Unique Applications of para-Hydrogen Matrix Isolation to Spectroscopy and Astrochemistry
I Weber, PR Joshi, DT Anderson… - The Journal of Physical …, 2024 - ACS Publications
Cryogenic solid para-hydrogen (p-H2) exhibits pronounced quantum effects, enabling
unique experiments that are typically not possible in noble-gas matrices. The diminished …
unique experiments that are typically not possible in noble-gas matrices. The diminished …
Hydrogen‐atom tunneling reactions in solid para‐hydrogen and their applications to astrochemistry
H‐atom tunneling reactions play important roles in astrochemistry, but an understanding of
these reactions is still in its infancy. The unique properties associated with quantum solid …
these reactions is still in its infancy. The unique properties associated with quantum solid …
Hydrogen Abstraction/Addition Tunneling Reactions Elucidate the Interstellar H2NCHO/HNCO Ratio and H2 Formation
Formamide (H2NCHO) is the smallest molecule possessing the biologically important amide
bond. Recent interstellar observations have shown a strong correlation between the …
bond. Recent interstellar observations have shown a strong correlation between the …
Non-energetic, Low-Temperature Formation of Cα-Glycyl Radical, a Potential Interstellar Precursor of Natural Amino Acids
The reaction of H atoms with glycine was investigated at 3.1 K in para-H2, a quantum-solid
host. The reaction was followed by IR spectroscopy, with the spectral analysis aided by …
host. The reaction was followed by IR spectroscopy, with the spectral analysis aided by …
Boosting Reactive Oxygen Species Generation via Contact‐Electro‐Catalysis with FeIII‐Initiated Self‐cycled Fenton System
Abstract Contact Electro‐Catalysis (CEC) using commercial dielectric materials in contact‐
separation cycles with water can trigger interfacial electron transfer and induce the …
separation cycles with water can trigger interfacial electron transfer and induce the …
Spectroscopy of prospective interstellar ions and radicals isolated in para-hydrogen matrices
para-Hydrogen (p-H2) serves as a new host in matrix-isolation experiments for an
investigation of species of astrochemical interest. Protonated and mono-hydrogenated …
investigation of species of astrochemical interest. Protonated and mono-hydrogenated …
Successive Hydrogenation of SO and SO2 in Solid para-H2: Formation of Elusive Small Oxoacids of Sulfur
S Gobi, IP Csonka, G Bazso… - ACS Earth and Space …, 2021 - ACS Publications
The small oxoacids of sulfur (SOS), H x SO y (x, y= 1, 2), are considered to be key reactive
intermediates in organic synthesis, biochemical processes, and atmospheric chemistry …
intermediates in organic synthesis, biochemical processes, and atmospheric chemistry …
Hydrogen abstraction in astrochemistry: formation of˙ CH 2 CONH 2 in the reaction of H atom with acetamide (CH 3 CONH 2) and photolysis of˙ CH 2 CONH 2 to form …
Acetamide (CH3CONH2) is the largest molecule containing an amide bond that has been
detected in an interstellar medium; it is considered to be a precursor for complex organic …
detected in an interstellar medium; it is considered to be a precursor for complex organic …
Potential Catalytic Role of Small Heterocycles in Interstellar H2 Formation: A Laboratory Astrochemistry Study on Furan and Its Hydrogenated Forms
A Schneiker, G Ragupathy, G Bazsó… - The Journal of Physical …, 2022 - ACS Publications
It is now well-accepted in astrochemistry that the formation of interstellar H2 is taking place
on the surface of interstellar grains. It has also been suggested a long time ago that …
on the surface of interstellar grains. It has also been suggested a long time ago that …
VIZSLA—Versatile ice zigzag sublimation setup for laboratory astrochemistry
In this article, a new multi-functional high-vacuum astrophysical ice setup, VIZSLA (Versatile
Ice Zigzag Sublimation Setup for Laboratory Astrochemistry), is introduced. The instrument …
Ice Zigzag Sublimation Setup for Laboratory Astrochemistry), is introduced. The instrument …