Search Results - "Čuba, Václav"

Synthesis of inorganic nanoparticles by ionizing radiation – a review by Čubová, Kateřina, Čuba, Václav

“…Various methods of nanoparticle syntheses using ionizing radiation exist nowadays. The synthesis often proceeds in aqueous solutions and therefore the core…”
Get full text

Radiation sensitivity of biological systems, its modification by chemical modifiers and its quantitative evaluation by Múčka, Viliam, Čuba, Václav

“…Large number of sensitizers and protectors of cells, tissues, organs and organisms are being discussed in this review. Attention is paid to metals,…”
Get full text

Synthesis of inorganic nanoparticles by ionizing radiation – a review by Čubová, Kateřina, Čuba, Václav

“…Various methods of nanoparticle syntheses using ionizing radiation exist nowadays. The synthesis often proceeds in aqueous solutions and therefore the core…”
Get full text

Primordial Radioactivity and Prebiotic Chemical Evolution: Effect of γ Radiation on Formamide-Based Synthesis by Pastorek, Adam, Ferus, Martin, Čuba, Václav, Šrámek, Ondřej, Ivanek, Ondřej, Civiš, Svatopluk

“…Although the effect of ionizing radiation on prebiotic chemistry is often overlooked, primordial natural radioactivity might have been an important source of…”
Get full text

Study of cell protective effects of alcohols against UV-C radiation and comparison to gamma radiation by Neužilová, Barbora, Čuba, Václav, Crhánová, Michaela, Múčka, Viliam

“…A singlet oxygen production was monitored using a singlet oxygen sensor green chemical probe; reaction of chemical probe with singlet oxygen produces a…”
Get full text

On the Origin of the Light Yield Enhancement in Polymeric Composite Scintillators Loaded with Dense Nanoparticles by Villa, Irene, Monguzzi, Angelo, Lorenzi, Roberto, Orfano, Matteo, Babin, Vladimir, Hájek, František, Kuldová, Karla, Kučerková, Romana, Beitlerová, Alena, Mattei, Ilaria, Buresova, Hana, Pjatkan, Radek, Čuba, Václav, Prouzová Procházková, Lenka, Nikl, Martin

“…Fast emitting polymeric scintillators are requested in advanced applications where high speed detectors with a large signal-to-noise ratio are needed. However,…”
Get full text

Photo-induced preparation of Ce-doped terbium aluminum garnet and its luminescent properties by Indrei, Jakub, Procházková, Lenka Prouzová, Janda, Jiří, Čuba, Václav

“…Ce(III) activated terbium aluminum garnet (Tb3Al5O12:Ce, TAG:Ce) powder as a luminescent phosphor was synthesized by the photo-induced method. The irradiation…”
Get full text

Preparation and luminescence properties of ZnO:Ga - polystyrene composite scintillator by Burešová, Hana, Procházková, Lenka, Turtos, Rosana Martinez, Jarý, Vítězslav, Mihóková, Eva, Beitlerová, Alena, Pjatkan, Radek, Gundacker, Stefan, Auffray, Etiennette, Lecoq, Paul, Nikl, Martin, Čuba, Václav

“…Highly luminescent ZnO:Ga-polystyrene composite (ZnO:Ga-PS) with ultrafast subnanosecond decay was prepared by homogeneous embedding the ZnO:Ga scintillating…”
Get full text

Treatment of spent decontamination solutions based on citric acid with composite polyacrylonitrile: transient metal oxidic nanoparticles sorbents by Fišera, Ota, Kareš, Jaroslav, Prouzová Procházková, Lenka, Čuba, Václav, Vlk, Martin, Kozempel, Ján, Fialová, Kateřina, Palušák, Martin

“…Composite sorbents based on the nanoparticles of NiO, NiO–TiO 2 and ZrO 2 –TiO 2 embedded in polyacrylonitrile were chosen for the treatment of spent…”
Get full text

Nanocrystalline Lead Halide Perovskites to Boost Time‐of‐Flight Performance of Medical Imaging Detectors by Pagano, Fiammetta, Král, Jan, Děcká, Kateřina, Pizzichemi, Marco, Mihóková, Eva, Čuba, Václav, Auffray, Etiennette

“…Time‐of‐flight (TOF) technique, traditionally used in high energy physics (HEP) and positron emission tomography (PET), is now being explored for lower energy…”
Get full text

Photo-induced low temperature synthesis of nanocrystalline UO2, ThO2 and mixed UO2–ThO2 oxides by PAVELKOVA, Tereza, CUBA, Václav, SEBESTA, Ferdinand

