Fig. 2: Comparisons of mass absorption cross section (MAC) and absorption enhancement (\({{\rm{E}}}_{{\rm{abs}}}\)).

The complex refractive indices of black carbon and hygroscopic aerosols are 1.33 + 0i and 1.95+0.79i, respectively.

The complex refractive indices of black carbon and hygroscopic aerosols are 1.33 + 0i and 1.95+0.79i, respectively.