Microphysical properties of atmospheric soot and organic particles

 

Submitter

Laskin, Alexander — Purdue University

Area of research

Aerosol Properties

Journal Reference

Li W, N Riemer, L Xu, Y Wang, K Adachi, Z Shi, D Zhang, Z Zheng, and A Laskin. 2024. "Microphysical properties of atmospheric soot and organic particles: measurements, modeling, and impacts." npj Climate and Atmospheric Science, 7(1), 65, 10.1038/s41612-024-00610-8.

Science

This article is a review of contemporary advances in microscopic measurements of atmospheric particles and showcases perspective studies deciphering particle microphysical properties.

Impact

This review consolidates the physical characteristics of light-absorbing carbonaceous particles, including morphology, mixing states, and phase. It discusses their significant impact on climate driven by their strong light-absorption properties.

Summary

We discuss approaches that enable microscopic understanding of particles made of soot and organic components, including both online and offline measurements, to assess their size, phase, morphology, and mixing-state characteristics.
We highlight applications of new atmospheric models capable of incorporating particle-specific properties for a better understanding of their atmospheric effects.