Ing. Jan Bárta, Ph.D.

Kategorie

Věd. pracovník

Sekce (číslo)

Sekce fyziky pevných látek (3)

Oddělení (číslo)

Oddělení optických materiálů (27)

Laboratoř / vědecká skupina

Skupina přípravy optických materiálů a termické analýzy (2710)

Telefon

E-mail

bartaj [at] fzu.cz

Lokalita

Cukrovarnická

Místnost

A 132/1

A 135

X. Lytvynenko, M. Urbanová, J. Bárta, L. Prouzová, L. Prouzová Procházková, V. Čuba
Optimization of the Fabrication of Luminescent Nanocrystalline Ce_xLa_1-xF₃:Tb³⁺ for XPDT Applications
IEEE Transactions on Nuclear Science 72 (2025) 2082-2088.
I. T. Hošnová, K. Havlinová, J. Bárta, K. Mocová, X. Lytvynenko, L. Prouzová Procházková, V. Kazda, F. Hájek, V. Múčka, V. Čuba
Is GGAG:Ce@SiO₂-RB composite a prospective material for X-ray induced photodynamic therapy?
Radiation Physics and Chemistry 236 (2025) 112942(1)-112942(9).
X. Lytvynenko, M. Urbanová, O. Lalinský, V. Vojta, J. Bárta, L. Prouzová Procházková, V. Čuba
Composition-dependent properties of CexLa0.95-xTb0.05F3 Nanopowders Tailored for X-ray photodynamic therapy and cathodoluminescence imaging
Radiation Measurements 189 (2025) 107536(1)-107536(8).
L. Prouzová Procházková, E. Müllerová, J. Bárta, E. Homeyer, A. Zavadilová, C. Dujardin, V. Čuba
Drastic reduction of the slow scintillation component in highly luminescent Ce³⁺ and Mg²⁺ doped Lu^2.5Gd^0.5Ga²Al³O¹² garnet powders
Radiation Measurements 189 (2025) 107542(1)-107542(6).
V. Vaněček, V. Jarý, R. Král, L. Havlák, A. Vlk, R. Kučerková, P. Průša, J. Bárta, M. Nikl
Growth and spectroscopic properties of Pr³⁺ doped Lu₂S₃ single crystals
Crystal Growth & Design 24 (2024) 4736-4742.
V. Laguta, L. Havlák, V. Babin, J. Bárta, J. Pejchal, M. Nikl
Charge Transfer and Charge Trapping Processes in Ca- or Al-Co-doped Lu2SiO5 and Lu2Si2O7 Scintillators Activated by Pr3+ or Ce3+ Ions
Materials 16 (2023) 4488(1)-4488(14).
V. Jarý, L. Havlák, J. Bárta, E. Mihóková, R. Kučerková, M. Buryi, V. Babin, P. Průša, T. Vrba, A. Kotlov, M. Nikl
Efficient Ultrafast Scintillation of KLuS2:Pr3+ Phosphor: A Candidate for Fast-Timing Applications
Physical Review Applied 19 (2023) 034092-.
J. Bárta, L. Prouzová Procházková, M. Škodová, K. Děcká, K. Popovich, T. Janoušková Pavelková, P. Beck, V. Čuba
Advanced photochemical processes for the manufacture of nanopowders: an evaluation of long-term pilot plant operation
Reaction Chemistry & Engineering 7 (2022) 968-977.
V. Jarý, L. Havlák, M. Buryi, E. Mihóková, V. Babin, J. Bárta, V. Vaněček, Z. Remeš, M. Nikl
Peculiarities and the red shift of Eu2+luminescence in Gd3+-admixed YAG phosphors
Optical Materials 120 (2021) 111464-.
M. G. Brik, V. Jarý, L. Havlák, J. Bárta, M. Nikl
Ternary sulfides ALnS2:Eu2+ (A = Alkaline Metal, Ln = rare-earth element) for lighting: Correlation between the host structure and Eu2+ emission maxima
Chem. Eng. J. 418 (2021) 129380
V. Jarý, L. Havlák, J. Bárta, M. Buryi, M. Rejman, M. Pokorný, Ch. Dujardin, G. Ledoux, M. Nikl
Variability of Eu²⁺ Emission Features in Multicomponent Alkali-Metal-Rare-Earth Sulfides
ECS Journal of Solid State Science and Technology 9 (2020) 016007(1)-016007(10).
Isabelle Trenque, Greta Camilla Magnano, J. Bárta, Frédéric Chaput, Marie Alexandrine Bolzinger, Isabelle Pitault, Stéphanie Briançon, Karine Masenelli-Varlot, Matthieu Bugnet, Christophe Dujardin, Václav Čuba, David Amans
