Mass spectrometry approaches to ensure food safety

I Domínguez, AG Frenich, R Romero-González - Analytical Methods, 2020 - pubs.rsc.org
Mass spectrometry (MS) is widely used in the food safety area, being fully implemented in
both routine analysis and research laboratories. Indeed, MS is considered an essential tool …

Chemical Synthesis with Gaseous Molecular Ions: Harvesting [B12Br11N2] from a Mass Spectrometer

M Rohdenburg, Z Warneke, H Knorke… - Angewandte Chemie …, 2023 - Wiley Online Library
Mass spectrometry frequently reveals the existence of transient gas phase ions that have not
been synthesized in solution or in bulk. These elusive ions are, therefore, often considered …

Navigate flying molecular elephants safely to the ground: mass-selective soft landing up to the Mega-Dalton range by Electrospray Controlled Ion-Beam Deposition

A Walz, K Stoiber, A Huettig, H Schlichting… - Analytical …, 2022 - ACS Publications
The prototype of a highly versatile and efficient preparative mass spectrometry system used
for the deposition of molecules in ultrahigh vacuum (UHV) is presented, along with …

[HTML][HTML] Generation and reactivity of the fragment ion [B 12 I 8 S (CN)]− in the gas phase and on surfaces

S Kawa, J Kaur, H Knorke, Z Warneke, M Wadsack… - Analyst, 2024 - pubs.rsc.org
Gaseous fragment ions generated in mass spectrometers may be employed as “building
blocks” for the synthesis of novel molecules on surfaces using ion soft-landing. A …

Manipulation of Ion Conversion in Dichloromethane-Enhanced Vacuum Ultraviolet Photoionization Mass Spectrometry of Oxygenated Volatile Organic Compounds

Y Yu, J Jiang, L Hua, Y Xu, C Chen, Y Chen… - Analytical …, 2023 - ACS Publications
The ion conversion processes in CH2Cl2-enhanced vacuum ultraviolet photoionization of
oxygenated volatile organic compounds (OVOCs) have been systematically studied by …

Requirements and attributes of nano-resonator mass spectrometry for the analysis of intact viral particles

K Clement, A Reynaud, M Defoort, B Vysotskyi… - Analytical and …, 2021 - Springer
When studying viruses, the most prevalent aspects that come to mind are their structural and
functional features, but this leaves in the shadows a quite universal characteristic: their …

Easy to assemble dielectric barrier discharge plasma ionization source based on printed circuit boards

M Hitzemann, C Schaefer, AT Kirk, A Nitschke… - Analytica Chimica …, 2023 - Elsevier
Here, we present a new and an easy to assemble dielectric barrier discharge plasma
ionization source based on printed circuit boards with two parallel isolated electrodes for …

Reagent and analyte ion hydrates in secondary electrospray ionization mass spectrometry (SESI‐MS), their equilibrium distributions and dehydration in an ion transfer …

K Dryahina, S Som, D Smith… - … Communications in Mass …, 2021 - Wiley Online Library
Rationale Secondary electrospray ionization (SESI) in a water spray environment at
atmospheric pressure involves the reactions of hydrated hydronium reagent ions, H3O+ …

Ion transmission in an electrospray ionization‐mass spectrometry interface using an S‐lens

Y Yan, L Schmitt, A Khramchenkova… - Journal of Mass …, 2023 - Wiley Online Library
We present the design and performance of an in‐house built electrospray ionization‐mass
spectrometry (ESI‐MS) interface equipped with an S‐lens ion guide. The ion source was …

Charging effects in inlet capillaries

V Derpmann, D Müller, A Haack… - Journal of the …, 2022 - ACS Publications
Glass or metal inlet capillaries are commonly used for flow restriction in atmospheric
pressure ionization mass spectrometers. They exhibit a high ion transmission rate and …