The method of optical investigations of the nanostructural diamond-like a-C:N films
A complex technique has been proposed for optical investigations of nanostructured diamond-like a—C:N films. To determine the thickness d, refractive index no and extinction coefficient n₀, the refraction ellipsometry at fixed wavelength λ₀ = 632.8 nm with different incidence angles has been used. P...
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Дата: | 2007 |
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Формат: | Стаття |
Мова: | English |
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НТК «Інститут монокристалів» НАН України
2007
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Назва видання: | Functional Materials |
Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/136468 |
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Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
Цитувати: | The method of optical investigations of the nanostructural diamond-like a-C:N films / S.V. Kara-murza, B.V. Belyaev, V.A. Gritskih, I.V. Zhikharev, N.V. Kortchikova, D.A. Naumenko, A.M. Prudnikov // Functional Materials. — 2007. — Т. 14, № 1. — С. 109-113. — Бібліогр.: 14 назв. — англ. |
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irk-123456789-1364682018-06-17T03:07:46Z The method of optical investigations of the nanostructural diamond-like a-C:N films Kara-Murza, S.V. Belyaev, B.V. Gritskih, V.A. Zhikharev, I.V. Kortchikova, N.V. Naumenko, D.A. Prudnikov, A.M. A complex technique has been proposed for optical investigations of nanostructured diamond-like a—C:N films. To determine the thickness d, refractive index no and extinction coefficient n₀, the refraction ellipsometry at fixed wavelength λ₀ = 632.8 nm with different incidence angles has been used. Proceeding from the n₀, K₀ and d values, the n(λ), K(λ) dependences have been restored basing on the optical transmission curves within the 280-1200 nm range, and, as a consequence, the dependence of the imaginary part of dielectric constant, ξ", on the photon energy near the fundamental absorption edge. The band gap width Eg and the Tauc coefficient B have been determined for the films obtained under various technological conditions and preliminary conclusions have been drawn for the contributions from sp² and sp³ phases depending on those conditions. 2007 Article The method of optical investigations of the nanostructural diamond-like a-C:N films / S.V. Kara-murza, B.V. Belyaev, V.A. Gritskih, I.V. Zhikharev, N.V. Kortchikova, D.A. Naumenko, A.M. Prudnikov // Functional Materials. — 2007. — Т. 14, № 1. — С. 109-113. — Бібліогр.: 14 назв. — англ. 1027-5495 http://dspace.nbuv.gov.ua/handle/123456789/136468 en Functional Materials НТК «Інститут монокристалів» НАН України |
institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
collection |
DSpace DC |
language |
English |
description |
A complex technique has been proposed for optical investigations of nanostructured diamond-like a—C:N films. To determine the thickness d, refractive index no and extinction coefficient n₀, the refraction ellipsometry at fixed wavelength λ₀ = 632.8 nm with different incidence angles has been used. Proceeding from the n₀, K₀ and d values, the n(λ), K(λ) dependences have been restored basing on the optical transmission curves within the 280-1200 nm range, and, as a consequence, the dependence of the imaginary part of dielectric constant, ξ", on the photon energy near the fundamental absorption edge. The band gap width Eg and the Tauc coefficient B have been determined for the films obtained under various technological conditions and preliminary conclusions have been drawn for the contributions from sp² and sp³ phases depending on those conditions. |
format |
Article |
author |
Kara-Murza, S.V. Belyaev, B.V. Gritskih, V.A. Zhikharev, I.V. Kortchikova, N.V. Naumenko, D.A. Prudnikov, A.M. |
spellingShingle |
Kara-Murza, S.V. Belyaev, B.V. Gritskih, V.A. Zhikharev, I.V. Kortchikova, N.V. Naumenko, D.A. Prudnikov, A.M. The method of optical investigations of the nanostructural diamond-like a-C:N films Functional Materials |
author_facet |
Kara-Murza, S.V. Belyaev, B.V. Gritskih, V.A. Zhikharev, I.V. Kortchikova, N.V. Naumenko, D.A. Prudnikov, A.M. |
author_sort |
Kara-Murza, S.V. |
title |
The method of optical investigations of the nanostructural diamond-like a-C:N films |
title_short |
The method of optical investigations of the nanostructural diamond-like a-C:N films |
title_full |
The method of optical investigations of the nanostructural diamond-like a-C:N films |
title_fullStr |
The method of optical investigations of the nanostructural diamond-like a-C:N films |
title_full_unstemmed |
The method of optical investigations of the nanostructural diamond-like a-C:N films |
title_sort |
method of optical investigations of the nanostructural diamond-like a-c:n films |
publisher |
НТК «Інститут монокристалів» НАН України |
publishDate |
2007 |
url |
http://dspace.nbuv.gov.ua/handle/123456789/136468 |
citation_txt |
The method of optical investigations of the nanostructural diamond-like a-C:N films / S.V. Kara-murza, B.V. Belyaev, V.A. Gritskih, I.V. Zhikharev, N.V. Kortchikova, D.A. Naumenko, A.M. Prudnikov // Functional Materials. — 2007. — Т. 14, № 1. — С. 109-113. — Бібліогр.: 14 назв. — англ. |
series |
Functional Materials |
work_keys_str_mv |
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first_indexed |
2025-07-10T01:26:10Z |
last_indexed |
2025-07-10T01:26:10Z |
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1837221305621938176 |
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