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Conferences > CLEO_QELS > 2021 > FTu4I > FTu4I.7

Tailoring Coulomb correlations in twisted WSe2 bilayers

Philipp Merkl, Fabian Mooshammer, Samuel Brem, Anna Girnghuber, Kai-Qiang Lin, Leonard Weigl, Chaw-Keong Yong, Roland Gillen, Janina Maultsch, John M. Lupton, Ermin Malic, and Rupert Huber

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Abstract

Phase-locked few-cycle mid-infrared pulses trace how the twist angle alone renormalizes the binding energy of excitons in twisted WSe2 homobilayers by a factor of two and tunes their lifetime by a factor of twenty.

© 2021 The Author(s)

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