Ion-induced sulfuric acid–ammonia nucleation drives particle formation in coastal Antarctica

Tuija Jokinen, Mikko Sipilä, Jenni Kontkanen, Ville Vakkari, Priit Tisler, Ella‐Maria Duplissy, Heikki Junninen, Juha Kangasluoma, Hanna E. Manninen, Tuukka Petäjä,

Science Advances · 2018 · 201 citations · 37 references

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Abstract

, are sufficient to explain the observed new particle growth rates. Our findings show that ion-induced nucleation is the dominant particle formation mechanism, implying that galactic cosmic radiation plays a key role in new particle formation in the pristine Antarctic atmosphere.

References

37