Nanoscale Cu2O films: Radio-frequency magnetron sputtering and structural and optical studies
- Авторы: Kudryashov D.1, Gudovskikh A.1,2, Babichev A.3,4,5, Filimonov A.3, Mozharov A.1, Agekyan V.6, Borisov E.6, Serov A.6, Filosofov N.6
-
Учреждения:
- St. Petersburg National Research Academic University — Nanotechnology Research and Education Center
- St. Petersburg State Electrotechnical University LETI
- Connector Optics LLC
- St. Petersburg National Research University of Information Technologies, Mechanics, and Optics
- Ioffe Physical–Technical Institute
- St. Petersburg State University
- Выпуск: Том 51, № 1 (2017)
- Страницы: 110-114
- Раздел: Fabrication, Treatment, and Testing of Materials and Structures
- URL: https://journals.rcsi.science/1063-7826/article/view/199360
- DOI: https://doi.org/10.1134/S1063782617010110
- ID: 199360
Цитировать
Аннотация
Nanoscale copper (I) oxide layers are formed by magnetron-assisted sputtering onto glassy and silicon substrates in an oxygen-free environment at room temperature, and the structural and optical properties of the layers are studied. It is shown that copper oxide formed on a silicon substrate exhibits a lower degree of disorder than that formed on a glassy substrate, which is supported by the observation of a higher intensity and a smaller half-width of reflections in the diffraction pattern. The highest intensity of reflections in the diffraction pattern is observed for Cu2O films grown on silicon at a magnetron power of 150 W. The absorption and transmittance spectra of these Cu2O films are in agreement with the well-known spectra of bulk crystals. In the Raman spectra of the films, phonons inherent in the crystal lattice of cubic Cu2O crystals are identified.
Об авторах
D. Kudryashov
St. Petersburg National Research Academic University — Nanotechnology Research and Education Center
Автор, ответственный за переписку.
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 194021
A. Gudovskikh
St. Petersburg National Research Academic University — Nanotechnology Research and Education Center; St. Petersburg State Electrotechnical University LETI
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 194021; St. Petersburg, 197376
A. Babichev
Connector Optics LLC; St. Petersburg National Research University of Information Technologies, Mechanics, and Optics; Ioffe Physical–Technical Institute
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 194292; St. Petersburg, 197101; St. Petersburg, 194021
A. Filimonov
Connector Optics LLC
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 194292
A. Mozharov
St. Petersburg National Research Academic University — Nanotechnology Research and Education Center
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 194021
V. Agekyan
St. Petersburg State University
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 199034
E. Borisov
St. Petersburg State University
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 199034
A. Serov
St. Petersburg State University
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 199034
N. Filosofov
St. Petersburg State University
Email: kudryashovda@apbau.ru
Россия, St. Petersburg, 199034