Перегляд за автором "Gurkalenko, Yu.A."

Результати 1-16 з 16

Cascade three-component composition on polystyrene basis absorbing in visible range and emitting in near IR

Bedrik, A.I.; Doroshenko, A.O.; Gurkalenko, Yu.A.; Shershukov, V.M.; Sulima, O.V. (Functional Materials, 2004)

Design results have been presented for a three-component composition for solar energy conversion into the sensitivity range of Si and GaAs photocells based on polystyrene and polycyclic aromatic organic luminescent compounds. ...
Effects of liquid crystalline ordering on the luminescence spectra of model compounds with packing-sensitive molecular structure

Zavora, L.N.; Serbina, M.I.; Kasian, N.A.; Gurkalenko, Yu.A.; Shershukov, V.M.; Lisetski, L.N. (Functional Materials, 2009)

Luminescence spectra in liquid crystalline (LC) solvents were measured for stilbene, p-terphenyl, o-POPOP, 2-(1-naphtyl)-5-phenyloxazole and other compounds commonly used as luminophores or scintillators. The choice of ...
Enhance of the polystyrene based plastic scintillator radiation hardness; using fluorine-derivatives of 3-hydroxyflavone

Gurkalenko, Yu.A.; Zhmurin, P.M.; Pereymak, V.M.; Yelisieiev, D.A.; Yelisieieva, O.V. (Functional Materials, 2018)

New fluorine-derivatives of 3-hydroxyflavone (3HF) are synthesized. Their spectral luminescent properties are investigated. A range of plastic scintillators (PS), which contain fluorine-derivatives of 3-hydroxyflavone as ...
Fluorescence properties of dyes for 570-800 nm lasing region in sol-gel silica

Bezkrovnaya, O.N.; Maslov, V.V.; Pritula, I.M.; Puzikov, V.M.; Plaksiy, A.G.; Gurkalenko, Yu.A.; Lopin, A.V.; Pereverzev, N.V. (Functional Materials, 2015)

The spectral-fluorescence characteristics of the dyes for 570-800 nm lasing region: Rh6G, DCM, LD678, and Rh800 were studied with the purpose to clarify an influence of intermolecular interactions in SiO₂ matrix on processes ...
Influence of ZnO nanocrystals surface modification on structure and photovoltaic properties of MEH-PPV/nc-ZnO nanocomposite films

Babayevskaya, N.V.; Savin, Yu.N.; Matvienko, O.O.; Varchenko, V.V.; Kryshtal, A.P.; Prodanov, M.F.; Gurkalenko, Yu.A.; Vaschenko, V.V.; Seminozhenko, V.P. (Functional Materials, 2013)

The influence of interface modifires based on perylen imide dyes and naphthyl phosphonic acid on MEH-PPV/nc-ZnO nanocomposite films morphology was stydied. The better phase compatibility between MEH-PPV and nc-ZnO was ...
Investigation of the scintillation properties of plastic scintillator based on 2,5-diaryloxadiazole alkyl derivative

Zhmurin, P.N.; Yelisieiev, D.A.; Yelisieieva, O.V.; Pereymak, V.N.; Gurkalenko, Yu.A. (Functional Materials, 2019)

An activator is synthesized that could be dissolved up to 40 % in a polystyrene matrix without precipitation of a single phase. Detailed studies of the spectral and scintillation properties of plastic scintillators activated ...
Luminescent properties of rhodamine 6G dye in silica sol-gel matrices

Bezkrovnaya, O.N.; Pritula, I.M.; Maslov, V.V.; Puzikov, V.M.; Kolybayeva, M.I.; Kosinova, A.V.; Gurkalenko, Yu.A.; Lopin, A.V. (Functional Materials, 2010)
Plastic scintillator enriched Gd-containing nanoparticles

Svidlo, O.V.; Zhmurin, P.N.; Gurkalenko, Yu.A. (Functional Materials, 2014)

Polystyrene compositions containing GdF₃ nanoparticles stabilized by ammonium di-hexadecyldithiophosphate and fatty aromatic phosphonic acid (C₆H₅-(CH₂)n-PO(OH)₂, n = 1, 2, 3) were obtained. It was shown that the nanoparticles ...
Pulse shape neutrons and gamma quanta discrimination by means of plastic scintillator of the new generation

