Jason R. Casar

Brown Carbon Production in Ammonium- or Amine-Containing Aerosol Particles by Reactive Uptake of Methylglyoxal and Photolytic Cloud Cycling

David O. De Haan, Lelia N. Hawkins, Hannah G. Welsh et al. · Environmental Science & Technology · 2017 · 151 citations

Natural Sciences, Chemistry, Meteorology +17

Upconverting microgauges reveal intraluminal force dynamics in vivo

Jason R. Casar, Claire A. McLellan, Cindy Shi et al. · Nature · 2025 · 46 citations · Full text

Natural Sciences, Biomedical Engineering, Biophysics +11

Lanthanide-Based Nanosensors: Refining Nanoparticle Responsiveness for Single Particle Imaging of Stimuli

Jason R. Casar, Claire A. McLellan, Chris Siefe et al. · ACS Photonics · 2020 · 44 citations · Full text

Natural Sciences, Chemistry, Materials Science +17

Engineering Bright and Mechanosensitive Alkaline-Earth Rare-Earth Upconverting Nanoparticles

Claire A. McLellan, Chris Siefe, Jason R. Casar et al. · The Journal of Physical Chemistry Letters · 2022 · 28 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Kinetics, Products, and Brown Carbon Formation by Aqueous-Phase Reactions of Glycolaldehyde with Atmospheric Amines and Ammonium Sulfate

Alyssa A. Rodriguez, Michael A. Rafla, Hannah G. Welsh et al. · The Journal of Physical Chemistry A · 2022 · 24 citations · Full text

Natural Sciences, Chemistry, Atmospheric Chemistry +16