Olufolasade Atoyebi, Naval Research Laboratory postdoctoral researcher, loads samples of tyrosine and disodium tyrosine powder into an X-ray Photoelectron Spectroscopy (XPS) plate in Washington, August 18, 2022. Atoyebi prepares the XPS plate in order to analyze the elemental composition and chemical states present in the samples.

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Keywords: .., laboratory, naval, navy, research