Results 31 to 40 of about 11,084 (265)

Integrating Course Material and Application: A Progressive Writing Assignment Applied to an Astrochemistry Tutorial

open access: yesPrompt, 2018
A major challenge in teaching is helping students integrate course concepts to understand the big picture of a field and apply those concepts in new situations.
Olivia H. Wilkins, Camillus F. Buzard
doaj   +1 more source

Influences on Infrared Spectra of Benzene Ices for Titan, Comets, and Beyond: Annealings, Artifacts, and Isosbestic Points

open access: yesThe Planetary Science Journal, 2023
Infrared (IR) spectra are needed for both laboratory and observational studies of extraterrestrial ices, both within the solar system, such as for trans-Neptunian objects, comets, and Titan, and in the interstellar medium.
Reggie L. Hudson, Perry A. Gerakines
doaj   +1 more source

Astrochemistry: overview and challenges [PDF]

open access: yes, 2017
This paper provides a brief overview of the journey of molecules through the Cosmos, from local diffuse interstellar clouds and PDRs to distant galaxies, and from cold dark clouds to hot star-forming cores, protoplanetary disks, planetesimals and ...
van Dishoeck, Ewine F.
core   +3 more sources

An Efficient Synthesis of Oxygen-Bridged Spirooxindoles via Microwave-Promoted Multicomponent Reaction

open access: yesMolecules, 2023
A microwave-promoted multicomponent reaction of isatins, α-amino acids and 1,4-dihydro-1,4-epoxynaphthalene is achieved under environmentally friendly conditions, delivering oxygen-bridged spirooxindoles within 15 min in good to excellent yields.
Yaojing Shi, Hua Zhao, Yufen Zhao
doaj   +1 more source

Laboratory experiments on the radiation astrochemistry of water ice phases [PDF]

open access: yesEuropean Physical Journal D : Atomic, Molecular and Optical Physics, 2022
Water (H2O) ice is a ubiquitous component of the universe, having been detected in a variety of interstellar and Solar System environments where radiation plays an important role in its physico-chemical transformations.
D. Mifsud   +10 more
semanticscholar   +1 more source

Spiers Memorial Lecture: Astrochemistry at high resolution

open access: yesFaraday discussions, 2023
Astrochemistry is the science that studies the chemistry in the Universe, namely the combination of two fields: astronomy and chemistry. It started about fifty years ago and it has progressed in leaps and bounds, often triggered by the advent of new ...
C. Ceccarelli
semanticscholar   +1 more source

Exploring outer space biophysical phenomena via SpaceLID

open access: yesScientific Reports, 2023
Extensive investigations in outer space have revealed not only how life adapts to the space environment, but also that interesting biophysical phenomena occur. These phenomena affect human health and other life forms (animals, plants, bacteria, and fungi)
Shanshan Wang   +6 more
doaj   +1 more source

α-enhanced astrochemistry: The carbon cycle in extreme galactic conditions

open access: yesMonthly notices of the Royal Astronomical Society, 2023
Astrochemistry has been widely developed as a power tool to probe physical properties of the interstellar medium (ISM) in various conditions of the Milky Way (MW) Galaxy, and in near and distant galaxies.
T. Bisbas   +10 more
semanticscholar   +1 more source

Anatomy of Orion Molecular Clouds—The Astrochemistry Perspective/Approach

open access: yesFrontiers in Astronomy and Space Sciences, 2021
The Orion molecular cloud (OMC) complex is the nearest and perhaps the best-studied giant molecular cloud complex within which low-mass and massive star formation occur. A variety of molecular species, from diatomic molecules to complex organic molecules
Dipen Sahu, Sheng-Yuan Liu, Tie Liu
doaj   +1 more source

FAUST VI. VLA 1623–2417 B: A new laboratory for astrochemistry around protostars on 50 au scale [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2022
The ALMA interferometer, with its unprecedented combination of high-sensitivity and high-angular resolution, allows for (sub-)mm wavelength mapping of protostellar systems at Solar System scales.
C. Codella   +27 more
semanticscholar   +1 more source

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