Synthesis routes of CeO₂ nanoparticles dedicated to organophosphorus degradation: a benchmark
CrystEngComm 22 (2020) 1725-1737.
M. Buryi, L. Havlák, V. Jarý, J. Bárta, V. Laguta, A. Beitlerová, J. Li, X. Chen, Y. Yuan, Q. Liu, Y. Pan, M. Nikl
Specific absorption in Y₃Al₅O₁₂:Eu ceramics and the role of stable Eu²⁺ in energy transfer processes
Journal of Materials Chemistry C 8 (2020) 8823-8839.
J. Pejchal, C. Guguschev, M. Schulze, V. Jary, E. Mihóková, K. Rubesova, V. Jakes, J. Bárta, M. Nikl
Luminescence and scintillation properties of strontium hafnate and strontium zirconate single crystals
Optical Materials 98 (2019) 109494(1)-109494(7).
K. Popovich, M. Šípková, V. Čuba, L. Prouzová Procházková, J. Bárta, M. Nikl
Highly luminescent cerium-doped YSO/ LSO microcrystals prepared via room temperature sol-gel route
Radiation Measurements 122 (2019) 84-90.
J. Šulc, R. Švejkar, M. Fibrich, H. Jelínková, L. Havlák, V. Jarý, M. Ledinský, M. Nikl, J. Bárta, M. Buryi, R. Lorenzi, F. Cova, A. Vedda
Infrared spectroscopic properties of low-phonon lanthanide-doped KLuS₂ crystals
Journal of Luminescence 211 (2019) 100-107.
J. Pejchal, J. Bárta, T. Trojek, R. Kučerková, A. Beitlerová, M. Nikl
Luminescence and scintillation properties of rare-earth-doped LaAlO₃ single crystals
Radiation Measurements 121 (2019) 26-31.
J. Bárta, L. Prouzová Procházková, V. Vaněček, M. Kuzár, M. Nikl, V. Čuba
Photochemical synthesis of nano- and micro-crystalline particles in aqueous solutions
Applied Surface Science 479 (2019) 506-511.
J. Bárta, E. Müllerová, M. Kuzár, L. Prouzová Procházková, R. Kučerková, I., Jakubec, V. Čuba
Photochemical synthesis and characterization of multi-component (Gd, Lu)3(Ga,Al)5O12:Ce garnet powders
Radiation Measurements 124 (2019) 98-102.
E. Mihóková, V. Babin, J. Pejchal, V. Čuba, J. Bárta, K. Popovich, L. S. Schulman, A. Yoshikawa, M. Nikl
Afterglow and Quantum Tunneling in Ce-Doped Lutetium Aluminum Garnet
IEEE Transactions on Nuclear Science 65 (2018) 2085-2089.
J. Bárta, V. Čuba, V. Jarý, A. Beitlerová, D. Pánek, T. Parkman, M. Nikl
Photoinduced Preparation of Bandgap-Engineered Garnet Powders
IEEE Transactions on Nuclear Science 65 (2018) 2184-2190.
J. Pejchal, J. Bárta, V. Babin, A. Beitlerová, P. Průša, R. Kučerková, D. Pánek, T. Parkman, C. Guguschev, L. Havlák, P. Zemenová, K. Kamada, A. Yoshikawa
Influence of Mg-codoping, non-stoichiometry and Ga-admixture on LuAG:Ce scintillation properties
Optical Materials 86 (2018) 213-232.
V. Jarý, L. Havlák, J. Bárta, M. Rejman, A. Bystřický, Ch. Dujardin, G. Ledoux, M. Nikl
Circadian Light Source Based on K_xNa_1-xLuS₂:Eu²⁺ Phosphor
ECS Journal of Solid State Science and Technology 7(1) (2018) R3182-R3188.
J. Pejchal, M. Buryi, V. Babin, P. Průša, A. Beitlerová, J. Bárta, L. Havlák, K. Kamada, A. Yoshikawa, V. Laguta, M. Nikl
Luminescence and scintillation properties of Mg-codoped LuAG:Pr single crystals annealed in air
Journal of Luminescence 181 (2017) 277-285.
L. Havlák, V. Jarý, J. Bárta, M. Buryi, M. Rejman, V. Laguta, M. Nikl
Tunable Eu²⁺ emission in K_xNa_{1 − x}LuS₂ phosphors for white LED application
Materials & Design 106 (2016) 363-370.
J. Pejchal, V. Babin, A. Beitlerová, R. Kučerková, D. Panek, J. Bárta, V. Cuba, A. Yamaji, S. Kurosawa, E. Mihóková, A. Ito, T. Goto, M. Nikl, A. Yoshikawa
Luminescence and scintillation properties of Lu₃Al₅O₁₂ nanoceramics sintered by SPS method
