Project detail

Applying graphite nanolayer coating to enhance field emission current flow from tungsten cathodes

Duration: 01.03.2023 — 28.02.2024

Funding resources

Brno University of Technology - Vnitřní projekty VUT

- whole funder (2023-01-01 - 2024-12-31)

On the project

This project is about using graphite nanolayers as charge flow enhancement material for tungsten cathodes in field electron emission experiments.



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People responsible

Burda Daniel, Mgr. - fellow researcher
Knápek Alexandr, doc. Ing., Ph.D. - fellow researcher
Sobola Dinara, doc. Mgr., Ph.D. - fellow researcher
Allaham Mohammad Mahmoud, M.A., M.Sc. - principal person responsible


Advanced Ceramic Materials
- (2023-03-06 - 2023-03-13)
Central European Institute of Technology BUT
- (2023-03-01 - 2024-02-28)
Faculty of Electrical Engineering and Communication
- (2023-03-01 - 2024-02-28)


BURDA, D.; ALLAHAM, M.; HORÁČEK, M.; KNÁPEK, A. Study of Dielectric Nanolayers and Multilayer Coated Emitters. In 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC). IEEE, 2023. p. 53-54. ISBN: 979-8-3503-0143-4.

ALLAHAM, M.; BURDA, D.; SOBOLA, D.; KNÁPEK, A. Field emission characteristics and analysis of chargé flow through graphite based cathodes. In Proceedings II of the 29th Conference STUDENT EEICT 2023 Selected papers. Proceedings II of the Conference STUDENT EEICT. 1. Brno: Brno University of Technology, Faculty of Elektronic Engineering and Communication, 2023. p. 243-247. ISBN: 978-80-214-6154-3. ISSN: 2788-1334.

KHAMIS, F.; DEGIG, N.; ALLAHAM, M.; MOUSA, M. Effect of doping with cobalt on the structure and optical properties of zinc oxide thin films prepared by sol-gel method. PHYSICA SCRIPTA, 2024, vol. 99, no. 3, p. 1-9. ISSN: 1402-4896.

ALLAHAM, M.; DALLAEV, R.; BURDA, D.; SOBOLA, D.; NEBOJSA, A.; KNÁPEK, A.; MOUSA, M.; KOLAŘÍK, V. Energy gap measurements based on enhanced absorption coefficient calculation from transmittance and reflectance raw data. PHYSICA SCRIPTA, 2024, vol. 99, no. 1, p. 1-9. ISSN: 1402-4896.

KNÁPEK, A.; ALLAHAM, M.; BURDA, D.; SOBOLA, D.; DROZD, M.; HORÁČEK, M. Explanation of the quasi-harmonic field emission behaviour observed on epoxy-coated polymer graphite cathodes. Materials Today Communications, 2022, vol. 34, no. March, ISSN: 2352-4928.