Search Results - "Chaika, A. M."

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  1. 1
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    Investigation of band gap width in mixed ZnSxSe1–x crystals by Trubaieva, O. G., Chaika, M. A.

    “…Scintillators based on ZnSxSe1–x are promising materials for X-ray and γ-ray detection. For optoelectronic devices, it is better to use semiconductor compounds…”
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    Journal Article
  3. 3

    Scintillation materials based on solid solutions ZnSxSe1–x by Trubaieva, O. G., Chaika, M. A., Galkin, S. M., Lalayants, A. I., Nepokupnaya, T. A.

    “…Composite materials based on ZnSxSe1–x solid solutions are promising materials for gamma and X-ray detectors. However, influence of compositions and particle…”
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    Journal Article
  4. 4

    Effect of sulfur on the scintillation properties of mixed ZnSxSe1–x crystals by Trubaieva, O. G., Chaika, M. A., Zelenskaya, O. V., Lalayants, A. I., Galkin, S. N.

    “…ZnSxSe1–x based luminescent materials are promising for use as X-ray and g-ray detectors. The main advantage of ZnSxSe1–x crystals is the possibility of making…”
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    Journal Article
  5. 5

    Infrared laser stimulated broadband white emission of transparent Cr:YAG ceramics obtained by solid state reaction sintering by Chaika, M.A., Tomala, R., Strek, W.

    Published in Optical materials (01-01-2021)
    “…In the present work, the Light Induced White Emission (LIWE) was investigated as one of the sources of laser loss in transparent Cr:YAG ceramics. We have found…”
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    Journal Article
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    Influence of CaO and SiO2 additives on the sintering behavior of Cr,Ca:YAG ceramics prepared by solid-state reaction sintering by Chaika, M.A., Mancardi, G., Vovk, O.M.

    Published in Ceramics international (01-10-2020)
    “…Yttrium aluminum garnet optical ceramics (Y3−xCaxAl4.95Cr0.05O12) doped with 0.1 at.% of chromium ions and 0.5, 0.8 and 1.2 at.% of calcium ions were prepared…”
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    Journal Article
  8. 8

    Neurochemical School of Saint Petersburg State University by Eshchenko, N. D., Galkina, O. V., Chaika, A. M.

    Published in Neurochemical journal (01-12-2022)
    “…—This article presents the main stages in the development of brain biochemistry studies at St. Petersburg (Leningrad) State University, starting from the…”
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    Journal Article
  9. 9

    The role of Ca2+ ions in the formation of high optical quality Cr4+,Ca:YAG ceramics by Chaika, M.A., Dluzewski, P., Morawiec, K., Szczepanska, A., Jablonska, K., Mancardi, G., Tomala, R., Hreniak, D., Strek, W., Safronova, N.A., Doroshenko, A.G., Parkhomenko, S.V., Vovk, O.M.

    Published in Journal of the European Ceramic Society (01-09-2019)
    “…The distribution of Ca2+ ions in high optical quality Cr4+,Ca:YAG ceramics after vacuum sintering followed by air annealing was successfully investigated by…”
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    Journal Article
  10. 10

    Influence of calcium concentration on formation of tetravalent chromium doped Y3Al5O12 ceramics by Chaika, M.A., Dulina, N.A., Doroshenko, A.G., Parkhomenko, S.V., Gayduk, O.V., Tomala, R., Strek, W., Hreniak, D., Mancardi, G., Vovk, O.M.

    Published in Ceramics international (15-08-2018)
    “…Yttrium Aluminium Garnet (YAG) ceramics doped with chromium were prepared by solid-state reactive sintering in a vacuum. The influence of the charge…”
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    Journal Article
  11. 11

    Features of microbiological diagnosis and choice of selective antibiotic therapy in patients with acute cholecystitis by A. G. Salmanov, V. I. Mamchich, V. V. Potochilova, E. L. Rudneva, M. A. Chaika

    Published in Journal of education, health and sport (01-07-2019)
    “…The objective: to improve the results of destructive forms of acute cholecystitis (AC) surgery by the development of antibiotic therapy algorithm and taking…”
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    Journal Article
  12. 12

