1. Twist-Tailoring Hybrid Excitons In Van Der Waals Homobilayers
- Author
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Chaw-Keong Yong, Philipp Merkl, Samuel Brem, Anna Girnghuber, Marlene Liebich, Rolang Gillen, Ermin Malic, Kai-Qiang Lin, Fabian Mooshammer, Janina Maultzsch, Rupert Huber, Simon Ovesen, and John M. Lupton
- Subjects
Superconductivity ,Physics ,Phase transition ,symbols.namesake ,Thin layers ,Condensed matter physics ,Electric field ,Exciton ,symbols ,Coulomb ,van der Waals force ,Twist - Abstract
In homobilayer systems, the twist angle θ has emerged as a powerful tuning knob for tailoring novel phase transitions in atomically thin layers stacked at magic twist angles [1] – a paradigm shift for condensed-matter physics. For twisted bilayers of transition metal dichalcogenides, topological phases [2] and even potential signatures of a superconducting state [3] have been discussed. Yet, a precise understanding of the underlying Coulomb correlations has remained challenging.
- Published
- 2021