Zobrazeno 1 - 10
of 18
pro vyhledávání: '"E.P. Goncearenco"'
Publikováno v:
Journal of Luminescence. 238:118314
Rare-earth elements are widely used as doping materials as they considerably change the semiconductor optical, electrical, magnetic and radiative properties. This work explores the influence of Gadolinium (Gd) as a dopant on the radiative, optical an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad1d2fc8eef95cc707401119733d2969
https://doi.org/10.1016/j.jlumin.2021.118314
https://doi.org/10.1016/j.jlumin.2021.118314
Autor:
N.D. Nedeoglo, D. D. Nedeoglo, E.P. Goncearenco, A.V. Coval, Tatiana I. Goglidze, Igor V. Dementiev
Publikováno v:
Journal of Luminescence. 197:396-398
Photoluminescence (PL) spectra of ZnO thin films produced by isovalent substitution method by means of thermal treatment of zinc selenide single crystal substrates in air are studied in 350 – 750 nm range at room temperature. Irrespective of anneal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87a13b50c258c52265a9e58a8d3d80e3
https://doi.org/10.1016/j.jlumin.2018.01.008
https://doi.org/10.1016/j.jlumin.2018.01.008
Autor:
E.P. Goncearenco, Tatiana I. Goglidze, T. Iurieva, D. D. Nedeoglo, N.D. Nedeoglo, Igor V. Dementiev
Publikováno v:
IFMBE Proceedings ISBN: 9783030318659
Both undoped and chromium doped zinc oxide nanocrystal powders are obtained by chemical deposition and hydrothermal methods. ZnO and ZnO:Cr thin layers on the surface of ZnSe and ZnSe:Cr samples, respectively, are obtained by isovalent substitution o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55d39d21b20b841713fea4a0ff03e595
https://doi.org/10.1007/978-3-030-31866-6_28
https://doi.org/10.1007/978-3-030-31866-6_28
Publikováno v:
Physica B: Condensed Matter. 602:412466
Photoluminescence (PL) spectra of ZnSe samples grown by Chemical Vapour Transport (CVT), Physical Vapour Transport (PVT), and from melt have been studied in the temperature range from 100 to 300 K. Impurity-defect composition of the studied samples w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ead13020b967098b99425c5b6535dc12
https://doi.org/10.1016/j.physb.2020.412466
https://doi.org/10.1016/j.physb.2020.412466
Publikováno v:
Physics and Simulation of Optoelectronic Devices XXVI.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec10c42465ea13ffd3ba13b30e2a225d
https://doi.org/10.1117/12.2289053
https://doi.org/10.1117/12.2289053
Publikováno v:
Journal of Luminescence. 158:451-455
Photoluminescent and optical properties of ZnSe crystals doped with Gd impurity are investigated in infrared (IR) spectral range. The influence of crystal growth temperature, impurity concentration, stoichiometric deviation and post-annealing cooling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee637b3fffc7ad8846fe17d442bd6e9d
https://doi.org/10.1016/j.jlumin.2014.10.048
https://doi.org/10.1016/j.jlumin.2014.10.048
Autor:
E.P. Goncearenco, Eduard Monaico, N.D. Nedeoglo, D. D. Nedeoglo, Ion Tiginyanu, G.V. Colibaba
Publikováno v:
physica status solidi c. 11:1404-1407
Substrates of II-VI semiconductor compounds may be widely used in fabrication of nanoporous matrices (NM), which give the possibility to obtain nanowires and nanotubes of various materials with good application prospects in various fields. The easies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50669d0230d60f75392d4b3ad5fbc9d2
https://doi.org/10.1002/pssc.201300590
https://doi.org/10.1002/pssc.201300590
Publikováno v:
Infrared Physics & Technology. 62:132-135
Infra-red (IR) photoluminescence (PL) spectra of ZnSe crystals doped with Yb, Gd rare-earth impurities and Cr impurity are investigated. The influence of stoichiometric deviation on the spectra is studied and the structure of complex IR PL bands is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5affa2d2ffe7b2d9c11b57c1fe4302c
https://doi.org/10.1016/j.infrared.2013.11.009
https://doi.org/10.1016/j.infrared.2013.11.009
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
Publikováno v:
3rd International Conference on Nanotechnologies and Biomedical Engineering ISBN: 9789812877352
Application of ZnSe, ZnS, ZnSSe, CdS, ZnCdS and ZnO single crystal substrates for the preparation of nanoporous matrices by electrochemical etching using various electrolytes is analyzed. We demonstrate prospects of using ZnSe and ZnCdS compounds for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f890f825bef1749a7b4af2e2b7fb5f6
https://doi.org/10.1007/978-981-287-736-9_47
https://doi.org/10.1007/978-981-287-736-9_47