The 6.0 and 6.9 nm size fractions follow a decreasing trend, due to their efficient diffusion and Brownian coagulation into larger 8–10 nm size droplets that conversely increase their concentrations over time.
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The 6.0 and 6.9 nm size fractions follow a decreasing trend, due to their efficient diffusion and Brownian coagulation into larger 8–10 nm size droplets that conversely increase their concentrations over time.