Application of the micro-FTIR spectroscopy, Raman spectroscopy and XRF method examination of inks Janina Zięba-Palus, Marcin Kunicki Forensic Science International Volume 158, Issue 2, Pages 164-172 (May 2006) DOI: 10.1016/j.forsciint.2005.04.044 Copyright © 2005 Elsevier Ireland Ltd Terms and Conditions
Fig. 1 Infrared spectra of blue ballpoint pen inks (A6, A11 and A15) and their main dye—methyl violet. b, Bisphenol A; e, ethylene glycol; l, luxol fast blue; s, styrene. Forensic Science International 2006 158, 164-172DOI: (10.1016/j.forsciint.2005.04.044) Copyright © 2005 Elsevier Ireland Ltd Terms and Conditions
Fig. 2 Infrared spectra of black ballpoint pen inks (B2 and B6) and their main dye—acid blue. a, Benzyl alcohol; l, luxol fast blue. Forensic Science International 2006 158, 164-172DOI: (10.1016/j.forsciint.2005.04.044) Copyright © 2005 Elsevier Ireland Ltd Terms and Conditions
Fig. 3 Infrared spectra of blue gel inks (D2, D5 and D7) and their main dye—cyaniane lutecia. g, Glycerol; s, styrene. Forensic Science International 2006 158, 164-172DOI: (10.1016/j.forsciint.2005.04.044) Copyright © 2005 Elsevier Ireland Ltd Terms and Conditions
Fig. 4 Infrared and Raman spectra of blue gel ink D8 and its main dye—cyaniane lutecia. Forensic Science International 2006 158, 164-172DOI: (10.1016/j.forsciint.2005.04.044) Copyright © 2005 Elsevier Ireland Ltd Terms and Conditions
Fig. 5 Infrared (a) Raman (b) spectra of blue inks (A4, A6 and A13). Forensic Science International 2006 158, 164-172DOI: (10.1016/j.forsciint.2005.04.044) Copyright © 2005 Elsevier Ireland Ltd Terms and Conditions
Fig. 6 Differentiation of blue ballpoint inks (a) and gels (b) by means of applied methods. Forensic Science International 2006 158, 164-172DOI: (10.1016/j.forsciint.2005.04.044) Copyright © 2005 Elsevier Ireland Ltd Terms and Conditions
Fig. 7 Differentiation of black ballpoint inks (a) and gels (b) by means of applied methods. Forensic Science International 2006 158, 164-172DOI: (10.1016/j.forsciint.2005.04.044) Copyright © 2005 Elsevier Ireland Ltd Terms and Conditions