Zobrazeno 1 - 10
of 10
pro vyhledávání: '"M. V. Prymak"'
Publikováno v:
Journal of Raman Spectroscopy. 48:485-493
Publikováno v:
Granì, Vol 19, Iss 5(133), Pp 68-75 (2016)
This article provides a sociological analysis of the problem of unemployment among modern Ukrainian youth. Despite the low unemployment rate in Ukraine compared with European levels, youth is a special category in which the problem of employment has
Publikováno v:
physica status solidi (b). 251:669-674
Cd1−xZnxSe nanocrystals with x up to 0.28 and average diameter ranging from 6.5 to 12.5 nm were obtained in borosilicate glass by diffusion-limited growth. Their average size and chemical composition were determined from the optical absorption and
Autor:
Vasyl V. Lopushansky, Dietrich R. T. Zahn, I.G. Megela, Yu. M. Azhniuk, M. V. Prymak, A.V. Gomonnai, I.B. Yanchuk, M.A. Skoryk
Publikováno v:
Optical Materials. 35:2275-2282
Optical absorption spectra of 7 MeV electron irradiated borosilicate glasses doped with CdS 1− x Se x , CdSe 1− x Te x , and Cd 1− y Zn y S semiconductor nanocrystals were investigated. The observed transformation of the confinement-related fea
Autor:
V. V. Zvenigorodsky, Olexandra Rayevska, V. M. Krasilinets, M. V. Prymak, A. V. Gomonnai, O. L. Stroyuk, Dietrich R. T. Zahn, Yu. M. Azhniuk
Publikováno v:
physica status solidi (a). 210:1115-1120
Phone: þ380 312 643 772, Fax: þ380 312 643 650The effect of X-ray irradiation (up to 3200Gy) on thephotoluminescence (PL) of CdSe nanocrystals embedded inpolyacrylamide and borosilicate glass matrices is studied. Inboth cases no PL quenching is obs
Autor:
Dietrich R. T. Zahn, Yuriy M. Azhniuk, Vasyl V. Lopushansky, A. V. Gomonnai, M. V. Prymak, Yuriy I. Hutych
Publikováno v:
International Journal of Spectroscopy, Vol 2012 (2012)
A series of samples with quaternary CdS1−x−ySexTey nanocrystals with cations of three types distributed over nanocrystal lattice sites were grown in a borosilicate glass matrix by the diffusion-limited growth technique. Their Raman spectra confir
Autor:
A.M. Solomon, V. M. Krasilinets, Dietrich R. T. Zahn, M. V. Prymak, Yu. M. Azhniuk, A. V. Gomonnai, Vasyl V. Lopushansky, I.V. Bodnar
Publikováno v:
Radiation Physics and Chemistry. 81:766-770
The effect of X-ray irradiation on the optical absorption spectra of CdSe 1− x Te x nanocrystals embedded in a borosilicate matrix is studied. The observed blue shift of the absorption edge and bleaching of the confinement-related features in the s
Autor:
V. A. Kel’man, P. S. Danyliuk, I. I. Turok, P. P. Puga, V. N. Krasylynec, M. V. Prymak, K. P. Popovich, G. D. Puga
Publikováno v:
Glass Physics and Chemistry. 38:190-195
It has been demonstrated on the basis of absorption spectra measurements that the activation of glassy lithium tetraborate by terbium results in the formation of band of localized electronic states in the pseudo-band gap, which correspond to the ener
Autor:
A.V. Gomonnai, Yuriy M. Azhniuk, M. V. Prymak, Vasyl V. Lopushansky, Dietrich R. T. Zahn, Yuriy I. Hutych
Publikováno v:
physica status solidi (b). 248:674-679
As follows from Raman studies, the formation of cadmium chalcogenide nanocrystals in borosilicate glass under thermal treatment at 625―700°C can be accompanied by precipitation of elemental Se or Te in the form of molecular Se 2 or Te 2 clusters o
Autor:
Yu. I. Hutych, A.M. Solomon, Vasyl V. Lopushansky, M. V. Prymak, A. V. Gomonnai, Yu. M. Azhniuk, Dietrich R. T. Zahn
Publikováno v:
Journal of Applied Physics. 107:113528
Optical absorption spectra of x-ray irradiated CdS1−xSex nanocrystals embedded in a borosilicate glass matrix are studied. The observed transformation of the confinement-related features in the spectra is related to the x-ray-induced negative ioniz