Инд. авторы: Komarovskikh A., Nadolinny V., Palyanov Y., Kupriyanov I., Sokol A.
Заглавие: EPR study of the hydrogen center in HPHT diamonds grown in carbonate medium
Библ. ссылка: Komarovskikh A., Nadolinny V., Palyanov Y., Kupriyanov I., Sokol A. EPR study of the hydrogen center in HPHT diamonds grown in carbonate medium // Physica Status Solidi. A - Applications and Materials Science. - 2014. - Vol.211. - Iss. 10. - P.2274-2278. - ISSN 1862-6300. - EISSN 1862-6319.
Внешние системы: DOI: 10.1002/pssa.201431163; РИНЦ: 24013097; SCOPUS: 2-s2.0-84915776415; WoS: 000344241100010;
Реферат: eng: An electron paramagnetic resonance (EPR) study of synthetic diamond crystals grown at HTHP conditions in the carbonate medium Na2CO3-CO2-H2O-C has revealed a hydrogencontaining center (VOH) along with centers OX1, OX2, and OX3 tentatively associated with oxygen. In the X-band EPR spectra, the forbidden transitions of the center are superimposed on the allowed HFS lines of one hydrogen atom. We have succeeded in analysis of the allowed transitions in Q-band experiments. On the basis of the obtained experimental data a hypothetical model of the center has been proposed as a vacancy-oxygen complex with incorporated hydrogen atom. The occurrence of hydrogen in the studied diamond crystals is supported by the presence of C-H vibrations in the IR spectra in the range of 3000 cm-1. © 2014 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
Ключевые слова: Paramagnetic resonance; Vacancy-oxygen complexes; IR spectrum; Hypothetical models; Hydrogen atoms; Forbidden transitions; EPR studies; Electron paramagnetic resonances (EPR); Diamond crystals; Paramagnetic resonance; Magnetic resonance; Synthetic diamonds; Oxygen; Hydrogen; Electron spin resonance spectroscopy; Diamonds; Defects; Carbon dioxide; Atoms; Hydrogen; EPR; Diamond; Defect; Electron spin resonance spectroscopy;
Издано: 2014
Физ. характеристика: с.2274-2278