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František Hájek

Czech Academy of Sciences - Institute of Physics

SCHOLARLY PAPERS

5

DOWNLOADS

300

TOTAL CITATIONS

0

Scholarly Papers (5)

1.

Clusters of Vacancies in Gallium Nitride Grown by Mocvd

Number of pages: 16 Posted: 07 Jan 2025
Czech Academy of Sciences - Institute of Physics, Charles University in Prague - Faculty of Mathematics and Physics, affiliation not provided to SSRN, affiliation not provided to SSRN, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Helmholtz-Zentrum Dresden-Rossendorf (HZDR) and affiliation not provided to SSRN
Downloads 93 (725,554)

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GaN, Defects, positron annihilation spectroscopy, photoluminescence, electron beam irradiation

2.

Vacancy Complexes in GaN Single Crystals

Number of pages: 39 Posted: 09 Dec 2025
Jakub Cizek, František Hájek, Ewa Grzanka and See PDF
Charles University in Prague - Faculty of Mathematics and Physics, Czech Academy of Sciences - Institute of Physics, Institute of High Pressure Physics, Polish Academy of Sciences and Please see PDF for full list of authors & affiliations
Downloads 81 (796,622)

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gallium nitride, positron annihilation spectroscopy, vacancy, luminescence, wide band gap semiconductor

3.

Synthesis of the Cerium Doped Gd3Al3Ga2O12-Based Glass Nanoceramics: Luminescence and Optical Absorption Properties

Number of pages: 18 Posted: 22 Feb 2023
Czech Academy of Sciences - Institute of Physics, Belarusian State University, Belarusian State Technological University, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 72 (860,052)

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Gd3Al3Ga2O12, glass ceramics, Ce3+ doping, luminescence, decay kinetics

4.

Donor-Acceptor Pairs Recombination as the Origin of the Emission Shift in Ingan/Gan Scintillator Heterostructures Doped with Zn

Number of pages: 15 Posted: 21 Mar 2023
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, University of Claude Bernard Lyon 1 - Institut Lumière Matière (iLM) and Hôpital Bichat - Claude-Bernard
Downloads 31 (1,318,317)

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InGaN/GaN, Luminescence, Shift, Zinc, Scintillator

5.

InGaN/GaN core-shell microrods for photocatalytic water splitting grown by MOVPE

Number of pages: 17 Posted: 08 Apr 2026
Czech Academy of Sciences - Institute of Physics, VSB - Technical University of Ostrava, Czech Academy of Sciences - Institute of Physics, affiliation not provided to SSRN, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, affiliation not provided to SSRN, VSB - Technical University of Ostrava, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Czech Academy of Sciences - Institute of Physics
Downloads 23 (1,411,822)

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water-splitting, hydrogen, InGaN, core-shell, microrod, photocatalysis