.rinp.2021.104822",

language = "English",

volume = "30",

journal = "Results in Physics",

issn = "2211-3797",

publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Effect of dielectrics on the field emission characteristics in the diode system modeling

AU - Vinogradova, E. M.

AU - Egorov, N. V.

PY - 2021/11

Y1 - 2021/11

N2 - In this article diode emission system with dielectrics on the field emitter basis is simulated. The diode system is a rotationally symmetrical electron gun with a field emission cathode on a flat substrate and a flat anode parallel to the substrate. The interior of the system domain is filled with three dielectrics. The effect of the field cathode on the electrostatic potential distribution is replaced by the effect of a finite charged line that is located at the axis of the system. The potential distribution is determined over the entire area of an electron gun. Fowler–Nordheim equation is used to calculate the emission characteristics values. The effect of dielectrics on the emission characteristics is presented.

AB - In this article diode emission system with dielectrics on the field emitter basis is simulated. The diode system is a rotationally symmetrical electron gun with a field emission cathode on a flat substrate and a flat anode parallel to the substrate. The interior of the system domain is filled with three dielectrics. The effect of the field cathode on the electrostatic potential distribution is replaced by the effect of a finite charged line that is located at the axis of the system. The potential distribution is determined over the entire area of an electron gun. Fowler–Nordheim equation is used to calculate the emission characteristics values. The effect of dielectrics on the emission characteristics is presented.

KW - Dielectric layer

KW - Field emission

KW - Field emitter

KW - Mathematical modeling

KW - Poisson/Laplace equation

KW - Poisson

KW - Laplace equation

UR - http://www.scopus.com/inward/record.url?scp=85115931023&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/49874c39-65b2-315c-91d0-18e47d94b7be/

U2 - 10.1016/j.rinp.2021.104822

DO - 10.1016/j.rinp.2021.104822

M3 - Article

AN - SCOPUS:85115931023

VL - 30

JO - Results in Physics

JF - Results in Physics

SN - 2211-3797

M1 - 104822

ER -

ID: 86444659