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Conferences > UP > 2020 > M4A > M4A.29

Surface Electron Dynamics in TiO2 Probed by Ultrafast XUV Spectroscopy: Understanding the Role of O Vacancy Defects

L. Robert Baker, Emily Hruska, and Jakub Husek

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Abstract

Using XUV reflection-absorption spectroscopy, we study the ultrafast surface electron dynamics in TiO2 with emphasis on the role of O vacancies and excitation wavelength. We identify unique photoexcited states as a function of excitation wavelength.

© 2020 The Author(s)

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