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Sub-10 nm particle growth by vapor condensation – effects of vapor molecule size and particle thermal speed

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Fig. 1. The required vapor concentration for growth rate 1 nm h − 1 over particle size range 1.5–3 nm (solid lines) and 3–7 nm (dashed lines)
Fig. 4. Particle growth rate according to Eq. (5) as a function of par- par-ticle size and molecular properties of the condensing vapor
Table 1. The effect of vapor molecule mass, temperature and mass accomodation coefficient on the concentration of condensable vapor leading to particle growth rate GR
Fig. 6. Size spectra of negative air ions measured at Hyyti¨al¨a on 5 May 2007. Black dots represent locations of maxima of number concentrations in each size bin of the instrument

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