“…[Display omitted] Photochemically induced preparation of nanocrystalline uranium and/or thorium oxides is based on UV radiation induced formation of amorphous…”
Get full text

Synchrotron-Based X‑ray Fluorescence Imaging Elucidates Uranium Toxicokinetics in Daphnia magna by Byrnes, Ian, Rossbach, Lisa Magdalena, Brede, Dag Anders, Grolimund, Daniel, Ferreira Sanchez, Dario, Nuyts, Gert, Čuba, Václav, Reinoso-Maset, Estela, Salbu, Brit, Janssens, Koen, Oughton, Deborah, Scheibener, Shane, Teien, Hans-Christian, Lind, Ole Christian

“…A combination of synchrotron-based elemental analysis and acute toxicity tests was used to investigate the biodistribution and adverse effects in Daphnia magna…”
Get full text

Advanced Halide Scintillators: From the Bulk to Nano by Vaněček, Vojtěch, Děcká, Kateřina, Mihóková, Eva, Čuba, Václav, Král, Robert, Nikl, Martin

“…Halide scintillators have been playing a crucial role in the detection of ionizing radiation since the discovery of scintillation in NaI:Tl in 1948. The…”
Get full text

Fabrication of highly efficient ZnO nanoscintillators by Procházková, Lenka, Gbur, Tomáš, Čuba, Václav, Jarý, Vítězslav, Nikl, Martin

“…•ZnO:Ga(La) nanoparticles were prepared by photo-induced synthesis.•Two-step annealing leads to the improvement of the luminescence properties.•Nanoparticles…”
Get full text

On the structure, synthesis, and characterization of ultrafast blue-emitting CsPbBr3 nanoplatelets by Tomanová, Kateřina, Čuba, Václav, Brik, Mikhail G., Mihóková, Eva, Martinez Turtos, Rosana, Lecoq, Paul, Auffray, Etiennette, Nikl, Martin

“…Recent developments in medical imaging techniques, in particular, those in time-of-flight positron emission tomography put new challenges on scintillating…”
Get full text

Core–shell ZnO:Ga-SiO2 nanocrystals: limiting particle agglomeration and increasing luminescence via surface defect passivation by Prochzková, Lenka, Vaněček, Vojtěch, Čuba, Václav, Pjatkan, Radek, Martinez-Turtos, Rosana, Jakubec, Ivo, Buryi, Maksym, Omelkov, Sergey, Auffray, Etiennette, Lecoq, Paul, Mihóková, Eva, Nikl, Martin

“…Heat treatment is needed to increase the luminescence intensity of ZnO:Ga particles, but it comes at the cost of higher particle agglomeration. Higher…”
Get full text

Scintillation Response Enhancement in Nanocrystalline Lead Halide Perovskite Thin Films on Scintillating Wafers by Děcká, Kateřina, Král, Jan, Hájek, František, Průša, Petr, Babin, Vladimir, Mihóková, Eva, Čuba, Václav

“…Lead halide perovskite nanocrystals of the formula CsPbBr have recently been identified as potential time taggers in scintillating heterostructures for…”
Get full text

Ultrafast Zn(Cd,Mg)O:Ga nanoscintillators with luminescence tunable by band gap modulation by Procházková, Lenka, Čuba, Václav, Beitlerová, Alena, Jarý, Vítězslav, Omelkov, Sergey, Nikl, Martin

“…Photo-induced synthesis was used for preparation of powder Zn(Cd,Mg)O:Ga scintillating nanocrystals featuring properties of solid solutions. Only ZnO phase was…”
Get full text

ETHANOL AS A MODIFIER OF RADIATION SENSITIVITY OF LIVING CELLS AGAINST UV-C RADIATION by Neužilová, Barbora, Ondrák, Lukáš, Čuba, Václav, Múčka, Viliam

“…The protection of Escherichia coli bacteria and the yeast Saccharomyces cerevisiae against UV-C radiation by ethanol was studied. It was found that the…”
Get full text

CsPbBr3 Thin Films on LYSO:Ce Substrates by Tomanova, Katerina, Sucha, Adela, Mihokova, Eva, Prochazkova, Lenka, Jakubec, Ivo, Turtos, Rosana M., Gundacker, Stefan, Auffray, Etiennette, Cuba, Vaclav

“…We fabricate thin films of lead halide perovskite nanocrystals on glass substrates and cerium-doped LYSO substrates (lutetium-yttrium oxyorthosilicate, Lu x Y…”
Get full text