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Updated: May 15, 2026

Production and Measurement of Organic Particulate Matter in the Harvard Environmental Chamber
Published on: November 18, 2018
Emerging areas in atmospheric photochemistry
Christian George1, Barbara D'Anna, Hartmut Herrmann
1Université de Lyon, Lyon, 69626, France, christian.george@ircelyon.univ-lyon1.fr.
Sunlight drives atmospheric processes. New research highlights long-wavelength photochemistry in gas and surface phases, potentially altering tropospheric chemistry and radical formation.
Area of Science:
- Atmospheric chemistry and climate science.
- Environmental photochemistry.
Background:
- Sunlight is a primary driver of atmospheric processes.
- Understanding atmospheric photochemistry is crucial for climate science.
- Significant advancements have been made in atmospheric photochemistry research.
Purpose of the Study:
- To highlight new and emerging ideas in atmospheric photochemistry.
- Focus on long-wavelength photochemistry in both gas and surface phases.
- Discuss novel bulk photochemistry processes.
Main Methods:
- Focus on new and emerging ideas rather than a comprehensive review.
- Analysis of gas-phase photochemistry.
- Investigation of photochemistry on environmental surfaces.
Main Results:
- Identified new photochemistry processes involving long-wavelength light.
- Explored photochemistry occurring on various environmental surfaces.
- Discussed bulk photochemistry with potential atmospheric impact.
Conclusions:
- Emerging photochemistry processes can introduce new chemical pathways into the troposphere.
- These processes may significantly impact atmospheric radical formation.
- Further research into these areas is warranted for a complete understanding of atmospheric chemistry.
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