Standard

Luminescence in diamonds of the Sao Luiz placer (Brazil). / Mironov, V. P.; Rakevich, A. L.; Stepanov, F. A. и др.

в: Russian Geology and Geophysics, Том 56, № 5, 01.05.2015, стр. 729-736.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Mironov, VP, Rakevich, AL, Stepanov, FA, Emel'yanova, AS, Zedgenizov, DA, Shatsky, VS, Kagi, H & Martynovich, EF 2015, 'Luminescence in diamonds of the Sao Luiz placer (Brazil)', Russian Geology and Geophysics, Том. 56, № 5, стр. 729-736. https://doi.org/10.1016/j.rgg.2015.04.004

APA

Mironov, V. P., Rakevich, A. L., Stepanov, F. A., Emel'yanova, A. S., Zedgenizov, D. A., Shatsky, V. S., Kagi, H., & Martynovich, E. F. (2015). Luminescence in diamonds of the Sao Luiz placer (Brazil). Russian Geology and Geophysics, 56(5), 729-736. https://doi.org/10.1016/j.rgg.2015.04.004

Vancouver

Mironov VP, Rakevich AL, Stepanov FA, Emel'yanova AS, Zedgenizov DA, Shatsky VS и др. Luminescence in diamonds of the Sao Luiz placer (Brazil). Russian Geology and Geophysics. 2015 май 1;56(5):729-736. doi: 10.1016/j.rgg.2015.04.004

Author

Mironov, V. P. ; Rakevich, A. L. ; Stepanov, F. A. и др. / Luminescence in diamonds of the Sao Luiz placer (Brazil). в: Russian Geology and Geophysics. 2015 ; Том 56, № 5. стр. 729-736.

BibTeX

@article{46dca29befcc423ca0b73f1a44c3e709,
title = "Luminescence in diamonds of the Sao Luiz placer (Brazil)",
abstract = "Plates made of diamonds from the Sao Luiz province (Brazil) were investigated by confocal scanning luminescence microscopy. The samples have many macroinhomogeneities (cracks and inclusions), but there is a quasi-uniform distribution of luminescence centers in the bulk. At all investigated points of the crystals, the same group of centers was observed: N3, H4, 575, and a red band with a maximum at 690-700. nm. The visible nonuniformities in the distribution of luminescence over the area of the plates are determined by relatively small fluctuations in the ratio of the intensities of individual bands in the spectra. Nitrogen centers of different degrees of aggregation (H4, N3, and 575. nm, with four, three, and one nitrogen atom, respectively) coexist in these crystals. In the same zones of the samples, the distribution of blue luminescence (N3 centers) is diffuse (uniform), but the distribution of yellow-green luminescence is characterized by layering on (111). This might be a consequence of the tangential growth of octahedron faces or a result of plastic deformation of the crystals and dislocations along (111).",
keywords = "Defect, Diamond, Laser, Luminescence, Microscopy, Spectrum",
author = "Mironov, {V. P.} and Rakevich, {A. L.} and Stepanov, {F. A.} and Emel'yanova, {A. S.} and Zedgenizov, {D. A.} and Shatsky, {V. S.} and H. Kagi and Martynovich, {E. F.}",
year = "2015",
month = may,
day = "1",
doi = "10.1016/j.rgg.2015.04.004",
language = "English",
volume = "56",
pages = "729--736",
journal = "Russian Geology and Geophysics",
issn = "1068-7971",
publisher = "Elsevier Science B.V.",
number = "5",

}

RIS

TY - JOUR

T1 - Luminescence in diamonds of the Sao Luiz placer (Brazil)

AU - Mironov, V. P.

AU - Rakevich, A. L.

AU - Stepanov, F. A.

AU - Emel'yanova, A. S.

AU - Zedgenizov, D. A.

AU - Shatsky, V. S.

AU - Kagi, H.

AU - Martynovich, E. F.

PY - 2015/5/1

Y1 - 2015/5/1

N2 - Plates made of diamonds from the Sao Luiz province (Brazil) were investigated by confocal scanning luminescence microscopy. The samples have many macroinhomogeneities (cracks and inclusions), but there is a quasi-uniform distribution of luminescence centers in the bulk. At all investigated points of the crystals, the same group of centers was observed: N3, H4, 575, and a red band with a maximum at 690-700. nm. The visible nonuniformities in the distribution of luminescence over the area of the plates are determined by relatively small fluctuations in the ratio of the intensities of individual bands in the spectra. Nitrogen centers of different degrees of aggregation (H4, N3, and 575. nm, with four, three, and one nitrogen atom, respectively) coexist in these crystals. In the same zones of the samples, the distribution of blue luminescence (N3 centers) is diffuse (uniform), but the distribution of yellow-green luminescence is characterized by layering on (111). This might be a consequence of the tangential growth of octahedron faces or a result of plastic deformation of the crystals and dislocations along (111).

AB - Plates made of diamonds from the Sao Luiz province (Brazil) were investigated by confocal scanning luminescence microscopy. The samples have many macroinhomogeneities (cracks and inclusions), but there is a quasi-uniform distribution of luminescence centers in the bulk. At all investigated points of the crystals, the same group of centers was observed: N3, H4, 575, and a red band with a maximum at 690-700. nm. The visible nonuniformities in the distribution of luminescence over the area of the plates are determined by relatively small fluctuations in the ratio of the intensities of individual bands in the spectra. Nitrogen centers of different degrees of aggregation (H4, N3, and 575. nm, with four, three, and one nitrogen atom, respectively) coexist in these crystals. In the same zones of the samples, the distribution of blue luminescence (N3 centers) is diffuse (uniform), but the distribution of yellow-green luminescence is characterized by layering on (111). This might be a consequence of the tangential growth of octahedron faces or a result of plastic deformation of the crystals and dislocations along (111).

KW - Defect

KW - Diamond

KW - Laser

KW - Luminescence

KW - Microscopy

KW - Spectrum

UR - http://www.scopus.com/inward/record.url?scp=84928816826&partnerID=8YFLogxK

U2 - 10.1016/j.rgg.2015.04.004

DO - 10.1016/j.rgg.2015.04.004

M3 - Article

AN - SCOPUS:84928816826

VL - 56

SP - 729

EP - 736

JO - Russian Geology and Geophysics

JF - Russian Geology and Geophysics

SN - 1068-7971

IS - 5

ER -

ID: 25487736