Results 101 to 110 of about 11,084 (265)

Warm Cores around Regions of Low-Mass Star Formation

open access: yes, 2010
Warm cores (or hot corinos) around low-mass protostellar objects show a rich chemistry with strong spatial variations. This chemistry is generally attributed to the sublimation of icy mantles on dust grains initiated by the warming effect of the stellar ...
André   +39 more
core   +1 more source

MOLECULAR SPECIES AND DATA RELEVANT FOR ASTROCHEMISTRY

open access: yesBOOK OF ABSTRACTS: XIV Serbian-Bulgarian Astronomical Conference
Atomic and molecular collisional and radiative processes are crucial for understanding the different environments within our universe (Albert et al. 2020).
V. A. Srećković   +3 more
semanticscholar   +1 more source

Ion Source Complementarity for Characterization of Complex Organic Mixtures Using Fourier Transform Mass Spectrometry: A Review

open access: yesMass Spectrometry Reviews, Volume 44, Issue 5, Page 808-829, September/October 2025.
ABSTRACT Complex organic mixtures are found in many areas of research, such as energy, environment, health, planetology, and cultural heritage, to name but a few. However, due to their complex chemical composition, which holds an extensive potential of information at the molecular level, their molecular characterization is challenging.
Charlotte Mase   +5 more
wiley   +1 more source

The Genuine Carbene Conundrum

open access: yesChemistry – A European Journal, Volume 31, Issue 44, August 7, 2025.
From fleeting intermediates to well‐defined molecular structures, carbenes (neutral divalent carbon) remind us that the most reactive ideas often make a large impact. Despite their wide‐ranging applications, the direct characterization of these reactive species remains a persistent experimental challenge.
Bethany Sawyer   +2 more
wiley   +1 more source

Neutrals Ejected From Io's Plasma/Atmosphere Interaction Region by Physical Chemistry Processes

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 8, August 2025.
Abstract Neutrals ejected from Io's atmosphere are the source of many important structures of the jovian magnetosphere: they feed giant neutral clouds, which extend along Io's orbit and nebulae, which extend beyond 500 jovian radii. The neutral loss rate is casually claimed to be ∼1 ton/s, but the processes leading to this loss, their quantitative ...
V. Dols
wiley   +1 more source

Infrared spectroscopy of the ν3 band of C3 in helium droplets

open access: yesAIP Advances, 2018
The C3 molecule is an important species known to participate in key chemical reactions in combustion and astrochemistry. Its occurrence in environments of interest, its intramolecular physics, and its intermolecular reactivity have been areas of ...
Barbara A. Harruff-Miller   +2 more
doaj   +1 more source

Cosmic-ray induced diffusion in interstellar ices

open access: yes, 2014
Cosmic rays are able to heat interstellar dust grains. This may enhance molecule mobility in icy mantles that have accumulated on the grains in dark cloud cores.
Kalvans, Juris
core   +2 more sources

Mapping adsorption on ionic surfaces via a pairwise potential‐based high‐throughput approach

open access: yesJournal of Applied Crystallography, Volume 58, Issue 4, Page 1462-1468, August 2025.
This work presents a high‐throughput method for predicting molecular adsorption sites on ionic surfaces using pairwise Coulomb and Lennard–Jones potentials. Requiring only a CIF as input, the approach enables rapid identification of stable adsorption structures, offering an efficient pathway for studying complex surface–adsorbate interactions ...
Eric Mates-Torres   +2 more
wiley   +1 more source

Infrared Band Strengths and Other Properties of Three Interstellar Compounds—Amorphous Isocyanic Acid, Formaldehyde, and Formic Acid

open access: yesThe Astrophysical Journal
Infrared (IR) spectral features of interstellar and solar system ices have been attributed to solid organic and inorganic compounds for over 50 yr, but in many cases the laboratory IR data needed to fully quantify such work have never been published ...
Reggie L. Hudson   +2 more
doaj   +1 more source

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