Atomic frustration-based twistronics

نویسندگان

چکیده

We theoretically investigate atomic frustrated states in diatomic molecules hosted by the bilayer graphene setup twisted first magic angle and with broken inversion symmetry Dirac cones of system mini Brillouin zones. Such show local spectral features typically from uncoupled atoms, but counterintuitively, they also exhibit nonlocal molecular correlations, which turn them into atomically frustrated. By considering a particle-hole symmetric molecule Moir\'e superlattice length-scale, we reveal distinctly metallic Weyl counterparts, zero mode at densities dimer's atoms. To this end, strong phase plateau density established symmetry, together pronounced blue red shifts levels, due to condition, should occur synergistically Coulomb correlations. Consequently, an entire collapse these peaks single one frustrated, taking place exactly Fermi energy, becomes feasible just tuning properly opposite gate voltages attached monolayers. Therefore, propose that unusual bindings can be engineered via twistronics system, particular, if its is fully established.

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ژورنال

عنوان ژورنال: 2D materials

سال: 2021

ISSN: ['2053-1583']

DOI: https://doi.org/10.1088/2053-1583/ac277f