Zobrazeno 1 - 10
of 52
pro vyhledávání: '"N. Kazuchits"'
Autor:
O.V. Ignatenko, V.N. Kazuchits, M.S. Rusetskiy, Olga V. Korolik, N. Kazuchits, A.V. Konovalova
Publikováno v:
Carbon. 174:180-189
The paper provides the information on the effects of rapid (1 min) high pressure high temperature (RHPHT) annealing of synthetic Ib-type diamond plates at temperatures (1900 °C, 2100 °C, 2300 °C, 2500 °C, 2700 °C) and pressure of 8 GPa. The stud
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 472:19-23
Accumulation of radiation damage and associated mechanical stresses in diamonds irradiated with 167 MeV Xe ions to fluences 1.0 × 1010 ÷ 8.15 × 1014 cm−2 have been studied using confocal Raman spectroscopy. The spectra were measured in a backsca
Autor:
V.N. Kazuchits, A.V. Mazanik, Alexander M. Zaitsev, N. Kazuchits, M.S. Rusetsky, Kyaw Soe Moe, V.A. Skuratov
Publikováno v:
Diamond and Related Materials. 121:108741
Strong photoluminescence (PL) of ND1 radiation center with zero-phonon line (ZPL) at 393.5 nm has been excited in irradiated diamonds with a laser working at a wavelength of 355 nm. Emission of the ND1 center consists of ZPL and vibrational replicas
Publikováno v:
Diamond and Related Materials. 74:41-44
Nitrogen-containing synthetic diamonds heated at temperatures 1800, 2000 and 2500 °C in hydrogen atmosphere (LPHT annealing) have been studied by cathodoluminescence (CL). After LPHT annealing, the transformations of nickel and nitrogen related defe
Autor:
Olga V. Korolik, J.E. Butler, Alexander M. Zaitsev, N. Kazuchits, M.S. Rusetsky, V.N. Kazuchits, Kyaw Soe Moe
Publikováno v:
Diamond and Related Materials. 113:108255
Detailed study of the luminescence of multiple brown CVD diamonds was performed. It has been found that the well-known optical center with zero-phonon line at 468 nm is a characteristic of brown color. It has been found that the defects responsible f
Autor:
Adam M. Conway, Vytautas Grivickas, Paulius Grivickas, Lars F. Voss, Alexander V. Mazanik, Olga V. Korolik, Vitalijus Bikbajevas, N. Kazuchits, Patrik Ščajev, S. Lastovskii
Publikováno v:
Applied Physics Letters. 117:242103
Carrier-transport mechanisms are studied in high-purity diamond irradiated with 6 MeV electrons in the dose range of 1012–1016 cm−2 and annealed at different temperatures up to 1450 °C. Lifetimes and diffusion coefficients are extracted using tw
Publikováno v:
Diamond and Related Materials. 64:202-207
The method of annealing of diamonds at high temperature in hydrogen atmosphere is applied to nitrogen-containing synthetic diamonds. Spectroscopic data obtained on the diamonds before and after treatment unambiguously shows that the heating at temper
Autor:
Alexander V. Mazanik, Patrik Ščajev, Liudvikas Subačius, N. Kazuchits, Vitalijus Bikbajevas, Olga V. Korolik, David L. Hall, Lars F. Voss, Adam M. Conway, Mihail Bora, Paulius Grivickas, Vytautas Grivickas
Publikováno v:
Journal of Applied Physics. 127:245707
An optical pump–probe technique was used to detect spatial distribution of carrier lifetimes across the thickness of a high-quality diamond device structure. Two samples with as-received and boron implanted surfaces were compared to assess the role
Autor:
V.N. Kazuchits, Alexander M. Zaitsev, Wuyi Wang, Kouki Kitajima, Olga V. Korolik, M.S. Rusetsky, N. Kazuchits, J.E. Butler, Kyaw Soe Moe
Publikováno v:
Diamond and Related Materials. 105:107794
Single crystal CVD diamond has been grown on (100)-oriented CVD diamond seed in six layers to a total thickness of 4.3 mm, each layer being grown in gas with increasing concentration of nitrogen. The nitrogen doping efficiency, distribution of color
Autor:
A. Jasiunas, N. Kazuchits, M.S. Rusetsky, V. Kalendra, E. Naumchik, J. Pavlov, Tomas Ceponis, Eugenijus Gaubas
Publikováno v:
Diamond and Related Materials. 47:15-26
The profiling of the microwave probed photoconductivity transients and of the time resolved photoluminescence spectra has simultaneously been performed on the synthetic diamond wafer samples in order to clarify correlation of the distribution of the