Search Results - "Jary, Vitezslav"
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High‑κ Wide-Gap Layered Dielectric for Two-Dimensional van der Waals Heterostructures
Published in ACS nano (16-04-2024)“…van der Waals heterostructures of two-dimensional materials have unveiled frontiers in condensed matter physics, unlocking unexplored possibilities in…”
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Preparation and luminescence properties of ZnO:Ga - polystyrene composite scintillator
Published in Optics express (11-07-2016)“…Highly luminescent ZnO:Ga-polystyrene composite (ZnO:Ga-PS) with ultrafast subnanosecond decay was prepared by homogeneous embedding the ZnO:Ga scintillating…”
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3
Response of InGaN/GaN multiple quantum well structure to UV-C and vacuum UV optical excitation
Published in Journal of luminescence (01-05-2024)“…We report on the behavior of InGaN/GaN multiple quantum well structure during excitation in UV-C and vacuum UV spectral region. Photoluminescence excitation…”
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4
Growth and Spectroscopic Properties of Pr3+ Doped Lu2S3 Single Crystals
Published in Crystal growth & design (05-06-2024)“…For the first time, Lu2S3 (undoped and Pr-doped) single crystals were successfully grown from a melt using a micropulling-down (mPD) technique. Customization…”
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5
Acceleration of the yellow band luminescence in GaN layers via Si and Ge doping
Published in Journal of alloys and compounds (05-09-2022)“…A huge acceleration of the yellow band defect luminescence (YB) with increasing Si and Ge doping concentration in GaN layers has been observed and studied. The…”
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6
Fabrication of highly efficient ZnO nanoscintillators
Published in Optical materials (01-09-2015)“…•ZnO:Ga(La) nanoparticles were prepared by photo-induced synthesis.•Two-step annealing leads to the improvement of the luminescence properties.•Nanoparticles…”
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7
Infrared spectroscopic properties of low-phonon lanthanide-doped KLuS2 crystals
Published in Journal of luminescence (01-07-2019)“…KLuS2 single crystal samples undoped and doped with a low (5 %) or high (38 %) concentration of trivalent thulium or ytterbium ions were synthesized in the…”
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Luminescence Characteristics of the Ce3+-Doped Pyrosilicates: The Case of La-Admixed Gd2Si2O7 Single Crystals
Published in Journal of physical chemistry. C (20-11-2014)“…We study Ce3+ luminescence and scintillation characteristics in novel, high performing hosts among the oxide single crystal scintillators, the La-admixed…”
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Comparison of absorption, luminescence and scintillation characteristics in Lu1.95Y0.05SiO5:Ce,Ca and Y2SiO5:Ce scintillators
Published in Optical materials (01-07-2013)“…•Commercial LYSO:Ce,Ca and YSO:Ce single crystals are compared.•Ca2+ codoping in LYSO:Ce,Ca converts a part of the Ce3+ centers into Ce4+.•Ce4+ center is not…”
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10
Radio- and photoluminescence properties of Ce/Tb co-doped glasses with huntite-like composition
Published in Optical materials (01-04-2018)“…Optical properties of yttria-aluminoborate (YAB) glasses with general composition 10(CexTbyY(1-x-y))-30Al2O3-60B2O3 are investigated and compared with data…”
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Relationship Between Li/Ce Concentration and the Luminescence Properties of Codoped Gd3(Ga, Al)5O12:Ce
Published in physica status solidi (b) (01-08-2020)“…Li+ codoping of Gd3(Ga, Al)5O12:Ce (GGAG:Ce) single crystals induces the acceleration of scintillation decay time. However, its effect on the scintillation…”
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12
UV radiation: a promising tool in the synthesis of multicomponent nano-oxides
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-11-2014)“…Photochemical synthesis of selected multicomponent compounds, namely cadmium or magnesium zinc oxides doped with Ga 3+ ions—Zn 1− x Cd x (Mg x )O:Ga—and…”
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13
Pr-doped Lu3Al5O12 scintillation nanopowders prepared by radiation method
Published in Journal of luminescence (01-11-2016)“…Lutetium aluminum garnet nanopowders doped with Pr in concentration range 0.1–10at% prepared via photo-induced synthesis were studied in this work. The…”
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14
Doping nanoparticles using pulsed laser ablation in a liquid containing the doping agent
Published in Nanoscale advances (08-10-2019)“…While doping of semiconductors or oxides is crucial for numerous technological applications, its control remains difficult especially when the material is…”
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15
Thermally induced ionization of 5d1 state of Ce3+ ion in Gd3Ga3Al2O12 host
Published in Chemical physics letters (01-06-2013)“…•Energy transfer from Gd3+ to Ce3+ in Gd3Ga3Al2O12 host is evidenced.•Thermal ionization and delayed recombination at 5d1 and 5d2 states of Ce3+ are…”
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Scintillation properties of Zr co-doped Ce:(Gd, La)2Si2O7 grown by the Czochralski process
Published in Radiation measurements (01-07-2016)“…(Gd0.75,Ce0.015,La0.235)2Si2O7 (Ce:La-GPS) single crystals co-doped with 0, 100, 200, 500 and 1000 ppm Zr were grown by the Czochralski process, and their…”
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17
Growth and Luminescence Properties of \!\!:\!\! Single Crystals Prepared by Modified Micro-Pulling-Down Method
Published in IEEE transactions on nuclear science (01-04-2016)“…This paper reports on the preparation and growth of Eu-doped strontium iodide (SrI 2 ) single crystals by modified micro-pulling-down method. Influence of the…”
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18
Incorporation of Ce3+ in crystalline Gd-silicate nanoclusters formed in silica
Published in Journal of luminescence (01-02-2012)Get full text
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Photo- and radiation-induced preparation of Y2O3 and Y2O3:Ce(Eu) nanocrystals
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-03-2012)“…A convenient method for preparation of pure and doped yttrium oxide was developed, which is based on irradiation of solutions containing yttrium nitrate and…”
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Optical Properties of InGaN/GaN Multiple Quantum Well Structures Grown on GaN and Sapphire Substrates
Published in IEEE transactions on nuclear science (01-06-2020)“…A set of samples based on InGaN/GaN multiple quantum well (QW) structures with an extremely thick active region and high QW numbers was prepared on different…”
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