    Features of microbiological diagnosis and choice of selective antibiotic therapy in patients with acute cholecystitis by A. G. Salmanov, V. I. Mamchich, V. V. Potochilova, E. L. Rudneva, M. A. Chaika

    Published in Journal of education, health and sport (01-07-2019)
    “…The objective: to improve the results of destructive forms of acute cholecystitis (AC) surgery by the development of antibiotic therapy algorithm and taking…”
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    Journal Article
  13. 13

    Echinococcosis at urology. Pelvic parasitic cyst. Case report by A. I. Tkachenko, S. G. Chetverikov, A. M. Chaika, V. V. Lysachenko

    Published in Journal of education, health and sport (01-03-2019)
    “…Introduction. Echinococcosis is a serious chronic parasitic disease. Early diagnostics and patients` treatment with echinococcal lesions is an up-to-date…”
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    Journal Article
  14. 14

    Echinococcosis at urology. Pelvic parasitic cyst. Case report by A. I. Tkachenko, S. G. Chetverikov, A. M. Chaika, V. V. Lysachenko

    Published in Journal of education, health and sport (01-03-2019)
    “…Introduction. Echinococcosis is a serious chronic parasitic disease. Early diagnostics and patients` treatment with echinococcal lesions is an up-to-date…”
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    Journal Article
  15. 15

    Modern possibilities of urorectal fistula laparoscopic fistuloplasty by A. I. Tkachenko, D. N. Osadchii, V. V. Lysenko, V. E. Maksimoskii, O. V. Lukianchuk, S. G. Chetverikov, V. V. Lysachenko, A. M. Chaika, R. S. Chistiakov, A. D. Melenevskii, A. A. Mashukov, D. V. Atanasov, V. V. Pirogov, E. A. Stoliarchuk

    Published in Journal of education, health and sport (01-08-2018)
    “…Objective. The aim was to study the laparoscopic fistuloplasty possibility of the urorectal fistula (URF) that has occured after the rectal resectionin patient…”
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    Journal Article
  16. 16

    Modern possibilities of urorectal fistula laparoscopic fistuloplasty by A. I. Tkachenko, D. N. Osadchii, V. V. Lysenko, V. E. Maksimoskii, O. V. Lukianchuk, S. G. Chetverikov, V. V. Lysachenko, A. M. Chaika, R. S. Chistiakov, A. D. Melenevskii, A. A. Mashukov, D. V. Atanasov, V. V. Pirogov, E. A. Stoliarchuk

    Published in Journal of education, health and sport (01-08-2018)
    “…Objective. The aim was to study the laparoscopic fistuloplasty possibility of the urorectal fistula (URF) that has occured after the rectal resectionin patient…”
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    Journal Article
  17. 17

    Specialities of spectral-fluorescent behaviour of some red laser dyes in annealed silica xerogel by Bezkrovnaya, O. N., Pritula, I. M., Chaika, M. A., Gurkalenko, Yu A., Pereverzev, N. V., Maslov, V. V., Usikov, O. Ya

    “…We incorporated a series of red laser dyes into silica xerogel matrices annealed preliminarily at 700°C. The spectral and fluorescence characteristics of these…”
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    Conference Proceeding
  18. 18

    Changes in plasma and extracellular fluid volumes and plasma protein mass under conditions of head-down tilt hypokinesia and immersion by Chaĭka, A M, Balakhovskiĭ, I S

    “…Twenty-four young volunteers were exposed to 30-56-hour head-down tilting (at -6 degrees and -15 degrees) in 5 experimental runs. The purpose of the study was…”
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    Journal Article
  19. 19

    Effect of coamide and folicobalamin on erythropoiesis during ordinary vital activities and in head-down tilt hypokinesia by Kiselev, R K, Chaĭka, A M, Legen'kov, V I

    “…The study was performed on 41 healthy men, aged 19 to 40, who led a normal life or were exposed to short-term or long-term head-down tilts. The effectiveness…”
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    Journal Article