Conspectus Atmospheric aerosols and fine particulate matter (PM2. 5) are strongly affecting
human health and climate in the Anthropocene, that is, in the current era of globally …

Conspectus The pH of a solution is one of its most fundamental chemical properties,
impacting reaction pathways and kinetics across every area of chemistry. The atmosphere is …

The oxidation of S (IV) is a critical step in the fate of sulfur dioxide emissions that determines
the amount of sulfate aerosol in the atmosphere. Herein, we measured accelerated S (IV) …

Accurate determination of acidity (pH) and ion activities in aqueous droplets is a major
experimental and theoretical challenge for understanding and simulating atmospheric …

Acidity plays a key role in atmospheric aerosol formation and strongly influences aerosols'
effects on air quality, climate, and the ecosystem. Fundamental questions about aerosol pH …

Acidity is one of the most fundamental properties of atmospheric aerosol particles,
influencing both chemical processes and environmental impacts. A couple of methods for …

Thermodynamic modeling is still the most widely used method to characterize aerosol
acidity, a critical physicochemical property of atmospheric aerosols. However, it remains …

Extracellular nanocarriers (extracellular vesicles (EVs), lipoproteins, and ribonucleoproteins)
of protein and nucleic acids mediate intercellular communication and are clinically …

The pH of aerosol particles remains challenging to measure because of their small size,
complex composition, and high acidity. Acidity in aqueous aerosol particles, which are found …

Acidity is a critical characteristic of aerosol particles that impacts many atmospheric chemical
reactions. However, the measurement of aerosol acidity remains challenging because of the …