Zobrazeno 1 - 10
of 67
pro vyhledávání: '"O.V. Marchuk"'
Publikováno v:
Фізика і хімія твердого тіла, Vol 24, Iss 1, Pp 17-22 (2023)
In the study, band structure calculation in the points of high symmetry of the first Brillouin zone and alongside the lines that connect them has been derived by using CASTEP programs in which the pseudopotential method with the basis in the form of
Externí odkaz:
https://doaj.org/article/0909b41d53df4ceb92f6f0f999a5215c
Publikováno v:
Фізика і хімія твердого тіла, Vol 23, Iss 1, Pp 96-100 (2022)
The crystal structure of La3Pb0.1Ga1.6S7 and Pr3Pb0.1Ga1.6S7 compounds was determined by X-ray powder diffraction method. The samples were prepared by solid-solid reactions of the elements at 1370 K. The compounds crystallize in the La3CuSiS7 structu
Externí odkaz:
https://doaj.org/article/a310046370094070a02f35e37def9b16
Publikováno v:
Фізика і хімія твердого тіла, Vol 22, Iss 4, Pp 621-629 (2021)
The chalcogenides LaxTbyErzPbSi2S8 were obtained by synthesizing the elementary components in vacuum quartz containers at 1320 K. The synthesized alloys were homogenized by annealing at 770 K during 500 hours. The cell parameters of synthesized sulfi
Externí odkaz:
https://doaj.org/article/1413c565e98745a1a3e66efad0b0bf99
Publikováno v:
Фізика і хімія твердого тіла, Vol 22, Iss 2, Pp 380-387 (2021)
We modify and optimize a cheap, simple and effective synthesis of zinc oxide nanosized particles by electrodeposition. The core method encompasses the synthesis of ZnO product on the soluble zinc anode of the two-zinc-electrode cell emerged in aqueou
Externí odkaz:
https://doaj.org/article/ba39b5456c014c3d857a2e7381035812
Publikováno v:
Scientific Bulletin of the Uzhhorod University. Series «Chemistry». 48:10-15
Samples of the stoichiometric composition La3Pb0.1Ga1.6Sе7 and Pr3Pb0.1Ga1.6Sе7, weighing 0.8 gram each, were prepared by fusing components of semiconductor purity in vacuumed quartz containers to a residual pressure of 10-2 Pa. The synthesis was c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1eabfee81d97e30b9a7687532ce6652
https://doi.org/10.24144/2414-0260.2022.2.10-15
https://doi.org/10.24144/2414-0260.2022.2.10-15
Publikováno v:
Physics and Chemistry of Solid State. 23:96-100
The crystal structure of La3Pb0.1Ga1.6S7 and Pr3Pb0.1Ga1.6S7 compounds was determined by X-ray powder diffraction method. The samples were prepared by solid-solid reactions of the elements at 1370 K. The compounds crystallize in the La3CuSiS7 structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6cab696cc18a10fd6fee80ad9df5e76
https://doi.org/10.15330/pcss.23.1.96-100
https://doi.org/10.15330/pcss.23.1.96-100
Publikováno v:
Фізика і хімія твердого тіла, Vol 22, Iss 2, Pp 380-387 (2021)
We modify and optimize a cheap, simple and effective synthesis of zinc oxide nanosized particles by electrodeposition. The core method encompasses the synthesis of ZnO product on the soluble zinc anode of the two-zinc-electrode cell emerged in aqueou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::658d11d6557c9c541c0e47aa017e55d3
https://doi.org/10.15330/pcss.22.2.380-387
https://doi.org/10.15330/pcss.22.2.380-387
Autor:
O.V. Marchuk
Publikováno v:
Тrаnscarpathian Philological Studies. 1:153-157
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b60c381d2dee622aff88c31ae540276
https://doi.org/10.32782/tps2663-4880/2020.14-1.27
https://doi.org/10.32782/tps2663-4880/2020.14-1.27
Autor:
Tuan V. Vu, O.V. Marchuk, O.V. Smitiukh, V.A. Tkach, D. Myronchuk, G.L. Myronchuk, O.Y. Khyzhun
Publikováno v:
Journal of Solid State Chemistry. 313:123313
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::124b8028ad2c3b72e24821050afd40b7
https://doi.org/10.1016/j.jssc.2022.123313
https://doi.org/10.1016/j.jssc.2022.123313
Publikováno v:
Journal of Alloys and Compounds. 765:731-735
The existence of the new quaternary compound R3Si1.75Se7 (R – 1.5 Y + 1.5 La) was established. Its crystal structure was studied by X-ray powder method (space group P63, Pearson symbol hР24–1.44, a = 1.05968(2) nm, c = 0.59995(2) nm, RI = 0.0414
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ce2e98453914473d80cfb96a98b2561
https://doi.org/10.1016/j.jallcom.2018.05.025
https://doi.org/10.1016/j.jallcom.2018.05.025