Optical constants of a Titan haze analog from 0.4 to 3.5 μm determined using vacuum spectroscopy

C He, SM Hörst, M Radke, M Yant - The Planetary Science …, 2022 - iopscience.iop.org
Titan's thick atmosphere is primarily composed of nitrogen and methane. Complex chemistry
happening in Titan's atmosphere produces optically thick organic hazes. These hazes play …

A novel approach to calibrating a photo-acoustic absorption spectrometer using polydisperse absorbing aerosol

K Foster, R Pokhrel, M Burkhart… - Atmospheric …, 2018 - amt.copernicus.org
A new technique for calibrating photo-acoustic aerosol absorption spectrometers with
multiple laser passes in the acoustic cavity (multi-pass PAS) has been developed utilizing …

Comparing aerosol refractive indices retrieved from full distribution and size-and mass-selected measurements

JG Radney, CD Zangmeister - Journal of Quantitative Spectroscopy and …, 2018 - Elsevier
Refractive index retrievals (also termed inverse Mie methods or optical closure) have seen
considerable use as a method to extract the refractive index of aerosol particles from …

Secondary Brown Carbon Aerosol Resists Bleaching by Ozone under Acidic Conditions

KT Jansen, EC Browne, MA Tolbert - The Journal of Physical …, 2024 - ACS Publications
Light-absorbing organic aerosol (brown carbon, BrC) can affect Earth's radiative balance.
However, owing to uncertainties in BrC sources, composition, and lifetime, the radiative …

[HTML][HTML] Glyoxal's impact on dry ammonium salts: fast and reversible surface aerosol browning

DO De Haan, LN Hawkins, K Jansen… - Atmospheric …, 2020 - acp.copernicus.org
Alpha-dicarbonyl compounds are believed to form brown carbon in the atmosphere via
reactions with ammonium sulfate (AS) in cloud droplets and aqueous aerosol particles. In …

Optical properties of humic material standards: solution phase and aerosol measurements

D Kwon, MJ Sovers, VH Grassian… - ACS Earth and Space …, 2018 - ACS Publications
Aerosols generated from aqueous samples of readily obtainable humic material standards
are often used as proxies for organic particulates found in the atmosphere in various …

The Influence of Hydrogen Sulfide on the Optical Properties of Planetary Organic Hazes: Implications for Exoplanet Climate Modeling

NW Reed, KT Jansen, ZR Schiffman… - The Astrophysical …, 2023 - iopscience.iop.org
Planetary organic hazes can play a significant role in influencing a planet's radiative
balance and climate, with their impact determined by the optical properties of the haze. The …

The effect of oxygen on organic haze properties

MS Ugelow, DO De Haan, SM Hörst… - The Astrophysical …, 2018 - iopscience.iop.org
Atmospheric organic hazes are present on many planetary bodies, possibly including the
ancient Earth and exoplanets, and can greatly influence surface and atmospheric properties …

Optical property measurements and single particle analysis of secondary organic aerosol produced from the aqueous-phase reaction of ammonium sulfate with …

D Kwon, VW Or, MJ Sovers, M Tang… - ACS Earth and Space …, 2018 - ACS Publications
Reactions involving the dicarbonyl species methylglyoxal (MG) have been suggested as an
important pathway for the production of secondary organic aerosol (SOA) in the atmosphere …

Hygroscopicity of internally mixed ammonium sulfate and secondary organic aerosol particles formed at low and high relative humidity

PN Razafindrambinina, KA Malek… - Environmental …, 2022 - pubs.rsc.org
Volatile organic matter suspended in the atmosphere such as α-pinene and β-caryophyllene
undergoes aging processes and chemical, and photo-oxidation reactions to create …