Aerosol Mass Spectrometry How aerosol mass spectrometry is used to characterize chemical compositionFTIR Spectroscopy How FTIR is used to identify functional groupsAerosol-Cloud Interactions How changes in aerosol can impact our climateSTXM-NEXAFS How STXM-NEXAFS provides insight into aerosol composition and morphologyParticle Size Distributions How particle size distributions help constrain microphysical eventsMolecular Dynamics How molecular dynamic simulations illuminate microphysical processesParticle Formation & Growth How particle formation and growth affects the Earth's radiation budget