James Radney

Publications

Impactor Collection Efficiencies Can Modify the Uncertainty of Multiply Charged Particles in Optical Extinction Measurements

April 10, 2023

Author(s)

Chunning Mao, Akua Asa-Awuku, Christopher D. Zangmeister, Jamie Weaver, James Radney

The complex distribution of particle charge states resulting from neutralization processes by radioactive or soft X-ray charge neutralizers is a well-documented

Common Single-Use Consumer Plastic Products Release Trillions of Sub-100 nm Nanoparticles per Liter into Water during Normal Use

April 20, 2022

Author(s)

Christopher D. Zangmeister, James Radney, Kurt D. Benkstein, Berc Kalanyan

This study demonstrates that commonly used consumer products such as single-use food grade nylon bags and hot beverage cups lined with low-density polyethylene

Absorption Spectra of Martian Dust Simulants

February 18, 2022

Author(s)

James Radney, Christopher D. Zangmeister

Understanding the climate of Mars requires a detailed understanding of the optical properties of Martian dust as it is a ubiquitous component of the atmosphere

Home- and Laboratory-based Microscopy of Face Covering Materials

November 17, 2021

Author(s)

Edward Vicenzi, Scott Whittaker, Christopher D. Zangmeister, James Radney, Matthew E. Staymates, Jamie Weaver

Hydration of Hydrophilic Cloth Facial Coverings Greatly Increases the Filtration Properties for Nanometer and Micrometer-sized Particles

March 8, 2021

Author(s)

Christopher D. Zangmeister, James Radney, Matthew E. Staymates, Edward P. Vicenzi, Jamie Weaver

Filtration efficiencies (FE) of natural, synthetic, and blended fabrics were measured as a function of relative humidity (RH) for particles with mobility

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James Radney (Fed)

Publications