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The influence of HTHP treatment on the OK1 and N3 centers in natural diamond crystals. / Nadolinny, Vladimir; Palyanov, Yuri; Yuryeva, Olga et al.

In: Physica Status Solidi (A) Applications and Materials Science, Vol. 212, No. 11, 2015, p. 2474-2479.

Research output: Contribution to journal › Article › peer-review

Harvard

Nadolinny, V, Palyanov, Y, Yuryeva, O, Zedgenizov, D, Rakhmanova, M, Kalinin, A & Komarovskikh, A 2015, 'The influence of HTHP treatment on the OK1 and N3 centers in natural diamond crystals', Physica Status Solidi (A) Applications and Materials Science, vol. 212, no. 11, pp. 2474-2479. https://doi.org/10.1002/pssa.201532167

APA

Nadolinny, V., Palyanov, Y., Yuryeva, O., Zedgenizov, D., Rakhmanova, M., Kalinin, A., & Komarovskikh, A. (2015). The influence of HTHP treatment on the OK1 and N3 centers in natural diamond crystals. Physica Status Solidi (A) Applications and Materials Science, 212(11), 2474-2479. https://doi.org/10.1002/pssa.201532167

Vancouver

Nadolinny V, Palyanov Y, Yuryeva O, Zedgenizov D, Rakhmanova M, Kalinin A et al. The influence of HTHP treatment on the OK1 and N3 centers in natural diamond crystals. Physica Status Solidi (A) Applications and Materials Science. 2015;212(11):2474-2479. doi: 10.1002/pssa.201532167

Author

Nadolinny, Vladimir ; Palyanov, Yuri ; Yuryeva, Olga et al. / The influence of HTHP treatment on the OK1 and N3 centers in natural diamond crystals. In: Physica Status Solidi (A) Applications and Materials Science. 2015 ; Vol. 212, No. 11. pp. 2474-2479.

BibTeX

@article{858e13d103214f0cac8be73a1c75b358,
title = "The influence of HTHP treatment on the OK1 and N3 centers in natural diamond crystals",
abstract = "The structures of nitrogen-containing paramagnetic centers OK1 and N3 have not been unambiguously determined yet. In this paper, we will present data on the influence of high temperature annealing on the paramagnetic centers OK1 and N3 in diamond. A series of natural colored diamond crystals of cubic habit containing paramagnetic centers OK1 and N3 was studied by electron paramagnetic resonance (EPR), luminescence, and IR spectroscopies. It was found that annealing at temperatures above 2470 K led to the transformation of N3 paramagnetic centers into OK1 paramagnetic centers. Previous work has showed that a temperature in excess of 2400 K are often associated with a local environment change of tetrahedral to octahedral for impurities with large atomic radii. We report a correlation with the intensity of the optical 635.7 nm system and the concentration of the N3 EPR center. However, on stepped annealing 635.7 nm was removed before the N3 EPR center. From the analysis presented, we propose that the N3 EPR center and the 635.7 nm optical system are the manifestation of various defects formed by one impurity atom.",
keywords = "crystals, defects, electron paramagnetic resonance, high pressure high temperature treatment, natural diamond",
author = "Vladimir Nadolinny and Yuri Palyanov and Olga Yuryeva and Dmitry Zedgenizov and Mariana Rakhmanova and Alexander Kalinin and Andrey Komarovskikh",
year = "2015",
doi = "10.1002/pssa.201532167",
language = "English",
volume = "212",
pages = "2474--2479",
journal = "Physica Status Solidi (A) Applications and Materials Science",
issn = "1862-6300",
publisher = "Wiley-VCH Verlag",
number = "11",

}

RIS

TY - JOUR

T1 - The influence of HTHP treatment on the OK1 and N3 centers in natural diamond crystals

AU - Nadolinny, Vladimir

AU - Palyanov, Yuri

AU - Yuryeva, Olga

AU - Zedgenizov, Dmitry

AU - Rakhmanova, Mariana

AU - Kalinin, Alexander

AU - Komarovskikh, Andrey

PY - 2015

Y1 - 2015

N2 - The structures of nitrogen-containing paramagnetic centers OK1 and N3 have not been unambiguously determined yet. In this paper, we will present data on the influence of high temperature annealing on the paramagnetic centers OK1 and N3 in diamond. A series of natural colored diamond crystals of cubic habit containing paramagnetic centers OK1 and N3 was studied by electron paramagnetic resonance (EPR), luminescence, and IR spectroscopies. It was found that annealing at temperatures above 2470 K led to the transformation of N3 paramagnetic centers into OK1 paramagnetic centers. Previous work has showed that a temperature in excess of 2400 K are often associated with a local environment change of tetrahedral to octahedral for impurities with large atomic radii. We report a correlation with the intensity of the optical 635.7 nm system and the concentration of the N3 EPR center. However, on stepped annealing 635.7 nm was removed before the N3 EPR center. From the analysis presented, we propose that the N3 EPR center and the 635.7 nm optical system are the manifestation of various defects formed by one impurity atom.

AB - The structures of nitrogen-containing paramagnetic centers OK1 and N3 have not been unambiguously determined yet. In this paper, we will present data on the influence of high temperature annealing on the paramagnetic centers OK1 and N3 in diamond. A series of natural colored diamond crystals of cubic habit containing paramagnetic centers OK1 and N3 was studied by electron paramagnetic resonance (EPR), luminescence, and IR spectroscopies. It was found that annealing at temperatures above 2470 K led to the transformation of N3 paramagnetic centers into OK1 paramagnetic centers. Previous work has showed that a temperature in excess of 2400 K are often associated with a local environment change of tetrahedral to octahedral for impurities with large atomic radii. We report a correlation with the intensity of the optical 635.7 nm system and the concentration of the N3 EPR center. However, on stepped annealing 635.7 nm was removed before the N3 EPR center. From the analysis presented, we propose that the N3 EPR center and the 635.7 nm optical system are the manifestation of various defects formed by one impurity atom.

KW - crystals

KW - defects

KW - electron paramagnetic resonance

KW - high pressure high temperature treatment

KW - natural diamond

UR - http://www.scopus.com/inward/record.url?scp=84937250279&partnerID=8YFLogxK

U2 - 10.1002/pssa.201532167

DO - 10.1002/pssa.201532167

M3 - Article

AN - SCOPUS:84937250279

VL - 212

SP - 2474

EP - 2479

JO - Physica Status Solidi (A) Applications and Materials Science

JF - Physica Status Solidi (A) Applications and Materials Science

SN - 1862-6300

IS - 11

ER -

ID: 25487540