Formation of silicon nanoclusters in buried ultra-thin oxide layers
Vernadsky National Library of Ukraine
Переглянути архів ІнформаціяПоле | Співвідношення | |
Title |
Formation of silicon nanoclusters in buried ultra-thin oxide layers
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Creator |
Oberemok, O.S.
Litovchenko, V.G. Gamov, D.V. Popov, V.G. Melnik, V.P. Gudymenko, O.Yo. Nikirin, V.A. Khatsevich, І.M. |
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Description |
The peculiarities of buried layer formation obtained by co-implantation of O2 ions with the energy of 130 keV and carbon ions within the energy range of 30-50 keV have been investigated. The corresponding ion doses for carbon and oxygen ions were equal to 2 x 10¹⁶ cm⁻² and 1.8 x 10¹⁷ cm⁻², respectively. It has been observed that annealing at 1150 °C results in enhanced oxygen diffusion towards the region with a maximum carbon concentration. Analysis of X-ray diffraction patterns with a SIMS depth profiles inherent to annealed samples suggests formation of Si nanoclusters in the region with maximum concentrations of carbon and oxygen vacancies. The intensive luminescence has been observed with the maximum at 600 nm, which could be associated with silicon nano-inclusions in thin stoichiometric SiO₂ layer. |
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Date |
2017-05-26T16:17:26Z
2017-05-26T16:17:26Z 2011 |
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Type |
Article
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Identifier |
Formation of silicon nanoclusters in buried ultra-thin oxide layers / O.S. Oberemok, V.G. Litovchenko, D.V. Gamov, V.G. Popov, V.P. Melnik, O.Yo. Gudymenko, V.A. Nikirin, І.M. Khatsevich // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2011. — Т. 14, № 3. — С. 269-272. — Бібліогр.: 7 назв. — англ.
1560-8034 PACS 61.10.Nz, 61.72.Tt, 79.60.Jv, 78.55.-m http://dspace.nbuv.gov.ua/handle/123456789/117760 |
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Language |
en
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Relation |
Semiconductor Physics Quantum Electronics & Optoelectronics
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Publisher |
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
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