Zobrazeno 1 - 10
of 61
pro vyhledávání: '"G. E. Malashkevich"'
Autor:
I. I. Sergeev, K. N. Nischev, A. P. Stupak, Alexey Kornienko, A. V. Semchenko, I. V. Prusova, V. M. Kyashkin, G. E. Malashkevich, A. N. Shimko, Elena Dunina
Publikováno v:
Journal of Applied Spectroscopy. 86:584-589
Silica gel glasses obtained by vitrification in air or an H2:Ar gas mixture of xerogels doped with Sm, Al, and Ba were studied. Impurity hexagonal and tetragonal SiO2 crystallites and tetragonal SmSi2 crystallites could form during the synthesis. Sm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aedc125fa9bcdbf4b546c9c57f674463
https://doi.org/10.1007/s10812-019-00863-9
https://doi.org/10.1007/s10812-019-00863-9
Autor:
G. E. Malashkevich, D. L. Yakovlev, A. S. Kruhlik, V. A. Tolkachev, V. A. Povedailo, B. V. Ronishenko
Publikováno v:
Journal of Applied Spectroscopy. 86:384-388
Static fluorescence quenching by graphene oxide at various concentrations was observed by measuring the relative fluorescence intensity and excited-state lifetime of optically excited Ce3+ ions in aqueous cerium nitrate solutions. The measured Stern
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::840d0271ebb5e41357aa3e44400e97b5
https://doi.org/10.1007/s10812-019-00830-4
https://doi.org/10.1007/s10812-019-00830-4
Autor:
Sergey E. Kichanov, C.T. Nguyen, Yu. V. Bokshyts, Gvidona P. Shevchenko, I. Yu. Ivlieva, D. P. Kozlenko, G. E. Malashkevich, K. M. Podurets, E. V. Lukin, B. N. Savenko
Publikováno v:
Journal of Alloys and Compounds. 749:511-516
Crystalline phosphors made of yttrium aluminum borates YAl 3 (BO 3 ) 4 doped with cerium have been synthesized by colloidal chemical approach involving co-precipitation of precursors from aqueous solutions of the corresponding salts in the presence o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e42fad29c8e431410254fb1b8c52728d
https://doi.org/10.1016/j.jallcom.2018.03.212
https://doi.org/10.1016/j.jallcom.2018.03.212
Publikováno v:
Glass and Ceramics. 74:196-198
It is shown that gold nanoclusters and nanoparticles, possessing luminescence and plasmon properties depending on size, can form in potassium-aluminum-phosphate glass as a result of heat-treatment at temperatures below T g .
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca342f4f96847911d438dc1c8d64fd4b
https://doi.org/10.1007/s10717-017-9960-x
https://doi.org/10.1007/s10717-017-9960-x
Autor:
Alberto Paleari, M. Nikl, Mauro Fasoli, Nikita V. Golubev, Vladimir Babin, Mariyam Z. Ziaytdinova, Vladimir N. Sigaev, Roberto Lorenzi, G. E. Malashkevich, V. Jarý
Publikováno v:
Optical Materials
Optical properties of yttria-aluminoborate (YAB) glasses with general composition 10(CexTbyY(1-x-y))-30Al2O3-60B2O3 are investigated and compared with data available on YAB crystals with huntite-like structure. Ce doped samples show optical features
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea270248fe3ad9758b8a8e15aef1628a
Autor:
I. V. Prusova, Alexey Kornienko, K. N. Nishchev, A. A. Boiko, Elena Dunina, P. P. Pershukevich, G. E. Malashkevich, E. N. Poddenezhnyi, I. I. Sergeev, A. A. Sukhodola, T. G. Khottchenkova
Publikováno v:
Journal of Applied Spectroscopy. 82:585-590
Y 3 Al 5 O 12 :Ce 3+ ceramics additionally doped with chromium from the gas phase were synthesized by a colloidchemical method. It was established that its luminescence spectrum included a broad poorly resolved band with a barycenter at 570 nm due to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7df2643edb8138f5b8f1404b29710bbb
https://doi.org/10.1007/s10812-015-0149-1
https://doi.org/10.1007/s10812-015-0149-1
Autor:
E. V. Tret’yak, Sergey E. Kichanov, A. P. Stupak, S. A. Samoylenko, G. E. Malashkevich, Gvidona P. Shevchenko, D. P. Kozlenko, B. N. Savenko
Publikováno v:
Journal of Applied Spectroscopy. 81:1048-1055
We have used a colloidal chemical method to synthesize ultradisperse powders of lutetium aluminum garnet activated by Ce3+ ions. We used optical spectroscopy, x-ray and neutron diffraction to study their spectral luminescence and structural propertie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b258074ac5df0cec992152f38d1c87c6
https://doi.org/10.1007/s10812-015-0049-4
https://doi.org/10.1007/s10812-015-0049-4
Autor:
Gvidona P. Shevchenko, Sergey E. Kichanov, E. V. Tret’yak, G. E. Malashkevich, A. V. Belushkin, B. N. Savenko, D. P. Kozlenko
Publikováno v:
Journal of Alloys and Compounds. 613:238-243
The crystal structure and spectral luminescent properties of composite phosphors Lu 3 Al 5 O 12 :Ce 3+ + Lu 2 O 3 synthesised by colloid chemical approach have been studied by means of X-ray and neutron powder diffraction and optical spectroscopy met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::217dd7e16b0ad90bc33cf63d6b7af73b
https://doi.org/10.1016/j.jallcom.2014.06.034
https://doi.org/10.1016/j.jallcom.2014.06.034
Autor:
Sergey E. Kichanov, D. P. Kozlenko, S. O. Samoilenko, E. V. Frolova, B. N. Savenko, G. P. Shevchenko, G. E. Malashkevich, E. V. Tret’yak, Leonid A. Bulavin
Publikováno v:
Ukrainian Journal of Physics. 59:901-905
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49020141a966c4e6d830250cc946c982
https://doi.org/10.15407/ujpe59.09.0901
https://doi.org/10.15407/ujpe59.09.0901