Photodissociation and photoionization of molecules of astronomical interest-Updates to the Leiden photodissociation and photoionization cross section database

HR Hrodmarsson, EF Van Dishoeck - Astronomy & Astrophysics, 2023 - aanda.org
Context. Vacuum-ultraviolet (VUV) photons are important drivers of chemical processes in
space. Thus, it is important to accurately characterize and constrain photorates in different …

Data availability and requirements relevant for the Ariel space mission and other exoplanet atmosphere applications

KL Chubb, S Robert, C Sousa-Silva… - RAS Techniques …, 2024 - academic.oup.com
The goal of this white paper is to provide a snapshot of the data availability and data needs
primarily for the Ariel space mission, but also for related atmospheric studies of exoplanets …

Ultraviolet photoabsorption in the B3Σ-X3Σ- and C3Π − X3Σ- band systems of SO sulphur isotopologues

AN Heays, G Stark, JR Lyons, N de Oliveira… - Molecular …, 2023 - Taylor & Francis
High-resolution far-ultraviolet broadband Fourier-transform photoabsorption spectra of
32S16O, 33S16O, 34S16O, and 36S16O are recorded in a microwave discharge seeded …

Lifetime broadening and impulsive generation of vibrational coherence triggered by ultrafast electron transfer

A Aster, AB Bornhof, N Sakai, S Matile… - The Journal of …, 2021 - ACS Publications
The absorption band shape of chromophores in liquid solution at room temperature is
usually dominated by pure electronic dephasing dynamics, which occurs on the sub-100 fs …

Low-pressure OH radicals reactor generated by dielectric barrier discharge from water vapor

L Wang, LH Deng, B Li, B Fang, WX Zhao, HL Xu - Physics of Plasmas, 2020 - pubs.aip.org
Hydroxyl (OH) radicals were generated by dielectric barrier discharge (DBD) from water
vapor in a multi-pass cell with a volume of 8000 cm 3. The cell was filled with the following …

[HTML][HTML] Quantifying the photoionization cross section of the hydroxyl radical

OJ Harper, M Hassenfratz, JC Loison… - The Journal of …, 2019 - pubs.aip.org
The hydroxyl free radical, OH, is one of the most important radicals in atmospheric and
interstellar chemistry, and its cation plays a role in the reactions leading to H 2 O formation …

Quantitative measurement of transient species using concentration modulation spectroscopy: Take OH as an example

L Wang, B Li, LH Deng - Optics Communications, 2021 - Elsevier
We report the quantitative measurement of transient species by concentration modulation
spectroscopy using a mid-infrared laser operating at 2. 8 μ m. Transient species were …

Data for the Ariel space mission and other exoplanet applications 1 Data availability and requirements relevant for the Ariel space mission and other exoplanet …

KL Chubb, S Robert, C Sousa-Silva… - RAS Techniques and …, 2024 - insu.hal.science
The goal of this white paper is to provide a snapshot of the data availability and data needs
primarily for the Ariel space mission, but also for related atmospheric studies of exoplanets …

Population change of OH and H2O in water vapor glow discharge measured using concentration modulation spectroscopy

B Li, L Wang, B Fang, W Zhao, L Deng… - Chinese Journal of …, 2020 - pubs.aip.org
A distributed feedback laser with a wavelength of 2.8 µm was used to measure the species
produced by water vapor glow discharge. Only the absorption spectra of OH radicals and …

Photoionization spectroscopy of radicals of astrophysical interest in the vacuum ultraviolet

N Chen - 2023 - theses.hal.science
The evolution of matter in astrophysical environments, such as the interstellar medium, is
governed by complex chemical processes involving numerous stable and radical species in …