| Issue |
EPJ Web Conf.
Volume 205, 2019
XXI International Conference on Ultrafast Phenomena 2018 (UP 2018)
|
|
|---|---|---|
| Article Number | 05013 | |
| Number of page(s) | 3 | |
| Section | Semiconductors, Transition-Metals and Nanocrystals | |
| DOI | https://doi.org/10.1051/epjconf/201920505013 | |
| Published online | 16 April 2019 | |
https://doi.org/10.1051/epjconf/201920505013
Temporal dynamics of the coulomb screening in single layer MoS2
1 Politecnico di Milano, Dipartimento di Fisica, Piazza Leonardo da Vinci 32, Milan 20133, Italy
2 Molecular Foundry Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
3 Department of Mechanical Engineering, Columbia University, New York, NY 10027, USA
4 Istituto di Fotonica e Nanotecnologie, CNR, Piazza Leonardo Da Vinci 32, Milan 20133, Italy
* Corresponding author: chiara.trovatello@polimi.it
Published online: 16 April 2019
We measure exciton dynamics in single-layer MoS2 with unprecedented temporal resolution and we directly extract the characteristic time-scale for the Coulomb screening dynamics, which ranges between 15 and 35 fs.
© The Authors, published by EDP Sciences, 2019
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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