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Photo-Induced Bandgap Renormalization Governs the Ultrafast Response of Single-Layer MoS2.
Eva AA Pogna, Margherita Marsili, Domenico de Fazio, Stefano Dal Conte, Cristian Manzoni, Davide Sangalli, Duhee Yoon, Antonio Lombardo, Andrea C Ferrari, Andrea Marini, Giulio Cerullo, Deborah Prezzi
Sep 05, 2018
Transition metal dichalcogenides (TMDs) are emerging as promising two-dimensional (2D) semiconductors for optoelectronic and flexible devices. However, a microscopic explanation of their photophysics, of pivotal importance for...
Intravalley Spin-Flip Relaxation Dynamics in Single-Layer WS2.
Zilong Wang, Alejandro Molina-Sánchez, Patrick Altmann, Davide Sangalli, Domenico de Fazio, Giancarlo Soavi, Ugo Sassi, Federico Bottegoni, Franco Ciccacci, Marco Finazzi, Ludger Wirtz, Andrea C Ferrari, Andrea Marini, Giulio Cerullo, Stefano Dal Conte
Dec 10, 2018
In monolayer (1L) transition metal dichalcogenides (TMDs) the valence and conduction bands are spin-split because of the strong spin-orbit interaction. In tungsten-based TMDs the spin-ordering of the conduction band is such that...