Centers of charge nonuniformity and reduction of copper oxide CuO during irradiation with nitrogen ions
Autor: | S. V. Naumov, B. A. Gizhevskii, G. N. Tatarinova, T. A. Belykh, Yu. P. Sukhorukov, N. N. Loshkareva |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Physics of the Solid State. 41:1433-1436 |
ISSN: | 1090-6460 1063-7834 |
DOI: | 10.1134/1.1131029 |
Popis: | Long-range reduction of CuO to Cu2O and Cu was observed by irradiating polycrystals and different planes of CuO single crystals ((110) and (020)) with 16-MeV nitrogen ions with fluence 1017 cm−2. The infrared absorption spectra show an increase in the number of hole [CuO4]5− and electronic [CuO4]7− centers. The highest density of electronic centers and reduction occur near the surfaces of the samples. |
Databáze: | OpenAIRE |
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