Results 131 to 140 of about 10,794 (262)

Exploring the Growth Dynamics of Size‐Selected Carbon Atomic Wires with In Situ UV Resonance Raman Spectroscopy

open access: yesSmall, Volume 20, Issue 49, December 5, 2024.
Time‐resolved, in situ UV resonance Raman approach to monitor carbon atomic wires growth via pulsed laser ablation in liquid. This approach tracks solvent‐dependent, size‐selected wires formation, correlating their Raman responses with concentration as a function of ablation time.
Pietro Marabotti   +7 more
wiley   +1 more source

Quantum Behavior of Spin-Orbit Inelastic Scattering of C-Atoms by D2 at Low Energy

open access: yesFrontiers in Chemistry, 2019
Fine-structure populations and collision–induced energy transfer in atoms are of interest for many fields, from combustion to astrophysics. In particular, neutral carbon atoms are known to play a role in interstellar media, either as probes of physical ...
Astrid Bergeat   +4 more
doaj   +1 more source

New theoretical method for calculating the radiative association cross section of a triatomic molecule: Application to N2-H-

open access: yes, 2013
We present a new theoretical method to treat the atom diatom radiative association within a time independent approach. This method is an adaptation of the driven equations method developed for photodissociation.
Hochlaf, M., Lique, F., Stoecklin, T.
core   +4 more sources

Clouds, Clumps, Cores & Comets - a Cosmic Chemical Connection?

open access: yes, 2008
We discuss the connection between the chemistry of dense interstellar clouds and those characteristics of cometary matter that could be remnants of it. The chemical evolution observed to occur in molecular clouds is summarized and a model for dense core ...
Charnley, S. B., Rodgers, S. D.
core   +2 more sources

Formation of Hydrogen, Oxygen, and Hydrogen Peroxide in Electron Irradiated Crystalline Water Ice

open access: yes, 2005
Water ice is abundant both astrophysically, for example in molecular clouds, and in planetary systems. The Kuiper belt objects, many satellites of the outer solar system, the nuclei of comets and some planetary rings are all known to be water-rich ...
Averna D.   +11 more
core   +1 more source

The Effects of UV Continuum and Lyman alpha Radiation on the Chemical Equilibrium of T Tauri Disks

open access: yes, 2003
We show in this Letter that the spectral details of the FUV radiation fields have a large impact on the chemistry of protoplanetary disks surrounding T Tauri stars.
Aikawa Y.   +9 more
core   +1 more source

Carbon isotope fractionation and depletion in TMC1

open access: yes, 2012
12C/13C isotopologue abundance anomalies have long been predicted for gas-phase chemistry in molecules other than CO and have recently been observed in the Taurus molecular cloud in several species hosting more than one carbon atom, i.e.
Adande   +30 more
core   +1 more source

Working Group on Astrochemistry: (Groupe de Travail Pour L’Astrochimie) [PDF]

open access: bronze, 2000
D.A. Williams   +16 more
openalex   +1 more source

Editorial: Refractory Astrochemistry

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Ryan C. Fortenberry   +2 more
doaj   +1 more source

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