Velocity-map imaging of photoelectron circular dichroism in non-volatile molecules using a laser-based desorption source

C Sparling, SW Crane, L Ireland, R Anderson… - Physical Chemistry …, 2023 - pubs.rsc.org
We present an initial demonstration of a velocity-map imaging (VMI) experiment using a
back-irradiation laser-based desorption source directly integrated into the electrode …

Laser-Pulse-Length Effects in Ultrafast Laser Desorption

M Schmidt, R Irsig, D Duca, C Peltz, J Passig… - Analytical …, 2023 - ACS Publications
Shortening the laser pulse length opens up new opportunities for laser desorption (LD) of
molecules, with benefits for mass spectrometry (MS) sampling and ionization. The capability …

Experimental and Theoretical Analysis of Tricyclic Antidepressants by Ultraviolet Picosecond Laser Desorption Post-Ionization Mass Spectrometry

T Zagorac, HA López Peña, JM Gross… - Analytical …, 2023 - ACS Publications
Imipramine class tricyclic antidepressants have low ionization efficiencies that make them
difficult to detect by using secondary ion mass spectrometry. Ultraviolet picosecond laser …

[HTML][HTML] Slicing Newton spheres with a two-camera 3D imaging system

Y Ranathunga, T Olowolafe, E Orunesajo… - The Journal of …, 2023 - pubs.aip.org
We demonstrate a simple approach to achieve three-dimensional ion momentum imaging.
The method employs two complementary metal–oxide–semiconductor cameras in addition …

Three-dimensional (3D) moment imaging with a USB3 oscilloscope

Y Ranathunga, T Olowolafe, SK Lee… - Review of Scientific …, 2023 - pubs.aip.org
We report a new implementation of a recently developed 3D momentum imaging technique
[Lee et al. J. Chem. Phys. 141, 221101 (2014)]. The previously employed high-speed …

Two Laser and Secondary Ion Mass Spectrometry of Lithium-Ion Batteries and Small Molecule Drugs

T Zagorac - 2024 - search.proquest.com
Mass Spectrometry (MS) imaging is widely used to create chemical maps and/or depth
profiles of a wide range of biological and synthetic samples, including electronic devices …