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Environmental scanning electron microscopy

Environmental scanning electron microscopy

Environmental scanning electron microscopy

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aerosol particles and ice nucleation in the atmosphere<br />

Homogeneous ice nucleation of a supercooled cloud droplet:<br />

does not start until -38°C !!!<br />

Heterogeneous ice nucleation (induced by special aerosol particles):<br />

was observed already at -5°C !!!<br />

aerosol particles<br />

ice<br />

nuclei<br />

? CCN

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