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Investigation of the new possibility of mathematical processing of Raman spectra for dating documents. / Gorshkova, K. O.; Rossinskaya, E. R.; Kirillova, N. P.; Fogel, A. A.; Kochemirovskaia, S. V.; Kochemirovsky, V. A.

в: Science and Justice, Том 60, № 5, 09.2020, стр. 451-465.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{fa8b0fe5481a4ec7a1e5b02cb1c5c7ef,
title = "Investigation of the new possibility of mathematical processing of Raman spectra for dating documents",
abstract = "The use of spectral analysis methods to determine the age of writing inks is an important forensic task. However, the use of spectral data for this purpose has a number of limitations and difficulties. This paper considers the application of the Raman spectroscopy method to an urgent forensic task. The known mechanisms of dye degradation are analyzed; Raman bands are identified that are related to the age of the sample. In a sample of 5 randomly selected writing inks, temporary markers were identified. Narrow sections of Raman spectra containing characteristic lines were used for analysis. It was shown that processing narrow sections of the Raman spectra using the PCA chemometric method allowed the separation of writing inks into groups (clusters) corresponding to different creation intervals.",
keywords = "Ballpoint pen inks, Document dating, Forensic examination of documents, Principal component analysis (PCA), Raman spectroscopy, Writing inks",
author = "Gorshkova, {K. O.} and Rossinskaya, {E. R.} and Kirillova, {N. P.} and Fogel, {A. A.} and Kochemirovskaia, {S. V.} and Kochemirovsky, {V. A.}",
year = "2020",
month = sep,
doi = "10.1016/j.scijus.2020.06.007",
language = "English",
volume = "60",
pages = "451--465",
journal = "Science and Justice - Journal of the Forensic Science Society",
issn = "1355-0306",
publisher = "Forensic Science Society",
number = "5",

}

RIS

TY - JOUR

T1 - Investigation of the new possibility of mathematical processing of Raman spectra for dating documents

AU - Gorshkova, K. O.

AU - Rossinskaya, E. R.

AU - Kirillova, N. P.

AU - Fogel, A. A.

AU - Kochemirovskaia, S. V.

AU - Kochemirovsky, V. A.

PY - 2020/9

Y1 - 2020/9

N2 - The use of spectral analysis methods to determine the age of writing inks is an important forensic task. However, the use of spectral data for this purpose has a number of limitations and difficulties. This paper considers the application of the Raman spectroscopy method to an urgent forensic task. The known mechanisms of dye degradation are analyzed; Raman bands are identified that are related to the age of the sample. In a sample of 5 randomly selected writing inks, temporary markers were identified. Narrow sections of Raman spectra containing characteristic lines were used for analysis. It was shown that processing narrow sections of the Raman spectra using the PCA chemometric method allowed the separation of writing inks into groups (clusters) corresponding to different creation intervals.

AB - The use of spectral analysis methods to determine the age of writing inks is an important forensic task. However, the use of spectral data for this purpose has a number of limitations and difficulties. This paper considers the application of the Raman spectroscopy method to an urgent forensic task. The known mechanisms of dye degradation are analyzed; Raman bands are identified that are related to the age of the sample. In a sample of 5 randomly selected writing inks, temporary markers were identified. Narrow sections of Raman spectra containing characteristic lines were used for analysis. It was shown that processing narrow sections of the Raman spectra using the PCA chemometric method allowed the separation of writing inks into groups (clusters) corresponding to different creation intervals.

KW - Ballpoint pen inks

KW - Document dating

KW - Forensic examination of documents

KW - Principal component analysis (PCA)

KW - Raman spectroscopy

KW - Writing inks

UR - http://www.scopus.com/inward/record.url?scp=85088149435&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/139c5a4a-40e6-3aa4-828c-d608a33deb75/

U2 - 10.1016/j.scijus.2020.06.007

DO - 10.1016/j.scijus.2020.06.007

M3 - Article

C2 - 32873385

AN - SCOPUS:85088149435

VL - 60

SP - 451

EP - 465

JO - Science and Justice - Journal of the Forensic Science Society

JF - Science and Justice - Journal of the Forensic Science Society

SN - 1355-0306

IS - 5

ER -

ID: 62724383