Results 11 to 20 of about 126,323 (363)

Photolytic Hazes in the Atmosphere of 51 Eri b [PDF]

open access: yes, 2016
We use a 1D model to address photochemistry and possible haze formation in the irradiated warm Jupiter, 51 Eridani b. The intended focus was to be carbon, but sulfur photochemistry turns out to be important. The case for organic photochemical hazes is intriguing but falls short of being compelling.
Marley, Mark S.   +3 more
arxiv   +5 more sources

High Temperature Photochemistry in the Atmosphere of HD189733b [PDF]

open access: yes, 2010
Recent infrared spectroscopy of hot exoplanets is beginning to reveal their atmospheric composition. Deep with in the planetary atmosphere, the composition is controlled by thermochemical equilibrium. Photochemistry becomes important higher in the atmosphere, at levels above ~1 bar.
Bauerle   +28 more
arxiv   +5 more sources

Photochemistry in Terrestrial Exoplanet Atmospheres III: Photochemistry and Thermochemistry in Thick Atmospheres on Super Earths and Mini Neptunes [PDF]

open access: yes, 2014
Some super Earths and mini Neptunes will likely have thick atmospheres that are not H2-dominated. We have developed a photochemistry-thermochemistry kinetic-transport model for exploring the compositions of thick atmospheres on super Earths and mini Neptunes, applicable for both H2-dominated atmospheres and non-H2-dominated atmospheres.
Hu, Renyu, Seager, Sara
arxiv   +5 more sources

Ultrafast Photochemistry

open access: yesCHIMIA, 2002
Several aspects of ultrafast photochemistry in the condensed phase are discussed and illustrated by three examples from our laboratory.
Ana Morandeira   +5 more
doaj   +4 more sources

Molecular Photochemistry [PDF]

open access: green, 1967
There have been various comprehensive and stand-alone text books on the introduction to Molecular Photochemistry which provide crystal clear concepts on fundamental issues.
Nicholas J. Turro
openalex   +3 more sources

Facile Synthesis of chitosan-g-PVP/f-MWCNTs for application in Cu(II) ions removal and for bacterial growth inhibition in aqueous solutions

open access: yesScientific Reports, 2022
Herein in this study, chitosan-grafted-4-vinylpyridine (Cs-g-PVP) and two polymeric hybrids of Cs-g-PVP/f-MWCNTs (I and II) with 3wt% and 5wt% f-MWCNTs, respectively were prepared, characterized and used as adsorbent for the removal of Cu(II) ions from ...
Samira T. Rabie   +3 more
doaj   +1 more source

A Theoretical Perspective on the Photochemistry of Boron-Nitrogen Lewis Adducts [PDF]

open access: yesJ. Phys. Chem. A 2024, 128, 6, 996-1008, 2023
Boron-Nitrogen (B-N) Lewis adducts form a versatile family of compounds with numerous applications in functional molecules. Despite the growing interest in this family of compounds for optoelectronic applications, little is currently known about their photophysics and photochemistry.
arxiv   +1 more source

Photochemistry in hot H2-dominated exoplanet atmospheres [PDF]

open access: yesThe Astrophysical Journal, 871:158 (14pp), 2019 February 1, 2022
Photochemistry has the potential to substantially impact the atmospheric composition of exoplanets with consequences on the radiative transfer, thermal structure and dynamics of the atmospheres, particularly in UV-rich stellar environments. Here, we present the results of a first laboratory experimental simulation of photochemistry in carbon-rich ...
arxiv   +1 more source

Photochemistry of Flavonoids [PDF]

open access: yesMolecules, 2010
Flavonoids and their photochemical transformations play an important role in biological processes in nature. Synthetic photochemistry allows access to molecules that cannot be obtained via more conventional methods. This review covers all published synthetic photochemical transformations of the different classes of flavonoids. It is first comprehensive
Miroslav Sisa   +3 more
openaire   +4 more sources

Organic composite materials: Understanding and manipulating excited states toward higher light‐emitting performance

open access: yesAggregate, 2021
Organic composite materials have been attracting extensive research interest for light‐emitting applications. A wide variety of luminescent organic composite materials have been synthesized, which are of great significance for both the investigation of ...
Haiyun Dong   +3 more
doaj   +1 more source

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