| Issue |
EPJ Web Conf.
Volume 205, 2019
XXI International Conference on Ultrafast Phenomena 2018 (UP 2018)
|
|
|---|---|---|
| Article Number | 05012 | |
| Number of page(s) | 3 | |
| Section | Semiconductors, Transition-Metals and Nanocrystals | |
| DOI | https://doi.org/10.1051/epjconf/201920505012 | |
| Published online | 16 April 2019 | |
https://doi.org/10.1051/epjconf/201920505012
Real-time observation of the intravalley spin-flip process in single-layer WS2
1 Dipartimento di Fisica, Politecnico di Milano, Piazza L. da Vinci 32, I-20133 Milano, Italy
2 Institute of Materials Science (ICMUV), University of Valencia, Catedràtico Beltràn 2, E-46980, Valencia, Spain
3 Istituto di Struttura della Materia (ISM), CNR, Via Salaria Km 29.3, I-00016 Monterotondo Stazione, Italy
4 Cambridge Graphene Centre, University of Cambridge, 9 JJ Thomson Avenue, Cambridge CB3 0FA, United Kingdom
5 Université du Luxembourg, 162 A, avenue de la Faiencerie, L-1511 Luxembourg
6 IFN-CNR, Piazza L. da Vinci 32, I-20133 Milano, Italy
Published online: 16 April 2019
We use helicity-resolved transient absorption spectroscopy to track intravalley scattering dynamics in monolayer WS2. We find that spin-polarized carriers scatter from upper to lower conduction band by reversing their spin orientation on a sub-ps timescale.
© 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.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.