Andrew Ault

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Associate Professor

University of Michigan

United States

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About

Andrew Ault is an Associate Professor at the University of Michigan, USA. His research focuses on atmospheric chemistry, particularly the characterization and analysis of aerosol particles, including microplastics and harmful algal bloom toxins. He employs advanced microspectroscopic techniques to investigate the chemical properties and behaviors of particulate matter in various environments.

Recent Grants

Grant: Open

Measuring, Modeling, and Mapping Microplastics in the Atmosphere of Michigan (M4AM)

Open Date: 2022-07-01

Close Date: 2027-06-01

Grant: Close

Wearable Microsystem for Continuous Personalized Aerosol Exposure Assessment

Open Date: 2021-09-21

Close Date: 2026-06-30

Grant: Close

Size-resolved Organic Aerosol Composition, Sources, and Characteristics in Urban Areas

Open Date: 2021-05-01

Close Date: 2024-04-30

Grant: Close

Collaborative Research: Organosulfate Multiphase Chemistry and Physicochemcal Properties--Oxidation and Sulfate Recycling in Aerosols and Cloud Droplets

Open Date: 2021-03-01

Close Date: 2024-02-29

Grant: Close

To examine the pH of indoor surfaces

Open Date: 2018-10-01

Close Date: 2021-09-01

Articles (24)

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Collaborators (21)

Mira Pöhlker

Head/Prof

Leibniz-Institut für Troposphärenforschung eV

GERMANY

Andrew Ault

Research Interests

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About

Recent Grants

Articles (24)

An Atmospheric Chemistry Perspective on Airborne Micro- and Nanoplastic Particles

Tribute to Vicki H. Grassian

Identifying Microplastics in Laboratory and Atmospheric Aerosol Mixtures via Optical Photothermal Infrared and Raman Microspectroscopy

Acidity-Driven Shifts in Aerosolized Sodium Sulfate Crystal Structure via Raman Microspectroscopy and Implications for Isoprene-Derived Secondary Organic Aerosol Formation

PtNi Nanocrystal–Ionic Liquid Interfaces: An Innovative Platform for High-Performance and Reliable H2 Detection

African dust transported to Barbados in the wintertime lacks indicators of chemical aging

Aerosol Capture for Coupling to Microfluidics: A Miniaturized Low-Cost Device for Size-Resolved Particle Collection

Detection of Aerosolized Anabaenopeptins from Cyanobacterial Harmful Algal Blooms in Atmospheric Particulate Matter

3D printed micro-cyclones with improved geometries for low-cost aerosol size separation

Indoor surface chemistry variability: microspectroscopic analysis of deposited particles in dwellings across the United States

Decreases in Epoxide-Driven Secondary Organic Aerosol Production under Highly Acidic Conditions: The Importance of Acid–Base Equilibria

Applying a Phase-Separation Parameterization in Modeling Secondary Organic Aerosol Formation from Acid-Driven Reactive Uptake of Isoprene Epoxydiols under Humid Conditions

Sensing atmospheric flows in aquatic environments using a multirotor small uncrewed aircraft system (sUAS)

African smoke particles act as cloud condensation nuclei in the wintertime tropical North Atlantic boundary layer over Barbados

Harmful algal bloom aerosols and human health

Aerosolized Cyanobacterial Harmful Algal Bloom Toxins: Microcystin Congeners Quantified in the Atmosphere

Scratching the Surface of Individual Aerosol Particle Properties

Acidity-Dependent Atmospheric Organosulfate Structures and Spectra: Exploration of Protonation State Effects via Raman and Infrared Spectroscopies Combined with Density Functional Theory

Initial pH Governs Secondary Organic Aerosol Phase State and Morphology after Uptake of Isoprene Epoxydiols (IEPOX)

Glass Transition Temperatures of Individual Submicrometer Atmospheric Particles: Direct Measurement via Heated Atomic Force Microscopy Probe

Drone-based water sampling and characterization of three freshwater harmful algal blooms in the United States

Probing Individual Particles Generated at the Freshwater–Seawater Interface through Combined Raman, Photothermal Infrared, and X-ray Spectroscopic Characterization

Morphology and Viscosity Changes after Reactive Uptake of Isoprene Epoxydiols in Submicrometer Phase Separated Particles with Secondary Organic Aerosol Formed from Different Volatile Organic Compounds

Solid organic-coated ammonium sulfate particles at high relative humidity in the summertime Arctic atmosphere

Collaborators (21)

Mira Pöhlker

ANDREW MASON

Mark Banaszak Holl

Avram Gold

Kerri Pratt

Barbara Turpin

Ziying (Nancy) Lei

Yong Xu

Yue Zhang

Anne Jennifer McNeil

David Schmale

Jason Surratt

Alison Fankhauser

Shane Ross

Jonathan H. Slade

Javier Gonzalez-Rocha

Amanda Grannas

Andrew Schauer

Ziming Yang

Kelly Reynolds

Hosein Foroutan

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