Dr. Umberto De Giovannini Profile

Dr. Umberto De Giovannini

at Max Planck Institute for the Structure and Dynamics of Matter

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Publications (2)

Proceedings Article | 31 May 2022 Presentation + Paper

Attosecond dynamics of core excitons

Giacomo Inzani, Shunsuke Sato, Giacinto Lucarelli, Bruno Moio, Rocio Borrego-Varillas, Fabio Frassetto, Luca Poletto, Hannes Hübener, Umberto De Giovannini, Angel Rubio, Mauro Nisoli, Matteo Lucchini

Proceedings Volume 12132, 1213202 (2022) https://doi.org/10.1117/12.2631081

KEYWORDS: Excitons, Extreme ultraviolet, Reflectivity, Crystals, Reflectance spectroscopy, Infrared radiation, Spectroscopy, Data modeling

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Proceedings Article | 5 March 2021 Presentation

Programmable hyperbolic polaritons in van der Waals Semiconductors

Aaron Sternbach, Sanghoon Chae, Simone Latini, Andrey Rikhter, Yinming Shao, Baichang Li, Daniel Rhodes, Brian Kim, Peter Schuck, Hannes Hubener, Umberto De Giovannini, Lin Xiong, Zhiyuan Sun, Norman Shi, Guangxin Ni, Peter Kissin, Nanfang Yu, Andrew Millis, Michael Fogler, Michal Lipson, Xiaodong Xu, Xiaoyang Zhu, James Hone, Richard Averitt, Angel Rubio, Dmitri Basov

Proceedings Volume 11694, 116941I (2021) https://doi.org/10.1117/12.2589844

KEYWORDS: Semiconductors, Waveguides, Ultrafast phenomena, Scattering, Optical properties, Optical microscopy, Near field scanning optical microscopy, Near field, Nanoimaging, Femtosecond phenomena

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