Reducing and tuning the work function of field emission nanocomposite CNT/NiO cathodes by modifying the chemical composition of the oxide-Reference-Cited by-同舟云学术

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Reducing and tuning the work function of field emission nanocomposite CNT/NiO cathodes by modifying the chemical composition of the oxide

Published:2024 Issue:21 Volume:16 Page:10398-10413
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Chumak Maksim A.¹^ORCID,Popov Eugeni O.¹,Filippov Sergei V.¹^ORCID,Kolosko Anatoly G.¹,Kirilenko Demid A.¹,Bert Nikolay A.¹^ORCID,Zhizhin Evgeniy V.²,Koroleva Alexandra V.²,Yezhov Ilya S.³,Maximov Maxim Yu.³

Affiliation:

1. Ioffe Institute, Saint Petersburg 19402, Russia

2. St. Petersburg University, 7/9 Universitetskaya nab., St. Petersburg 199034, Russia

3. Peter the Great Saint-Petersburg Polytechnic University, Saint Petersburg 195251, Russia

Abstract

The possibility of tuning the work function of field emission cathodes coated with metal oxides by modifying the chemical composition of the oxide film using an example of CNT/NiO nanostructures is proposed.

Funder

Ministry of Science and Higher Education of the Russian Federation

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/NR/D4NR00908H

Reference69 articles.

1. Field emission vacuum power switch using vertically aligned carbon nanotubes

2. Application of carbon nanotubes as electrodes in gas discharge tubes

3. Generation of continuous and pulsed diagnostic imaging x-ray radiation using a carbon-nanotube-based field-emission cathode

4. A vacuum-sealed compact x-ray tube based on focused carbon nanotube field-emission electrons

5. Transmission-type microfocus x-ray tube using carbon nanotube field emitters

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