TY - T1 - Hygroscopic properties and cloud condensation nuclei activation of limonene-derived organosulfates and their mixtures with ammonium sulfate SN - / UR - http://hdl.handle.net/10138/161726 T3 - A1 - Hansen, A. M. K.; Hong, J.; Raatikainen, T.; Kristensen, K.; Ylisirnio, A.; Virtanen, A.; Petäjä, T.; Glasius, M.; Prisle, N. L. A2 - PB - Y1 - 2015 LA - eng AB - Organosulfates have been observed as constituents of atmospheric aerosols in a wide range of environments; however their hygroscopic properties remain uncharacterised. Here, limonene-derived organosulfates with a molecular weight of 250 Da (L-OS 250) were synthesised and used for simultaneous measurements with a hygroscopicity tandem differential mobility analyser (H-TDMA) and a cloud condensation nuclei counter (CCNC) to determine the hygroscopicity parameter, kappa, for pure L-OS 250 and mixtu... VO - IS - SP - OP - KW - SECONDARY ORGANIC AEROSOL; BOREAL FOREST ENVIRONMENT; HUMIC-LIKE SUBSTANCES; DROPLET ACTIVATION; ATMOSPHERIC AEROSOL; SURFACE-TENSION; CCN ACTIVITY; PARTICLE HYGROSCOPICITY; SUBMICROMETER AEROSOL; CHEMICAL-COMPOSITION; 114 Physical sciences N1 - PP - ER -