Advancements in Laser-Induced Breakdown Spectroscopy (LIBS) to Improve Online Elemental Analysis of Aerosols

Aerosols can have significant impact on the environment and health based on their chemical composition. It’s imperative to understand the chemical composition at the single particle level as it has influence on ice nucleation potential, cloud condensing nuclei potential and radiative forcing.1 Laser-induced breakdown spectroscopy (LIBS) is an emerging technique for online analysis of single particle aerosol composition.

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Exploring and Engineering Iron Enzymes

From respiration to nitrogen fixation, iron-containing enzymes catalyze some of the most critical biological processes. These enzymes exploit their complex protein architecture to manipulate the chemical properties of their iron center and execute a diverse array of biochemical reactions. The Bhagi-Damodaran lab is dedicated to elucidating the structural and mechanistic foundations of iron enzyme function and developing small-molecule discovery and computational protein engineering strategies to optimize their biological capabilities.

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A Bone Proteomic Approach to Body Decomposition for Forensic Investigations

Bone proteomic methods devised for fields such as archeology and paleontology have been implemented to resolve the challenge of accurate post-mortem interval (PMI), time of death, estimation in forensic investigations. However, most of these methods have been optimized to extract a large variety of proteins without taking into account the laboratory-induced decay and post-translational modifications (PTMs).

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Application of Quasi-Elastic Light Scattering (QELS) Spectroscopy to Probe Single Aerosol Particle Microphysics

Atmospheric aerosol particles both directly and indirectly affect the climate, and the extent of their effects is directly related to the physicochemical properties of the aerosol particle(s).1 Aerosol particles in the atmosphere can interact directly with incoming radiation and uptake water to activate into cloud droplets.

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