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Search Publications by: Christopher Mead (Assoc)

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Comparing Sub-Gap and Above-Gap Pulsed Radiation Sources for Measuring Oxygen Concentration in MgO Using Atom Probe Tomography

May 17, 2026

Author(s)

Ann Debay, Benjamin Caplins, Christopher Mead, Jacob Garcia, Luis Miaja Avila

This paper explores the experimental conditions required to achieve an apparent stoichiometric composition measurement in MgO using near ultraviolet (NUV; 355 nm) and extreme ultraviolet (EUV; ≈29 nm) pulsed laser sources in atom probe tomography. MgO

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