Controlling chemical reactions with laser pulses

D Dey, AK Tiwari - ACS omega, 2020 - ACS Publications
One of the holy grails of contemporary science is to understand and manipulate chemical
reactions to obtain desired products preferentially. To achieve this goal, chemists …

Strong-field-induced bond rearrangement in triatomic molecules

S Zhao, B Jochim, P Feizollah, J Rajput, F Ziaee, KR P… - Physical Review A, 2019 - APS
A comparative study of bond rearrangement is reported for the double ionization of three
triatomic molecules: carbon dioxide, carbonyl sulfide, and water (D 2 O). Specifically, we …

[HTML][HTML] Effect of infrared light on live blood cells: Role of β-carotene

S Barkur, A Bankapur, S Chidangil, D Mathur - Journal of Photochemistry …, 2017 - Elsevier
We have utilized Raman tweezers to measure and assign micro-Raman spectra of optically
trapped, live red blood cells (RBCs), white blood cells (WBCs) and platelets. Various types …

Reversible hydrogen evolution and oxidation on Pt electrode mediated by molecular ion

J Juodkazytė, B Šebeka, S Juodkazis - Applied Surface Science, 2014 - Elsevier
The mechanism of reversible hydrogen evolution and oxidation reactions (HER and HOR)
on Pt electrode is explained and a thermodynamic contradiction related to participation of an …

Strong-field ionization of CH 3 Cl: proton migration and association

R Das, DK Pandey, S Soumyashree… - Physical Chemistry …, 2022 - pubs.rsc.org
Strong-field ionization of CH3Cl using femtosecond laser pulses, and the subsequent two-
body dissociation of CH3Cl2+ along Hn+ (n= 1–3) and HCl+ forming pathways, have been …

Formation of and in energetic highly-charged-ion collisions with

P Bhatt, T Sairam, A Kumar, H Kumar, CP Safvan - Physical Review A, 2017 - APS
The dissociation of NH 3 is studied using energetic H+ and Ar q+(q= 1, 8) ions. The multi-ion
coincidence technique along with the time-and position-sensitive measurements of the …

Exploring the influence of experimental parameters on the interaction of asymmetric ω/2ω fields with water isotopologues

E Kechaoglou, K Ferentinou, S Kaziannis… - The Journal of …, 2021 - pubs.aip.org
Water isotopologues are doubly ionized by phase-controlled asymmetric ω/2ω laser fields,
and their two-body fragmentation channels leading to pairs of OH+/H+[channel (I)] and H …

Controlling intramolecular hydrogen migration by asymmetric laser fields: the water case

E Kechaoglou, S Kaziannis, C Kosmidis - Physical Chemistry Chemical …, 2019 - pubs.rsc.org
Hydrogen and deuterium intramolecular migration in water's isotopomer dications has been
found to depend on the wavelength of the laser used for the excitation. This is imprinted in …

Rapid bond rearrangement in core-excited molecular water

J Laksman, EP Månsson, A Sankari, D Céolin… - Physical Chemistry …, 2013 - pubs.rsc.org
The angular anisotropy of fragments created in the dissociation of core-electron excited
water molecules is studied to probe the correlation between fragmentation channels …

Selective breaking of bonds in water with intense, 2-cycle, infrared laser pulses

D Mathur, K Dota, D Dey, AK Tiwari… - The Journal of …, 2015 - pubs.aip.org
One of the holy grails of contemporary science has been to establish the possibility of
preferentially breaking one of several bonds in a molecule. For instance, the two O–H bonds …