Zobrazeno 1 - 10
of 16
pro vyhledávání: '"L. P. Lyashenko"'
Autor:
L. S. Lyashenko, M. P. Samtsov, E. S. Voropay, A. V. Butvilovski, V. R. Gaifullina, M. V. Bobkova
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 7, Pp 78-82 (2019)
The results obtained in studies of laser-induced fluorescence of the normal and carries-affected dental tissues are presented. The possibility of detection of considerable depth caries with use of the specially designed spectrometric system with exci
Externí odkaz:
https://doaj.org/article/d5f176dbb763438db24fadbacdb96a91
Autor:
L. P. Lyashenko, L. G. Shcherbakova, I. V. Kolbanev, I. I. Tartakovskii, A. A. Maksimov, R. D. Svetogorov, Ya. V. Zubavichus
Publikováno v:
Inorganic Materials. 58:379-388
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8015ed70287bd31f5ac50eec899d41c
https://doi.org/10.1134/s0020168522040100
https://doi.org/10.1134/s0020168522040100
Autor:
A. A. Maksimov, I. V. Kolbanev, I. I. Tartakovskii, Ya. V. Zubavichus, L. P. Lyashenko, Roman Svetogorov, L. G. Shcherbakova
Publikováno v:
Inorganic Materials. 56:190-197
Order–disorder structural transformations in xR2O3 ∙ (1 – х)TiO2 (R = Tm, Er; х = 0.5−0.6) solid solutions with a highly imperfect fluorite-derived structure at 1600°C have been studied using monochromatic synchrotron X-ray diffraction and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca2d0560aa84dc6778cfa7568ca487d2
https://doi.org/10.1134/s0020168520020119
https://doi.org/10.1134/s0020168520020119
Autor:
L. G. Shcherbakova, A. I. Karelin, Ya. V. Zubavichus, Roman Svetogorov, L. P. Lyashenko, Eleonora Kulik, V. A. Smirnov
Publikováno v:
Inorganic Materials. 52:483-489
Order–disorder transitions in xR2O3 · (1 − x)TiO2 (R = Sc, 0.4 ≤ x ≤ 0.5; R = Y, 0.5 ≤ x ≤ 0.6) solid solutions with highly imperfect fluorite-derived structures have been studied using monochromatic synchrotron X-ray diffraction and Ram
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::909a86529aa7a9973c2d3aaf0bba6fc6
https://doi.org/10.1134/s0020168516050095
https://doi.org/10.1134/s0020168516050095
Publikováno v:
Inorganic Materials. 51:158-162
X-ray diffraction characterization with monochromatic synchrotron X-rays has demonstrated that xSc2O3 · (1 − x)TiO2 (x = 0.4–0.5) solid solutions consist of a fluorite-like (Fm3m) disordered phase and a nanoscale (≃ 10–50 nm) pyrochlore-like
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a244b3189a6a29646560b7b98393b3b7
https://doi.org/10.1134/s0020168515020120
https://doi.org/10.1134/s0020168515020120
Publikováno v:
Inorganic Materials. 50:1230-1234
X-ray diffraction characterization with monochromatic synchrotron X-rays has demonstrated that xY2O3 · (1 − x)TiO2 (x = 0.5–0.58) solid solutions consist of a fluorite-like (Fm3m) disordered phase and a nanoscale (≃40–1000 nm) pyrochlore-lik
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77d90fe1b2255aba54cdd9c111d6b67d
https://doi.org/10.1134/s0020168514120152
https://doi.org/10.1134/s0020168514120152
Synchrotron X-ray diffraction study of nanostructured Er2O3-TiO2 (50–60 mol % Er2O3) solid solutions
Publikováno v:
Inorganic Materials. 49:1213-1219
Monochromatic synchrotron X-ray diffraction data demonstrate that single-crystal and polycrystalline xEr2O3 · (1 − x)TiO2 (x = 0.5–0.6) solid solutions consist of a fluorite-like disordered (Fm3m) phase and a nanoscale (40–1000 nm) pyrochlore-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d186f4305a65f5184ae9c5057f3013d8
https://doi.org/10.1134/s0020168513120108
https://doi.org/10.1134/s0020168513120108
Publikováno v:
Inorganic Materials. 49:70-75
We have studied the detailed structure and electrical properties of single-crystal and polycrystalline fluorite-like R2 + x TiO5 + 1.5x (R = Y, Er; 0 ≤ x ≤ 1) materials and found the first evidence for the formation of nanodomains ≏ 40–1000 n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b45686e77bc3a218ec501d498cdadccf
https://doi.org/10.1134/s0020168513010068
https://doi.org/10.1134/s0020168513010068
Publikováno v:
Inorganic Materials. 46:1341-1347
Polycrystalline Gd2ZrO and Gd2HfO5 have been prepared by heat-treating coprecipitated oxide mixtures, and their order-disorder phase transitions have been studied in the range 20–1600°C. The materials have been shown to consist of nanostructured g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a51a723add2b8604e764dddbb9efcf7d
https://doi.org/10.1134/s0020168510120137
https://doi.org/10.1134/s0020168510120137
Publikováno v:
Inorganic Materials. 44:1349-1353
The oxygen-ion conductivity of porous materials, the coarse-grained pyrochlore-like Sm2Ti2O7 and fine-grained Sm2TiO5 compounds, produced by mechanical activation of initial oxides is studied at 400–1000 °C. The Sm2TiO5 samples contain ∼15 wt %
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5b244bc3dca85390f3eeb291ca48d38
https://doi.org/10.1134/s0020168508120169
https://doi.org/10.1134/s0020168508120169