Ultrafast Proton Transfer and Contact Ion-Pair Formation in Formic Acid Clusters

SF Sutton, CH Rotteger, CK Jarman… - The Journal of …, 2023 - ACS Publications
The ultrafast proton transfer dynamics of homogeneous formic acid clusters (FA) n, n< 10,
are investigated with femtosecond time-resolved mass spectrometry. We monitor the proton …

Infrared action spectroscopy of the deprotonated formic acid trimer, trapped in helium nanodroplets

MI Taccone, DA Thomas, K Ober, S Gewinner… - Physical Chemistry …, 2023 - pubs.rsc.org
Hydrogen bonding interactions are essential in the structural stabilization and
physicochemical properties of complex molecular systems, and carboxylic acid functional …

Interaction of polyelectrolyte complex between sodium alginate and chitosan dimers with a single glyphosate molecule: A DFT and NBO study

MPM Costa, LM Prates, L Baptista, MTM Cruz… - Carbohydrate …, 2018 - Elsevier
The formation of a polyelectrolyte complex through dimers of alginate and chitosan in the
presence of sodium cations (SA/CS), and its interaction with the glyphosate herbicide, has …

A Vacuum Ultraviolet Photoionization Mass Spectrometry and Density Functional Calculation Study of Formic Acid–Water Clusters

A Daniely, A Wannenmacher, N Levy… - The Journal of …, 2024 - ACS Publications
The interaction between formic acid (FA) and water (W) holds significant importance in
various chemical processes. Our study combines vacuum-ultraviolet photoionization mass …

Reactions of formic acid with protonated water clusters: Implications of cluster growth in the atmosphere

EG Goken, AW Castleman Jr - Journal of Geophysical …, 2010 - Wiley Online Library
Obtaining direct and detailed chemical information about the initial stages of nucleation
continues to be a challenging task, but it is necessary for improved understanding of the …

Electron attachment and electron ionization of formic acid clusters embedded in helium nanodroplets

M Mahmoodi-Darian, L Lundberg, S Zöttl… - Journal of the …, 2019 - ACS Publications
We report the results of an experimental study of electron ionization of large helium
nanodroplets doped with formic acid (FA). Several homologous series of cluster anions are …

Proton Transfer Reactions between Methanol and Formic Acid Deposited on Free ArN Nanoparticles

A Pysanenko, F Gámez, K Fárníková… - The Journal of …, 2019 - ACS Publications
We have sequentially picked up two astrochemically relevant Brønsted acids (methanol and
formic acid) on the surface of argon nanoparticles acting as a cold support. Photoionization …

Limited Formation of CO3+ through Strong-Field Ionization and Coulomb Explosion of Formic Acid Clusters

SF Sutton, CH Rotteger, DM Miller… - The Journal of …, 2022 - ACS Publications
Femtosecond laser pulses are utilized to drive multiple ionization in gas-phase formic acid
clusters (FA) n. Experimental measurements of the kinetic energy release (KER) of the ions …

Theoretical study of the absolute inner-shell photoionization cross sections of the formic acid and some of its hydrogen-bonded clusters

BNC Tenorio, MAC Nascimento… - The Journal of Chemical …, 2019 - pubs.aip.org
Inner-shell absolute photoabsorption and photoionization cross sections of the formic acid,
HCOOH, and its small hydrogen-bonded clusters, ie,(HCOOH) 2, HCOOH 2+⁠, HCOHOH+ …

Theoretical investigation on the stability of negatively charged formic acid clusters

L Baptista, DPP Andrade, AB Rocha… - The Journal of …, 2010 - ACS Publications
Recent experimental results on negatively charged formic acid clusters generated by the
impact of 252Cf fission fragments on icy formic acid target are compared to quantum …