GC-MS Silylation Derivative Method to Characterise Black BIC® Ballpoint 2-Phenoxyethanol Ratio Evaporation Profile—A Contribution to Ink Ageing Estimation

Autor: Bernardo, Teresa Argente Leal, Carla Ferreira, Ana Ribeiro, Samir Marcos Ahmad, Alexandre Quintas, Alexandra

Publikováno v: Molecules; Volume 28; Issue 12; Pages: 4781

One of the major challenges in forensic document analysis is estimating the age of ink deposition on a manually written document. The present work aims to develop and optimise a methodology, based on the evaporation of 2-phenoxyethanol (PE) over time

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=multidiscipl::7e6ae83e5d5c06fc532a280a4a821250

Dating of writing inks based on the study of volatile compounds / Datação forense de escrita manual através da análise de componentes voláteis de tintas

Autor: Leal, Teresa Fernandes Argente

Publikováno v: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP

Dissertação para obtenção do grau de Mestre no Instituto Universitário Egas Moniz Background: One of the major challenges in forensic document analysis is estimating the age of an ink deposition on a manually written document. Objective: The pre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::181710544c0f815f5de02f91dfa2720d
https://hdl.handle.net/10400.26/31077

A statistical methodology for the comparison of blue gel pen inks analyzed by laser desorption/ionization mass spectrometry

Autor: Céline Weyermann, Lukas Bucher, Paul Majcherczyk

Publikováno v: Science & Justice
Science & Justice, vol. 51, no. 3, pp. 122-130

A statistical methodology for the objective comparison of LDI-MS mass spectra of blue gel pen inks was evaluated. Thirty-three blue gel pen inks previously studied by RAMAN were analyzed directly on the paper using both positive and negative mode. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f78dcd30dcdfc56c58e939840394948
https://applicationspub.unil.ch/interpub/noauth/php/Un/UnPers.php?PerNum=26001&LanCode=37&menu=pub

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