2019 |
Gomez-Jeria, J S; Segura, C; Carcamo-Vega, J J Methodological problems in the analysis of the Raman spectra of the paper of some postage stamps from Crete Artículo de revista Chemistry Research Journal, 4 , pp. 58-67, 2019, ISSN: 2455-8990. Resumen | Enlaces | BibTeX | Etiquetas: baseline correction, cellulose, Cretan Postage stamps, Crete, fluorescence, raman spectroscopy, smooth., Vancouver Raman algorithm @article{RN1007, title = {Methodological problems in the analysis of the Raman spectra of the paper of some postage stamps from Crete}, author = {J.S. Gomez-Jeria and C. Segura and J.J. Carcamo-Vega}, url = {https://www.researchgate.net/publication/332547457_A_Raman_analysis_of_the_paper_of_some_postage_stamps_from_Crete}, issn = {2455-8990}, year = {2019}, date = {2019-01-06}, journal = {Chemistry Research Journal}, volume = {4}, pages = {58-67}, publisher = {Leon Publications}, abstract = {A Raman spectroscopy study has been carried out with 633 and 768 nm laser lines to characterize three Cretan postage stamps. The first corresponds was issued by the Russian Empire Administration area and the other two belong to the 1905 Revolutionary Issues. The resulting Raman spectra are not of enough quality allowing a direct interpretation. Possible corrections to these spectra are, for example, the removal of the background fluorescence, the baseline correction and/or smooth. These tools are available in several spectroscopy software packages. The central question is the reliability of the spectra obtained after one or more corrections are applied. In order to begin creating a common procedure to treat all samples we ascribed only those bands that coincide with the cellulose calculated Raman frequencies. The first results suggest that it is necessary to carry out more studies with a significant number of samples before proposing a common treatment for all Raman spectra of postage stamps presenting fluorescence.}, keywords = {baseline correction, cellulose, Cretan Postage stamps, Crete, fluorescence, raman spectroscopy, smooth., Vancouver Raman algorithm}, pubstate = {published}, tppubtype = {article} } A Raman spectroscopy study has been carried out with 633 and 768 nm laser lines to characterize three Cretan postage stamps. The first corresponds was issued by the Russian Empire Administration area and the other two belong to the 1905 Revolutionary Issues. The resulting Raman spectra are not of enough quality allowing a direct interpretation. Possible corrections to these spectra are, for example, the removal of the background fluorescence, the baseline correction and/or smooth. These tools are available in several spectroscopy software packages. The central question is the reliability of the spectra obtained after one or more corrections are applied. In order to begin creating a common procedure to treat all samples we ascribed only those bands that coincide with the cellulose calculated Raman frequencies. The first results suggest that it is necessary to carry out more studies with a significant number of samples before proposing a common treatment for all Raman spectra of postage stamps presenting fluorescence. |
2019 |
Methodological problems in the analysis of the Raman spectra of the paper of some postage stamps from Crete Artículo de revista Chemistry Research Journal, 4 , pp. 58-67, 2019, ISSN: 2455-8990. |