Cluster-induced desorption/ionization mass spectrometry of highlighter ink: unambiguous identification of dyes and degradation processes based on fragmentation-free desorption

Author:

Bomhardt Karolin1,Schneider Pascal1,Rohnke Marcus2ORCID,Gebhardt Christoph R.3,Dürr Michael1ORCID

Affiliation:

1. Institut für Angewandte Physik and Zentrum für Materialforschung, Justus-Liebig-Universität Giessen, Heinrich-Buff-Ring 16, 35392 Giessen, Germany

2. Physikalisch-Chemisches Institut and Zentrum für Materialforschung, Justus-Liebig-Universität Giessen, Heinrich-Buff-Ring 17, D-35392 Giessen, Germany

3. Bruker Daltonik GmbH, Fahrenheitstr. 4, D-28359 Bremen, Germany

Abstract

The soft nature of cluster-induced desorption/ionization allows for unambiguous identification of highlighter inks and the discrimination of different degradation processes by means of mass spectrometry.

Funder

Bundesministerium für Bildung und Forschung

Helmholtz International Center for FAIR

Helmholtz Graduate School for Hadron and Ion Research

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Reference40 articles.

1. G. D.Christian , P. K.Dasgupta and K. A.Schug , in Analytical Chemistry , John Wiley & Sons , Hoboken, NJ , 2002

2. J.McCullagh , in Mass Spectrometry , Oxford University Press , Oxford , 2019

3. Photofading of ballpoint dyes studied on paper by LDI and MALDI MS

4. Forensic analysis of inks by imaging desorption electrospray ionization (DESI) mass spectrometry

5. Application of time of flight secondary ion mass spectrometry to the in situ analysis of ballpoint pen inks on paper

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