Zhmurin, P.N.; Lebedev, V.N.; Adadurov, A.F.; Pereymak, V.N.; Gurkalenko, Yu.A. (Functional Materials, 2013)

Plastic scintillator (PS) of the new generation was developed for the pulse shape neutron and γ -quanta discrimination (n/γ -discrimination). To impart n/γ discrimination property two activation centers with different decay ...
Radiation-hard plastic scintillators with 3-hydroxyflavone derivatives

Gurkalenko, Yu.A.; Zhmurin, P.N.; Lebedev, V.N.; Pereymak, V.N.; Svidlo, O.V. (Functional Materials, 2016)

New compositions of radiation-hard plastic scintillators (PS) with content of 3-hydroxyflavone (3HF) derivatives are proposed. It is shown, that the new PS based on polystyrene with these dopants have both the higher ...
Silica matrices doped with red laser dyes

Pritula, I.M.; Bezkrovnaya, O.N.; Puzikov, V.M.; Maslov, V.V.; Plaksiy, A.G.; Lopin, A.V.; Gurkalenko, Yu.A. (Functional Materials, 2012)

Sol-gel SiO₂ matrices activated with laser dyes for the red spectral region DCM, LK678 and benzopyran derivatives LD1 and LD2 were synthesized. Pyridine was used to prevent bleaching of the dyes during the synthesis of the ...
Spectral properties of nanoporous SiO₂ matrices with polymethine dye molecules

Bezkrovnaya, O.N.; Pritula, I.M.; Plaksii, A.G.; Puzikov, V.M.; Gurkalenko, Yu.A.; Kachkovskiy, A.D.; Slominsky, Y.L.; Kanaev, A. (Functional Materials, 2014)

SiO₂ matrices with PM1, PM2 and PM3 polymethine dyes are synthesized. The dyes PM2 and PM3 are found to form H-aggregates and dimers, respectively, in aqueous solutions. PM1 dye forms neither H-aggregates nor dimmers due ...
The mechanical strength advance of radiation-hard plastic scintillators with diffusion enhancers

Velmozhnaya, E.S.; Gurkalenko, Yu.A.; Eliseev, D.A.; Zhmurin, P.N.; Lebedev, V.N.; Pereymak, V.N. (Functional Materials, 2015)

The mechanical strength of a radiation-hard plastic scintillator with diffusion enhancers was investigated by creating cross-linked structure in its polymeric matrix. The best result is reached, if 4,4′-divinylbiphenyl is ...
The new radiation-hard plastic scintillators with diffusion enhancers and 3-hydroxyflavone derivatives

Velmozhnaya, E.S.; Gurkalenko, Yu.A.; Eliseev, D.A.; Zhmurin, P.N.; Lebedev, V.N.; Pereymak, V.N. (Functional Materials, 2016)

New mechanically strong compositions of radiation-hard plastic scintillators with diffusion enhancers and primary dopants with the large Stokes shift are proposed. The new PS has 3 times greater radiation hardness in ...
The plastic scintillator activated with fluorinated 3-hydroxyflavone

Gurkalenko, Yu.A.; Eliseev, D.A.; Zhmurin, P.N.; Pereymak, V.N.; Svidlo, O.V. (Functional Materials, 2017)

A new radiation-hard plastic scintillator (PS), based on polystyrene and activated with fluorinated 3-hydroxyflavone, is presented. The new scintillator has the light output half-attenuation dose equal to 11 Mrad, which ...
The plastic scintillator for n/γ-discrimination with alkyl-substituted PPO derivative.

Zhmurin, P.N.; Eliseev, D.A.; Pereymak, V.N.; Svidlo, O.V.; Gurkalenko, Yu.A. (Functional Materials, 2017)

A new polystyrene-based plastic scintillator for pulse shape n/γ-discrimination is obtained by using alkyl-substituted PPO derivative as scintillation dopant. The microhardness and FOM of the new PS is measured. The ...

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Перегляд за автором "Gurkalenko, Yu.A."

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