Possible chemical and physical scenarios towards biological homochirality

Q Sallembien, L Bouteiller, J Crassous… - Chemical Society …, 2022 - pubs.rsc.org
The single chirality of biological molecules in terrestrial biology raises more questions than
certitudes about its origin. The emergence of biological homochirality (BH) and its …

Spontaneous deracemizations

T Buhse, JM Cruz, ME Noble-Teran… - Chemical …, 2021 - ACS Publications
Spontaneous deracemizations is a challenging, multidisciplinary subject in current chirality
research. In the absence of any chiral inductors, an achiral substance or a racemic …

Origin of biological homochirality by crystallization of an RNA precursor on a magnetic surface

SF Ozturk, Z Liu, JD Sutherland, DD Sasselov - Science Advances, 2023 - science.org
Homochirality is a signature of life on Earth, yet its origins remain an unsolved puzzle.
Achieving homochirality is essential for a high-yielding prebiotic network capable of …

The search for chiral asymmetry as a potential biosignature in our solar system

DP Glavin, AS Burton, JE Elsila, JC Aponte… - Chemical …, 2019 - ACS Publications
The search for evidence of extraterrestrial life in our Solar System is currently guided by our
understanding of terrestrial biology and its associated biosignatures. The observed …

Photochemistry and astrochemistry: Photochemical pathways to interstellar complex organic molecules

KI Öberg - Chemical reviews, 2016 - ACS Publications
The interstellar medium is characterized by a rich and diverse chemistry. Many of its
complex organic molecules are proposed to form through radical chemistry in icy grain …

Prebiotic systems chemistry: new perspectives for the origins of life

K Ruiz-Mirazo, C Briones, A de la Escosura - Chemical reviews, 2014 - ACS Publications
The origin of life is a fascinating, unresolved problem whose deciphering would have
important scientific, epistemological and social implications. Over time, philosophers and …

Prebiotic astrochemistry and the formation of molecules of astrobiological interest in interstellar clouds and protostellar disks

SA Sandford, M Nuevo, PP Bera, TJ Lee - Chemical reviews, 2020 - ACS Publications
Despite the generally hostile nature of the environments involved, chemistry does occur in
space. Molecules are seen in environments that span a wide range of physical and chemical …

Understanding prebiotic chemistry through the analysis of extraterrestrial amino acids and nucleobases in meteorites

AS Burton, JC Stern, JE Elsila, DP Glavin… - Chemical Society …, 2012 - pubs.rsc.org
The discoveries of amino acids of extraterrestrial origin in many meteorites over the last 50
years have revolutionized the Astrobiology field. A variety of non-terrestrial amino acids …

DESIRS: a state-of-the-art VUV beamline featuring high resolution and variable polarization for spectroscopy and dichroism at SOLEIL

L Nahon, N De Oliveira, GA Garcia, JF Gil… - Journal of …, 2012 - journals.iucr.org
DESIRS is a new undulator-based VUV beamline on the 2.75 GeV storage ring SOLEIL
(France) optimized for gas-phase studies of molecular and electronic structures, reactivity …

[图书][B] Dust in the galactic environment

DCB Whittet - 2018 - taylorfrancis.com
Dust is a ubiquitous feature of the cosmos, impinging directly or indirectly on most fields of
modern astronomy and astrophysics. Dust in the Galactic Environment, Second Edition …