Decreasing Work Function of Carbon Nanotubes Hydrogenated in Hydrogen Plasma
- Autores: Bulyarskiy S.1, Bogdanova D.2, Kitsyuk E.3, Lakalin A.1,2, Pavlov A.1, Ryazanov R.3, Shamanaev A.3, Shaman Y.3
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Afiliações:
- Institute of Nanotechnology for Microelectronics
- Ulyanovsk State University
- Technological Center Co.
- Edição: Volume 44, Nº 5 (2018)
- Páginas: 432-434
- Seção: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/207652
- DOI: https://doi.org/10.1134/S1063785018050164
- ID: 207652
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Resumo
Experimental data showing a decrease in the work function of carbon nanotube (CNT) bundles and arrays hydrogenated in hydrogen-containing plasma are presented. This plasma treatment leads to hydrogen chemisorption on CNTs, which results in a work-function decrease from 4.8 to 3.3 eV. The experimental data confirm quantum-mechanical calculations for single-walled CNTs of variable chirality. Calculations indicate that a decrease in the CNT work function depends on both the properties of CNT and the degree of its passivation by hydrogen.
Sobre autores
S. Bulyarskiy
Institute of Nanotechnology for Microelectronics
Autor responsável pela correspondência
Email: bulyar2954@mail.ru
Rússia, Moscow, 119991
D. Bogdanova
Ulyanovsk State University
Email: bulyar2954@mail.ru
Rússia, Ulyanovsk, 432017
E. Kitsyuk
Technological Center Co.
Email: bulyar2954@mail.ru
Rússia, Zelenograd, Moscow, 124498
A. Lakalin
Institute of Nanotechnology for Microelectronics; Ulyanovsk State University
Email: bulyar2954@mail.ru
Rússia, Moscow, 119991; Ulyanovsk, 432017
A. Pavlov
Institute of Nanotechnology for Microelectronics
Email: bulyar2954@mail.ru
Rússia, Moscow, 119991
R. Ryazanov
Technological Center Co.
Email: bulyar2954@mail.ru
Rússia, Zelenograd, Moscow, 124498
A. Shamanaev
Technological Center Co.
Email: bulyar2954@mail.ru
Rússia, Zelenograd, Moscow, 124498
Yu. Shaman
Technological Center Co.
Email: bulyar2954@mail.ru
Rússia, Zelenograd, Moscow, 124498