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Alexandr Knápek
Alexandr Knápek
Institute of Scientific Instruments of Czech Academy of Sciences
Verifierad e-postadress på isibrno.cz - Startsida
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Characterization of polyvinylidene fluoride (Pvdf) electrospun fibers doped by carbon flakes
P Kaspar, D Sobola, K Částková, A Knápek, D Burda, F Orudzhev, ...
Polymers 12 (12), 2766, 2020
1052020
Case study of polyvinylidene fluoride doping by carbon nanotubes
P Kaspar, D Sobola, K Částková, R Dallaev, E Šťastná, P Sedlák, ...
Materials 14 (6), 1428, 2021
822021
PVDF fibers modification by nitrate salts doping
D Sobola, P Kaspar, K Částková, R Dallaev, N Papež, P Sedlák, T Trčka, ...
Polymers 13 (15), 2439, 2021
462021
Programmable set-up for electrochemical preparation of STM tips and ultra-sharp field emission cathodes
A Knápek, J Sýkora, J Chlumská, D Sobola
Microelectronic Engineering 173, 42-47, 2017
442017
Surface Modification and Enhancement of Ferromagnetism in BiFeO3 Nanofilms Deposited on HOPG
S Ramazanov, D Sobola, F Orudzhev, A Knápek, J Polčák, M Potoček, ...
Nanomaterials 10 (10), 1990, 2020
412020
Complementary SEM-AFM of swelling Bi-Fe-O film on HOPG substrate
D Sobola, S Ramazanov, M Konečný, F Orudzhev, P Kaspar, N Papež, ...
Materials 13 (10), 2402, 2020
362020
Interpretation of field emission current–voltage data: Background theory and detailed simulation testing of a user-friendly webtool
MM Allaham, RG Forbes, A Knápek, D Sobola, D Burda, P Sedlák, ...
Materials today communications 31, 103654, 2022
352022
Implementation of the orthodoxy test as a validity check on experimental field emission data
MM Allaham, RG Forbes, A Knápek, MS Mousa
Journal of Electrical Engineering 71 (1), 37-42, 2020
352020
Polymer graphite pencil lead as a cheap alternative for classic conductive SPM probes
A Knápek, D Sobola, D Burda, A Daňhel, M Mousa, V Kolařík
Nanomaterials 9 (12), 1756, 2019
322019
Field emission from the surface of highly ordered pyrolytic graphite
A Knápek, D Sobola, P Tománek, Z Pokorná, M Urbánek
Applied Surface Science 395, 157-161, 2017
302017
Field emission properties of polymer graphite tips prepared by membrane electrochemical etching
A Knápek, R Dallaev, D Burda, D Sobola, MM Allaham, M Horáček, ...
Nanomaterials 10 (7), 1294, 2020
222020
Comprehensive characterization of different metallic thin films on highly oriented pyrolytic graphite substrate
K Ronoh, SH Fawaeer, V Holcman, A Knápek, D Sobola
Vacuum 215, 112345, 2023
172023
Jordan journal of physics
A Al Soud, A Knápek, MS Mousa
Jordan Journal of Physics 13 (3), 191-199, 2020
172020
Explanation of the quasi-harmonic field emission behaviour observed on epoxy-coated polymer graphite cathodes
A Knápek, MM Allaham, D Burda, D Sobola, M Drozd, M Horáček
Materials Today Communications 34, 105270, 2023
162023
Cold field-emission cathode noise analysis
A Knápek, L Grmela, J Šikula, O Šik
Metrology and Measurement Systems 19 (2), 417-422, 2012
142012
Characterization of the picosecond laser-ablated HOPG using Raman spectroscopy and SEM microscopy
K Ronoh, D Sobola, L Mrňa, J Novotný, R Dallaev, A Knápek, V Kolařík, ...
Materials Today Communications 34, 105181, 2023
122023
Field emission properties of single crystalline W5O14 and W18O49 nanowires
M Saqib, J Jelenc, L Pirker, SD Škapin, L De Pietro, U Ramsperger, ...
Journal of Electron Spectroscopy and Related Phenomena 241, 146837, 2020
122020
Electrical characteristics of different concentration of silica nanoparticles embedded in epoxy resin
A Al Soud, SI Daradkeh, A Knápek, V Holcman, D Sobola
Physica Scripta 98 (12), 125520, 2023
112023
Electrical properties of epoxy/graphite flakes microcomposite at the percolation threshold concentration
A AlSoud, SI Daradkeh, AA Shaheen, QA Al-Hroub, A Knápek, MS Mousa, ...
Physica Scripta 99 (5), 055955, 2024
92024
Comparison of the effective parameters of single-tip tungsten emitter using Fowler–Nordheim and Murphy–Good plots
EO Popov, SV Filippov, AG Kolosko, A Knápek
Journal of Vacuum Science & Technology B 40 (2), 2022
92022
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Artiklar 1–20