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Cited by 370

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Atmospheric tar balls: Particles from biomass and biofuel burning

Open access
Pósfai, Mihály, Gelencsér, András, Simonics, Renáta, Arató, Krisztina, Li, Jia, Hobbs, Peter V., Buseck, Peter R.·2004·Journal of Geophysical Research: Atmospheres

Abstract

“Tar balls” are amorphous, carbonaceous spherules that occur in the tropospheric aerosol as a result of biomass and biofuel burning. They form a distinct group of particles with diameters typically between 30 and 500 nm and readily identifiable with electron microscopy. Their lack of a turbostratic microstructure distinguishes them from soot, and their morphology and composition (∼90 mol % carbon) renders them distinct from other carbonaceous particles. Tar balls are particularly abundant in slightly aged (minutes to hours old) biomass smoke, indicating that they likely form by gas‐to‐particle conversion within smoke plumes. The material of tar balls is initially hygroscopic; however, the particles become largely insoluble as a result of free radical polymerization of their organic molecules. Consequently, tar balls are primarily externally mixed with other particle types, and they do not appreciably increase in size during aging. When tar balls coagulate with water‐bearing particles, their material may partly dissolve and no longer be recognizable as distinct particles. Tar balls may contain organic compounds that absorb sunlight. They are an important, previously unrecognized type of carbonaceous (organic) atmospheric particle.

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Metadata

Authors
Pósfai, M., Gelencsér, A., Simonics, R., Arató, K., Li, J., Hobbs, P. V., & Buseck, P. R.
Venue
Journal of Geophysical Research: Atmospheres
Published
2004-03-27
Volume
109
Issue
D6
ISSN
0148-0227 (ISSN-L)
OpenAlex
W2065449930
Cited by
370
References
1
FWCI
7.03
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Atmospheric tar balls: Particles from biomass and biofuel burning. https://app.cochat.ai/papers/10.1029/2003jd004169
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Pósfai, M., Gelencsér, A., Simonics, R., Arató, K., Li, J., Hobbs, P. V., & Buseck, P. R. (2004). Atmospheric tar balls: Particles from biomass and biofuel burning. Journal of Geophysical Research: Atmospheres. https://doi.org/10.1029/2003jd004169

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