Zobrazeno 1 - 10
of 77
pro vyhledávání: '"D D Nedeoglo"'
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:
Physica B: Condensed Matter. 503:11-17
Magnetic and photoluminescence properties of vanadium-doped ZnSe crystals with impurity concentrations varied by changing the V amount in the source material from 0.03 to 0.30 at% are studied in 5–300 K temperature range. Investigation of magnetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e34e32790f1b9e670a539c76faac673
https://doi.org/10.1016/j.physb.2016.09.015
https://doi.org/10.1016/j.physb.2016.09.015
Publikováno v:
Journal of Luminescence. 158:236-242
Luminescent properties of the ytterbium doped zinc selenide crystals with 0.00–8.00 at % concentrations of the Yb impurity within the temperature interval from 6 K to 300 K were studied. Ytterbium doping was performed within three technological pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::126a83f1011a9258e69f35d773a040bd
https://doi.org/10.1016/j.jlumin.2014.10.002
https://doi.org/10.1016/j.jlumin.2014.10.002
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
Publikováno v:
Solid State Sciences. 38:49-54
Magnetic and photoluminescent properties of ZnSe:Cr crystals were studied within 5–300 K temperature range. It was shown that, at chromium concentrations below 0.05 at. %, Cr ions form point substitutional defects, which exhibit ferromagnetic prope
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::772687141fcaa8f3b55afaadf7626b5e
https://doi.org/10.1016/j.solidstatesciences.2014.09.015
https://doi.org/10.1016/j.solidstatesciences.2014.09.015
Autor:
M. N. Sarychev, A. M. Monakhov, V. V. Gudkov, G.V. Colibaba, K. A. Baryshnikov, V. Yu. Mayakin, D. D. Nedeoglo, V. T. Surikov, Isaac B. Bersuker, I. V. Zhevstovskikh, N. S. Averkiev
Publikováno v:
physica status solidi (b). 251:1590-1595
We show that the structure, properties, and concentration of vacancies in crystals can be studied by ultrasonic experiments previously employed for impurity centres only. Measurements of the temperature dependence of attenuation and phase velocities
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce18fe463d32cbb889a1654262ab8ae2
https://doi.org/10.1002/pssb.201451092
https://doi.org/10.1002/pssb.201451092
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