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

CEITEC VUT/FEKT-J-23-8307

Czech

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

Advanced Ceramic Materials
- responsible department (6.3.2023 - 13.3.2023)
Central European Institute of Technology BUT
- responsible department (27.1.2023 - 6.3.2023)
Central European Institute of Technology BUT
- responsible department (13.3.2023 - not assigned)
Central European Institute of Technology BUT
- co-beneficiary (1.3.2023 - 28.2.2024)
Faculty of Electrical Engineering and Communication
- beneficiary (1.3.2023 - 28.2.2024)

ALLAHAM, M.; DARADKEH, S.; KOŠELOVÁ, Z.; DALLAEV, R.; SOBOLA, D.; KNÁPEK, A. Spectroscopic study for the role of polymer binding agent in the quasi-harmonic field emission behavior of polymer graphite field emission cathodes. Physica Scripta, 2025, vol. 100, no. 3, p. 1-10. ISSN: 0031-8949.
Detail

KOŠELOVÁ, Z.; BURDA, D.; ALLAHAM, M.; KNÁPEK, A. Scanning Enhancement of STM-tungsten Probes by Applying Colloidal Graphite Coatings. In International Vacuum Nanoelectronics Conference. NEW YORK: IEEE, 2024. p. 1-2. ISBN: 979-8-3503-7976-1.
Detail

ALLAHAM, M.; DARADKEH, S.; AL-BRAIKAT, H.; DALLAEV, R.; BURDA, D.; KOŠELOVÁ, Z.; AL-AKHRAS, M.; JABER, A.; MOUSA, M.; SOBOLA, D.; KOLAŘÍK, V.; KNÁPEK, A. Comprehensive analysis of charge carriers dynamics through the honeycomb structure of graphite thin films and polymer graphite with applications in cold field emission and scanning tunneling microscopy. SURFACES AND INTERFACES, 2024, vol. 53, no. October 2024, p. 1-15. ISSN: 2468-0230.
Detail

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.
Detail

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.
Detail

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.
Detail

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.
Detail

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.
Detail

Responsibility: Allaham Mohammad Mahmoud, M.A., M.Sc.