Atomic structure and collision dynamics with highly charged ions

X Ma, S Zhang, W Wen, Z Huang, Z Hu, D Guo… - Chinese …, 2022 - iopscience.iop.org
The research progresses on the investigations of atomic structure and collision dynamics
with highly charged ions based on the heavy ion storage rings and electron ion beam traps …

Unusual hydroxyl migration in the fragmentation of β-alanine dication in the gas phase

DG Piekarski, R Delaunay, S Maclot, L Adoui… - Physical Chemistry …, 2015 - pubs.rsc.org
We present a combined experimental and theoretical study of the fragmentation of doubly
positively charged β-alanine molecules in the gas phase. The dissociation of the produced …

A general approach to study molecular fragmentation and energy redistribution after an ionizing event

E Erdmann, NF Aguirre, S Indrajith… - Physical Chemistry …, 2021 - pubs.rsc.org
We propose to combine quantum chemical calculations, statistical mechanical methods, and
photoionization and particle collision experiments to unravel the redistribution of internal …

Temperature driven transformations of glycine molecules embedded in interstellar ice

M Yusef-Buey, T Mineva, D Talbi… - Physical Chemistry …, 2024 - pubs.rsc.org
The formation of glycine amino acid on ice grains in space raises fundamental questions
about glycine chemistry in interstellar media. In this work, we studied glycine conformational …

Ultrafast hydrogen migration in photoionized glycine

MC Castrovilli, A Trabattoni, P Bolognesi… - The journal of …, 2018 - ACS Publications
Hydrogen migration in the glycine cation has been investigated using a combination of a
short train of attosecond extreme ultraviolet pulses with few-optical-cycle near-infrared …

Insights into the dissociative ionization of glycine by PEPICO experiments

J Chiarinelli, P Bolognesi, A Domaracka… - Physical Chemistry …, 2018 - pubs.rsc.org
The fragmentation of glycine (NH2CH2COOH) has been studied by photoelectron–photoion
coincidence, PEPICO, experiments at 60 eV photon energy. Glycine practically fragments at …

Formation and fragmentation of protonated molecules after ionization of amino acid and lactic acid clusters by collision with ions in the gas phase

JC Poully, V Vizcaino, L Schwob, R Delaunay… - …, 2015 - Wiley Online Library
Collisions between O3+ ions and neutral clusters of amino acids (alanine, valine and
glycine) as well as lactic acid are performed in the gas phase, in order to investigate the …

Controlling the diversity of ion-induced fragmentation pathways by N-methylation of amino acids

D Barreiro-Lage, C Nicolafrancesco… - Physical Chemistry …, 2022 - pubs.rsc.org
We present a combined experimental and theoretical study of the fragmentation of singly
and doubly N-methylated glycine (sarcosine and N, N-dimethyl glycine, respectively) …

Production of doubly-charged highly reactive species from the long-chain amino acid GABA initiated by Ar 9+ ionization

DG Piekarski, R Delaunay, A Mika, S Maclot… - Physical Chemistry …, 2017 - pubs.rsc.org
We present a combined experimental and theoretical study of the fragmentation of multiply-
charged γ-aminobutyric acid molecules (GABAz+, z= 2, 3) in the gas phase. The …

Stable transmission of slow highly charged ions through tapered glass capillary with active discharging method for sub-micron sized beams

T Ikeda, TM Kojima, Y Natsume, J Kimura… - Applied Physics …, 2016 - pubs.aip.org
Stable transmission of a sub-μm-sized Ar 8+ beam of 64–104-keV energy through glass
tandem optics was achieved. The optics consisted of a 4-electrode tapered capillary and a …