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Conferences > UP > 2020 > M4A > M4A.26

Hot Carrier Tunneling in Graphene/WS2 Heterostructures

Chiara Trovatello, Giulia Piccinini, Stiven Forti, Filippo Fabbri, Antonio Rossi, Camilla Coletti, Giulio Cerullo, and Stefano Dal Conte

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Abstract

We investigate charge transfer dynamics in graphene/WS2 heterostructures via transient reflection spectroscopy. By selectively exciting graphene with NIR sub-20fs pulses we resolve the build-up of the WS2 excitonic transitions due to the hot-carriers tunneling.

© 2020 The Author(s)

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