Перегляд за темою "Devices and instruments"

Результати 1-20 з 55

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A liquid crystal-based sensitive element for optical sensors of cholesterol

Vistak, M.V.; Dmytrakh, V.E.; Mykytyuk, Z.M.; Petryshak, V.S.; Horbenko, Y.Y. (Functional Materials, 2017)

Composites based on cholesteric-nematic mixtures of nematic 5CB and cholesteric BLO-61 are proposed as active materials for cholesterol optical sensor.
Alpha-, beta-, gamma-radiometric measurements using semiconductor detectors

Grigoryev, A.N.; Sakun, A.V.; Marushchenko, V.V.; Bilyk, Z.V.; Litvinov, Yu.V.; Chernyavsky, O.Yu.; Voronkin, E. (Functional Materials, 2014)

Referring to shortcomings of modern radiation detection and monitoring devices, an operable prototype of the device for determination of the gamma radiation exposure dose rate within the range from 10 μ R/h to 1000 R/h, ...
A measuring complex for control the uniformity of the light output of scintillators

Tretyak, S.O.; Popkova, O.V. (Functional Materials, 2018)

A complex was developed and manufactured for monitoring the uniformity of the light output of ZnSe scintillators when excited by X-ray radiation, suitable for servicing mass production of scintillation elements and ...
A method of digital processing of the shape of impulses applied to investigation of promising scintillators

Markochev, S.S.; Eremin, N.V.; Arbuzov, V.I. (Functional Materials, 2013)

Spectrometer on the basis of digital storage oscilloscope Tektronix TDS 7704B for the study of scintillation characteristics of promising scintillators is described. Digital waveforms of anodic impulses from PMT photomultiplier ...
Apparatus for studying electro-physical properties of materials at low temperatures under external magnetic fields

Bovda, O.M.; Derevyanko, V.V.; Sukhareva, T.V.; Finkel, V.A. (Functional Materials, 2014)

The object of the work is development and experimental realization of the apparatus for measuring electro-physical properties of materials at temperatures 15-273 K in external magnetic field Hext; in the apparatus, a gas ...
Calibrator of radioactive preparation doses for nuclear medicine based on CsI(Tl) crystals

Borodenko, Yu.A.; Belogub, V.V.; Grinyov, B.V.; Gektin, A.V.; Didenko, A.V.; Selegenev, E.M.; Tarasov, V.A.; Cherevatova, S.Kh.; Deryachenko, Yu.A. (Functional Materials, 2011)
Composite scintillation panels and elements based on fine-grained granules of crushed crystals

Litichevskyi, V. (Functional Materials, 2013)

The results of characteristics optimization of composite scintillation panels and elements for various applications have been presented. The dependences of the relative light yield intensity on particles size and thickness ...
Detectors and instruments for detection of X-ray radiation on the basis of zinc selenide crystals

Ryzhikov, V.D.; Volkov, V.G.; Opolonin, O.D.; Makhota, S.V.; Maksymchuk, V.V. (Functional Materials, 2015)

Theoretical analysis and experimental studies have been carried out of parameters of two-layer sandwich-detector of scintillator-photodiode type, in which the low-energy detector works both as absorption filter of low-energy ...
Digital X-ray imaging using matrix detectors and composite screens

Voronkin, E.F. (Functional Materials, 2014)

In the paper it has been shown the possibility to use large area dispersed scintillators based on ZnSe:Al scintillation screens having a maximum luminescence in photoabsorption of zinc selenide instead of X-ray film for ...
Electrochemical sensor for sulfide determinationin food additives

Jian Chu; Wentan Guo (Functional Materials, 2018)

This study is devoted to using of electrochemical sensor based on multiwalled carbon nanotube-nanogold composite membrane for detection of sulfite which is one of harmfull food additives. The experimental results demonstrated ...
Engineering of long length CsI:Tl scintillators for high energy physics

Zosim, D.I.; Gektin, A.V. (Functional Materials, 2015)

It is shown that engineering of long length CsI:Tl scintillators for medium and high energy physics projects significantly depends of the primary performance of scintillation single crystal. In particular statistical study ...
Experimental and theoretical analysis of fatigue properties of liner for the large pressure equipment

Feng Xianzhang; Cheng Junwei; Cui Yanme; Jiang Zhiqiang (Functional Materials, 2016)

In order to analyze the working status of the key components of large-width device online, taking liners force status as the object of study before and after reformation of the liners. Specifications for the slab: ...
Geometrization of the temporal photoresponse from the semiconductor sensor materials

Mygal, V.P.; But, A.V.; Shmatko, O.O.; Bodnar, I.V. (Functional Materials, 2012)

Geometrization of the temporal photoresponse of A²B⁶ semiconductor compounds by means of it transformation to the first- and second-order signatures provides qualitative new possibilities for the control of the compounds ...
Hereditary functional individuality of semiconductor sensors

Migal, V.P.; But, A.V.; Migal, G.V.; Klymenko, I.A. (Functional Materials, 2015)

By geometrisation of the natural and impurity bands of photocurrent spectrum of semiconductor sensors in the parameter space it is shown that individual features in their structures are technologically inherited. In analysis ...
High-stable standard samples of mass in the nano-gram range

Mikhailov, I.F.; Baturin, A.A.; Bugaev, Ye.A.; Mikhailov, A.I.; Borisova, S.S. (Functional Materials, 2013)

High-stable mass standards prepared as magnetron sputtered super-smooth metal layers deposited on single crystal substrates were attested. The thin film standards were found to meet the requirements to government standards: ...
Increasing informativity of digital radiographic systems

Opolonin, O.D.; Ryzhikov, V.D. (Functional Materials, 2013)

In this paper questions of improving the information content of radiographic images is considered. Source of the new information is X-ray images of inspected object registered in several energy ranges. Three energy X-ray ...
Increasing the resolving power of determining the point gamma-radiation source direction in the precision method

Grigoryev, A.N.; Bilyk, Z.V.; Litvinov, Yu.V.; Polyansky, N.E.; Sakun, A.V.; Marushchenko, V.V.; Cherniavskyi, I.Yu.; Voronkin, E.F.; Petrukhin, S.Yu.; Kasian, S.V. (Functional Materials, 2017)

Experiments have demonstrated the possibility of increasing the resolving power of determining the point gamma-radiation source direction in the precision method. The work involved reducing the step of the angle of rotation ...
Increasing the sensitivity of X-ray fluorescent scheme with secondary radiator using the initial spectrum filtration

Mikhailov, I.F.; Baturin, A.A.; Mikhailov, A.I.; Borisova, S.S. (Functional Materials, 2012)

Optimization of the primary filter in the scheme with fluorescent re-radiator was carried out using the minimum detection limit criterion Cmin. It was established experimentally, that the filtration provides three-fourfold ...
Inflection moment calculation and resilience analysis of roller straightening

Jin Herong; Lu Xiuchun (Functional Materials, 2016)

Based on elastic-plasticity theory and appropriate mathematical model, stress and strain of steel bars in arbitrary bending state during the process of straightening is analyzed to deduce original ratio of curvature, the ...
Influence of repair cost on different front energy absorbing structure to automobile low-speed impact

Liu Yanjie; Ding Lin; Hu Kun; Wang Dan (Functional Materials, 2016)

The good Automobile front energy absorbing structure is an important part in automotive crash safety. The better performance of absorbing structure, the lighter damage of vehicles and other components, and the lower ...

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Перегляд за темою "Devices and instruments"

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