Optical Materials 53 (2016) 54-63.
L. Havlák, J. Bárta, M. Buryi, V. Jarý, E. Mihóková, V. Laguta, P. Boháček, M. Nikl
Eu²⁺ Stabilization in YAG Structure: Optical and Electron Paramagnetic Resonance Study
Journal of Physical Chemistry C 120 (2016) 21751-21761.
A. Vondrášková, J. Bárta, A. Beitlerová, V. Jarý, V. Čuba, M. Nikl
Pr-doped Lu₃Al₅O₁₂ scintillation nanopowders prepared by radiation method
Journal of Luminescence 179 (2016) 21-25.
V. Jarý, L. Havlák, J. Bárta, E. Mihóková, M. Buryi, M. Nikl
ALnS2:RE (A=K, Rb; Ln=La, Gd, Lu, Y): New optical materials family
Journal of Luminescence 170 (2016) 718-735.
V. Jarý, L. Havlák, J. Bárta, M. Buryi, E. Mihóková, M. Rejman, V. Laguta, M. Nikl
Optical, Structural and Paramagnetic Properties of Eu-Doped Ternary Sulfides ALnS2 (A = Na, K, Rb; Ln = La, Gd, Lu, Y)
Materials 8 (2015) 6978-6998.
L. Havlák, V. Jarý, M. Rejman, E. Mihóková, J. Bárta, M. Nikl
Luminescence characteristics of doubly doped KLuS₂:Eu, RE (RE = Pr, Sm, Ce)
Optical Materials 41 (2015) 94-97.
A. Vondrášková, A. Beitlerová, J. Bárta, V. Čuba, E. Mihóková, M. Nikl
Nanocrystalline Eu-doped Lu₃Al₅O₁₂ phosphor prepared by radiation method
Optical Materials 40 (2015) 102-106.
V. Čuba, L. Prouzová Procházková, J. Bárta, A. Vondrášková, T. Pavelková, E. Mihóková, V. Jarý, M. Nikl
UV radiation: a promising tool in the synthesis of multicomponent nano-oxides
Journal of Nanoparticle Research 16 (2014) 2686-1-2686-7.
V. Laguta, M. Buryi, L. Havlák, J. Bárta, V. Jarý, M. Nikl
Stabilization of Eu²⁺ in KLuS₂ crystalline host: An EPR and optical study
Physica Status Solidi-Rapid Research Letters 8 (2014) 800-804.
V. Jarý, L. Havlák, J. Bárta, E. Mihóková, P. Průša, M. Nikl
Optical properties of Ce³⁺-doped KLuS₂ phosphor
Journal of Luminescence 147 (2014) 196-201.
V. Jarý, L. Havlák, J. Bárta, E. Mihóková, M. Nikl
Optical and structural properties of RE³⁺-doped KLnS₂ Compounds
IEEE Transactions on Nuclear Science 61 (2014) 385-389.
V. Jarý, L. Havlák, J. Bárta, E. Mihóková, M. Nikl
Optical properties of Eu²⁺-doped KLuS₂ phosphor
Chemical Physics Letters 574 (2013) 61-65.
V. Jarý, L. Havlák, J. Bárta, E. Mihóková, M. Nikl
Luminescence and structural properties of RbGdS₂ compounds doped by rare earth elements
Optical Materials 35 (2013) 1226-1229.
V. Čuba, J. Bárta, V. Jarý, M. Nikl
Radiation induced synthesis of oxide compounds.
B.I. Kharisov, O.V. Kharissova, U. Otiz-Mendez (Eds.), CRC Press 2013, Boca Raton USA, pp. 81-100 ISBN: 978-1-4665-0522-3.
V. Jarý, L. Havlák, J. Bárta, M. Nikl
Preparation, luminescence and structural properties of rare-earth-doped RbLuS₂ compounds
Physica Status Solidi-Rapid Research Letters 6, No. 2 (2012) 95-97.
J. Bárta, V. Čuba, M. Pospíšil, V. Jarý, M. Nikl
Radiation-induced preparation of pure and Ce-doped lutetium aluminium garnet and its luminescent properties
Journal of Materials Chemistry 22 (2012) 16590-16597.
V. Čuba, T. Pavelková, J. Bárta, V. Jarý, M. Nikl, I. Jakubec
Photo- and radiation-induced preparation of Y2O3 and Y2O3:Ce(Eu) nanocrystals
Journal of Nanoparticle Research 14 (2012) 794-801.
L. Havlák, V. Jarý, M. Nikl, P. Boháček, J. Bárta
Preparation, luminescence and structural properties of RE-doped RbLaS₂ compounds
Acta Materialia 59 (2011) 6219-6227.

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