Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Silvia Evtodiev"'
Autor:
Universitatea de Stat din Moldova, Chișinău, R. Moldova, Nicolae Gurău, Dumitru Untila, Centrul Naţional de Expertize Judiciare, Chişinău, R. Moldova, Mihail Caraman, Olga Cataraga, Silvia Evtodiev
Publikováno v:
Studia Universitatis Babeş-Bolyai Iurisprudentia. 62:121-128
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b985acd92fef385c9990dbfa6be61ea4
https://doi.org/10.24193/subbiur.62(2017).2.13
https://doi.org/10.24193/subbiur.62(2017).2.13
Autor:
Iuliana Caraman, Silvia Evtodiev, Dumitru Untila, Irina Rotaru, Igor Evtodiev, Nicolae Spalatu, Mihail Caraman
Publikováno v:
Energy Procedia. 84:176-182
A material composed of GaTe and ZnTe crystallites with average diameter of ∼ 37 nm and 68 nm respectively was obtained by heat treatment at the temperature of 1000K and 1073K of GaTe plates in Zn vapour for 24 hours. The absorbance spectra of compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5202ed4685a685171e6b4a9d3ff9ccfc
Autor:
Dumitru UNTILA, Igor EVTODIEV, Iuliana CARAMAN, Valeriu KANTSER, Nicolae SPALATU, Liliana DMITROGLO, Silvia EVTODIEV, Dorin SPOIALĂ, Irina ROTARU, Petru GAŞIN
Publikováno v:
Studia Universitatis Moldaviae: Stiinte Exacte si Economice, Vol 0, Iss 2 (102) (2017)
GaSe single crystals doped with Eu (0.025, 0.05, 0.5, 1.0 and 3.0 at%) were grown by Bridgman method using Ga, Se and Eu elementary components. The crystalline structure and vibration modes of the GaSe: Eu crystals lattice were studied by X-ray diffr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::c0d6e99a4512904d44f2e89d286ed851
http://ojs.studiamsu.eu/index.php/exact-economic/article/view/851
http://ojs.studiamsu.eu/index.php/exact-economic/article/view/851
Autor:
Igor Evtodiev, Silvia Evtodiev, Mihaela Girtan, Oxana Racovet, Mihail Caraman, Cristian Focsa, Liviu Leontie, Nicolae Spalatu
Publikováno v:
Journal of Alloys and Compounds
Journal of Alloys and Compounds, 2014, 584, pp.542-545. ⟨10.1016/j.jallcom.2013.09.113⟩
Journal of Alloys and Compounds, Elsevier, 2014, 584, pp.542-545. ⟨10.1016/j.jallcom.2013.09.113⟩
Journal of Alloys and Compounds, 2014, 584, pp.542-545. ⟨10.1016/j.jallcom.2013.09.113⟩
Journal of Alloys and Compounds, Elsevier, 2014, 584, pp.542-545. ⟨10.1016/j.jallcom.2013.09.113⟩
By Cd-vapor heat treatment, at temperatures from 623 to 833 K, of GaTe single crystals, GaTe–CdTe composite is formed. CdTe amount is increasing together with heat treatment temperature. Absorption, photoconductivity and photoluminescence spectra o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eab7a744761280bbce47a1f85fe71579
https://doi.org/10.1016/j.jallcom.2013.09.113
https://doi.org/10.1016/j.jallcom.2013.09.113
Autor:
G.V. Colibaba, Silvia Evtodiev, Mihail Caraman, D. D. Nedeoglo, N.D. Nedeoglo, E.P. Goncearenco, Igor Evtodiev
Publikováno v:
Journal of Luminescence. 145:237-243
Modification of photoluminescence (PL) and optical properties of ZnSe:Cr crystals caused by annealing in medium of Zn or Se vapors are investigated. Possibility to modify the intensity of infrared (IR) impurity PL (∼1 µm and 2 µm) and optical abs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d86e97a762c2460e4a3182e9ec96ff1
https://doi.org/10.1016/j.jlumin.2013.07.018
https://doi.org/10.1016/j.jlumin.2013.07.018
Autor:
Liliana Dmitroglo, Silvia Evtodiev, V. Kantser, Mihail Caraman, Iuliana Caraman, Dumitru Untila, Irina Rotaru, Igor Evtodiev
Publikováno v:
Nanostructures and Thin Films for Multifunctional Applications ISBN: 9783319301976
GaS is an n-type semiconductor with indirect bandgap at 293 K equal to 2.5 eV. The average energy of phonons active in the formation of the edge of indirect absorption band is equal to 44.5 meV. The energy of transverse optical phonon of 23.9 meV was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea3e5e660b35fc13d460e3cb05eb344a
https://doi.org/10.1007/978-3-319-30198-3_12
https://doi.org/10.1007/978-3-319-30198-3_12
Autor:
Silvia Evtodiev, Dumitru Untila, Liliana Dmitroglo, V. Kantser, Iuliana Caraman, Mihail Caraman, Igor Evtodiev, Irina Rotaru
Publikováno v:
Nanostructures and Thin Films for Multifunctional Applications ISBN: 9783319301976
The photoluminescence (PL) spectra of GaS, GaSe, GaTe and InSe semiconductors used as the basis materials to obtain nanocomposite by heat treatment in Zn and Cd vapor were studied. The PL spectra of ZnS–GaS, CdSe–GaSe, CdSe–InSe, ZnSe–InSe co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f5664caeeff0bede1a0fd0529f12ea3
https://doi.org/10.1007/978-3-319-30198-3_13
https://doi.org/10.1007/978-3-319-30198-3_13
Autor:
Dumitru Untila, Mihail Caraman, Silvia Evtodiev, Liliana Dmitroglo, Iuliana Caraman, Igor Evtodiev, V. Kantser, Irina Rotaru
Publikováno v:
Nanostructures and Thin Films for Multifunctional Applications ISBN: 9783319301976
The semiconductors like GaS, GaSe and InSe crystallize in lamellar structures with crystal lattice composed of B–A–A–B type packings bound by Van der Waals forces. Materials composed of Ga, In, Cd and Zn chalcogenide crystallites with sizes of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5928826608dcbff5e831374109966cb
https://doi.org/10.1007/978-3-319-30198-3_11
https://doi.org/10.1007/978-3-319-30198-3_11
Publikováno v:
Akademos: Revista de Ştiinţă, Inovare, Cultură şi Artă, Vol Nr. 1, Iss 24, Pp 131-134 (2012)
The Olympics activities started in 2004 were the basement for national and international performance in olympics and now for the opening of Excelency Center for Modern Education Moldo- romanian based at State University of Moldavia. The opening of CE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::b61f6cbcbb8acf385f10e41230bf89c2
Publikováno v:
Environmental Engineering and Management Journal. 11:2159-2162
The carbon oxides - CO and CO2 normally exist in the atmosphere or they are generated by different chemical reactions like burning or with the participation of organic compounds. The ratio of concentration of these gases determines the stage of food
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14692297f95ff9a725b45482c431581d
https://doi.org/10.30638/eemj.2012.268
https://doi.org/10.30638/eemj.2012.268