Carbon nanotube-based electron field emitters

AV Eletskii - Physics-Uspekhi, 2010 - iopscience.iop.org
The current status of research and development of carbon nanotubes (CNTs) electron field
emitters is reviewed. The physical aspects of electron field emission that underlie the unique …

Nanotube field electron emission: principles, development, and applications

Y Li, Y Sun, JTW Yeow - Nanotechnology, 2015 - iopscience.iop.org
There is a growing trend to apply field emission (FE) electron sources in vacuum electronic
devices due to their fast response, high efficiency and low energy consumption compared to …

Холодные полевые эмиттеры на основе углеродных нанотрубок

АВ Елецкий - Успехи физических наук, 2010 - ufn.ru
Углеродные нанотрубки представляют собой протяжённые цилиндрические структуры
диаметром от одного до нескольких десятков нанометров и длиной до нескольких …

Deterministic cold cathode electron emission from carbon nanofibre arrays

MT Cole, KBK Teo, O Groening, L Gangloff… - Scientific reports, 2014 - nature.com
The ability to accurately design carbon nanofibre (CN) field emitters with predictable
electron emission characteristics will enable their use as electron sources in various …

Study of a low-energy collimated beam electron source and its application in a stable ionisation gauge

Z Ma, D Li, H Zhang, P Wurz, RG Fausch, Y Cheng… - Vacuum, 2023 - Elsevier
Stable ionisation vacuum gauges obtain stable sensitivity by controlling both the well-
defined electron trajectory and electron energy in the ionisation volume. To achieve this …

Carbon nanotube composite: Dispersion routes and field emission parameters

JH Park, PS Alegaonkar, SY Jeon, JB Yoo - Composites Science and …, 2008 - Elsevier
A correlation has been established between the dispersibility of the thin multiwall carbon
nanotubes (t-MWCNTs) in the composite, achieved via the chemical and mechanical …

A truncated-cone carbon nanotube cold-cathode electron gun

X Yuan, Y Zhang, MT Cole, Y Yan, X Li, R Parmee… - Carbon, 2017 - Elsevier
A concurrently high beam current and high current density carbon nanotube (CNT) cold
cathode electron gun is herein developed. A radial electron source has been realized …

A gridded high-compression-ratio carbon nanotube cold cathode electron gun

X Yuan, Y Zhang, H Yang, X Li, N Xu… - IEEE Electron …, 2015 - ieeexplore.ieee.org
In order to develop field emission cold cathode radiation source devices, a gridded carbon
nanotube (CNT) cold cathode electron gun is theoretically and experimentally investigated …

Development of an electron gun based on CNT-cathode for traveling wave tube application

J Zhang, J Xu, D Ji, H Xu, M Sun, L Wu, X Li, Q Wang… - Vacuum, 2021 - Elsevier
In this work, an electron gun with carbon nanotube (CNT) field emission cathode is
demonstrated for traveling wave tube (TWT) application with laminar flow beam features. A …

Beam test of a novel CNT cathode-based electron gun assembled in a TWT

X Li, B Chen, Y Feng, Y Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A magnetic-focused X-band traveling wave tube (TWT) based on carbon nanotube (CNT)
cathode is presented. The CNT TWT has a simple structure of the electron gun, consisting of …