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Earth, Space, and Environmental Chemistry

Working Paper

Secondary organic aerosol from biomass burning phenolic compounds and nitrate radicals can be highly viscous over a wide relative humidity range

Sepehr Nikkho, Bin Bai, Fabian Mahrt, Julia Zaks, Long Peng, Kristian J. Kiland, Pengfei Liu, Allan K. Bertram

Version 1 posted 19 June 2024

218

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Earth, Space, and Environmental Chemistry

Working Paper

Viscosity and phase state of wildfire smoke particles in the stratosphere from pyrocumulonimbus events: an initial assessment

Mei Fei Zeng, Andreas Zuend, Nealan G. A. Gerrebos, Pengfei Yu, Gregory P. Schill, Daniel M. Murphy, Allan K. Bertram

Version 1 posted 03 October 2024

112

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Earth, Space, and Environmental Chemistry

Working Paper

Boiling of catechol secondary organic aerosol when heated to mild temperatures (36-52 °C) due to acetone and carbon dioxide formation and high viscosity

Kristian J. Kiland, Katherine S. Hopstock, Ayomide A. Akande, Kristen N. Johnson, Yixin Li, Fabian Mahrt, Sepehr Nikkho, Barbara J. Finlayson-Pitts, Nadine Borduas-Dedekind, Sergey A. Nizkorodov, Allan K. Bertram

Version 1 posted 07 February 2024

140

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Earth, Space, and Environmental Chemistry

Working Paper

Liquid-liquid phase separation and viscosity in biomass burning organic aerosol and climatic impacts

Florence K. A. Gregson, Nealan G. A. Gerrebos, Meredith Schervish, Sepehr Nikkho, Elijah G. Schnitzler, Carley Schwartz, Christopher Carlsten, Jonathan P. D. Abbatt, Saeid Kamal, Manabu Shiraiwa, Allan K. Bertram

Version 1 posted 21 April 2023

393

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Earth, Space, and Environmental Chemistry

Working Paper

Secondary Organic Aerosol from Biomass Burning Phenolics Could Increase Brown Carbon Lifetimes, Seed Ice Clouds, and Transport Pollutants

Kristian J. Kiland, Fabian Mahrt, Long Peng, Sepehr Nikkho, Julia Zaks, Giuseppe V. Crescenzo, Allan K. Bertram

Version 1 posted 31 January 2023

417

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Earth, Space, and Environmental Chemistry

Working Paper

High viscosity and two phases observed over a range of relative humidities in biomass burning organic aerosol from Canadian wildfires

Nealan G. A. Gerrebos, Julia Zaks, Florence K. A. Gregson, Max Walton-Raaby, Harrison Meeres, Ieva Zigg, Wesley F. Zandberg, Allan K. Bertram

Version 2 posted 19 November 2024

271

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Earth, Space, and Environmental Chemistry

Working Paper

Microplastic particles contain ice nucleation sites that can be inhibited by atmospheric aging

Teresa M. Seifried, Sepehr Nikkho, Aurelio Morales Murillo, Lucas J. Andrew, Edward R. Grant, Allan K. Bertram

Version 2 posted 29 July 2024

430

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Earth, Space, and Environmental Chemistry

Working Paper

A method for separating and quantifying organic and inorganic ice nucleating substances in atmospheric samples based on density gradient centrifugation

Soleil E. Worthy, Lanxiadi Chen, Gurcharan K. Uppal, Yu Xi, Vakshan Varatharajah, Marie Line Torrijos, Anne Fuertes, Runqiu Song, Qianqian Zhang, Joyce Huang, Allan K. Bertram

Version 2 posted 03 May 2024

184

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Earth, Space, and Environmental Chemistry

Working Paper

Characterization and integration of a new oxidative flow reactor for use in in vitro and human exposure systems with diesel exhaust and other aerosol

Vikram Choudhary, Yu Xi, Cynthia Pham, Yuetong Zhang, Kristen Hardy, Christopher F Rider, Julia Zaks, Allan K. Bertram, Arthur Chan, William H. Brune, Chris Carlsten

Version 1 posted 04 November 2024

117

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9 results in Allan K. Bertram in Authors: Allan K. Bertram

Secondary organic aerosol from biomass burning phenolic compounds and nitrate radicals can be highly viscous over a wide relative humidity range

Viscosity and phase state of wildfire smoke particles in the stratosphere from pyrocumulonimbus events: an initial assessment

Boiling of catechol secondary organic aerosol when heated to mild temperatures (36-52 °C) due to acetone and carbon dioxide formation and high viscosity

Liquid-liquid phase separation and viscosity in biomass burning organic aerosol and climatic impacts

Secondary Organic Aerosol from Biomass Burning Phenolics Could Increase Brown Carbon Lifetimes, Seed Ice Clouds, and Transport Pollutants

High viscosity and two phases observed over a range of relative humidities in biomass burning organic aerosol from Canadian wildfires

Microplastic particles contain ice nucleation sites that can be inhibited by atmospheric aging

A method for separating and quantifying organic and inorganic ice nucleating substances in atmospheric samples based on density gradient centrifugation

Characterization and integration of a new oxidative flow reactor for use in in vitro and human exposure systems with diesel exhaust and other aerosol

9 results in Authors: Allan K. Bertram