Field emission cathodes to form an electron beam prepared from carbon nanotube suspensions

KU Laszczyk - Micromachines, 2020 - mdpi.com
In the first decade of our century, carbon nanotubes (CNTs) became a wonderful emitting
material for field-emission (FE) of electrons. The carbon nanotube field-emission (CNT-FE) …

[HTML][HTML] Looped carbon nanotube fibers as cathodes with giant field enhancement factors

FF Dall'Agnol, TA de Assis, SB Fairchild… - Applied Physics …, 2020 - pubs.aip.org
Structures with a sharp apex amplify an applied macroscopic field, FM, substantially and
generate significant field electron emission (FE). The apex barrier field, F a, is related to FM …

[HTML][HTML] Strongly anisotropic field emission from highly aligned carbon nanotube films

SB Fairchild, TA de Assis, JH Park, M Cahay… - Journal of Applied …, 2021 - pubs.aip.org
The field electron emission properties of carbon nanotube (CNT) films composed of densely
packed and highly aligned CNTs were investigated. The CNT films were produced by a …

Field-Emission Energy Distribution of Carbon Nanotube Film and Single Tube under High Current

L Wang, Y Wu, J Jiang, S Tang, Y Ke, Y Zhang, S Deng - Nanomaterials, 2024 - mdpi.com
A narrow energy distribution is a prominent characteristic of field-emission cold cathodes.
When applied in a vacuum electronic device, the cold cathode is fabricated over a large …

Tailoring Beam Shape Using a Coplanar Quadrupole Focusing Structure in Carbon Nanotube Cold Cathode Electron Gun

L Wang, Y Zhang, T Hong, Y Wu, Y Ke… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Carbon nanotubes (CNTs) cold cathode has excellent electron emission characteristics and
showed its importance in vacuum electronic device applications. Facing various demand on …

Bright spatially coherent beam from carbon-nanotube fiber field-emission cathode

TY Posos, J Cook, SV Baryshev - Physical Review Applied, 2024 - APS
Large-area carbon-nanotube (CNT) cathodes made from yarns, films, or fibers have long
been promising as next-generation electron sources for high-power rf and microwave …

[图书][B] Field Emission Microscopy of Carbon Nanotube Fibers

TY Posos - 2023 - search.proquest.com
Large-area field emission cathodes made from carbon nanotube (CNT) fiber have long been
promising as the next generation electron sources for high-power radio frequency (rf) or …