Heterogeneous photochemistry in the atmosphere

C George, M Ammann, B D'Anna… - Chemical …, 2015 - ACS Publications
1. BACKGROUND 1.1. Why Condensed Matter Matters: Types and Significance of
Condensed Matter and Surfaces Encountered in the Atmospheric Environment The …

[HTML][HTML] A review of air–ice chemical and physical interactions (AICI): liquids, quasi-liquids, and solids in snow

T Bartels-Rausch, HW Jacobi, TF Kahan… - Atmospheric …, 2014 - acp.copernicus.org
Snow in the environment acts as a host to rich chemistry and provides a matrix for physical
exchange of contaminants within the ecosystem. The goal of this review is to summarise the …

Halogen activation via interactions with environmental ice and snow in the polar lower troposphere and other regions

JPD Abbatt, JL Thomas, K Abrahamsson… - Atmospheric …, 2012 - acp.copernicus.org
The role of ice in the formation of chemically active halogens in the environment requires a
full understanding because of its role in atmospheric chemistry, including controlling the …

Marine photochemistry of organic matter: processes and impacts

K Mopper, DJ Kieber, A Stubbins - Biogeochemistry of marine dissolved …, 2015 - Elsevier
Dissolved organic matter (DOM) is the strongest light-absorbing component of seawater,
especially in coastal regions, and therefore it plays a dominant role in marine photochemical …

Sunlight as an energetic driver in the synthesis of molecules necessary for life

RJ Rapf, V Vaida - Physical Chemistry Chemical Physics, 2016 - pubs.rsc.org
Solar radiation was overwhelmingly the largest source of energy on the early Earth. Energy
provided by the Sun has the potential to access different chemistries than energy provided …

Organics in environmental ices: sources, chemistry, and impacts

VF McNeill, AM Grannas, JPD Abbatt… - Atmospheric …, 2012 - acp.copernicus.org
The physical, chemical, and biological processes involving organics in ice in the
environment impact a number of atmospheric and biogeochemical cycles. Organic material …

Can we model snow photochemistry? Problems with the current approaches

F Domine, J Bock, D Voisin… - The Journal of Physical …, 2013 - ACS Publications
Snow is a very active photochemical reactor that considerably affects the composition and
chemistry of the lower troposphere in polar regions. Snow photochemistry models have …

Multiphase reactive bromine chemistry during late spring in the Arctic: Measurements of gases, particles, and snow

D Jeong, SM McNamara, AJ Barget… - ACS Earth and Space …, 2022 - ACS Publications
Bromine radicals (Br·) cause ozone depletion and mercury deposition in the Arctic
atmospheric boundary layer, following Polar sunrise. These Br radicals are primarily formed …

Photodecay of guaiacol is faster in ice, and even more rapid on ice, than in aqueous solution

T Hullar, FC Bononi, Z Chen, D Magadia… - … Science: Processes & …, 2020 - pubs.rsc.org
Snowpacks contain a wide variety of inorganic and organic compounds, including some that
absorb sunlight and undergo direct photoreactions. How the rates of these reactions in, and …

Role of dissolved organic matter in ice photochemistry

AM Grannas, LP Pagano, BC Pierce… - … science & technology, 2014 - ACS Publications
In this study, we provide evidence that dissolved organic matter (DOM) plays an important
role in indirect photolysis processes in ice, producing reactive oxygen species (ROS) and …