Engineering interfacial polarization switching in van der Waals multilayers

JG McHugh, X Li, I Soltero, VI Fal'ko - Nature Communications, 2024 - nature.com

Semiconducting transition metal dichalcogenides (MX2) occur in 2H and rhombohedral (3R)
polytypes, respectively distinguished by anti-parallel and parallel orientation of consecutive …

Asymmetric dynamical charges in two-dimensional ferroelectrics

D Bennett, P Ghosez - Physical Review B, 2024 - APS

Ferroelectricity is commonly understood in terms of dynamical charges, which represent the
dipole moments generated by atomic displacements or the forces induced by electric fields …

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Controlled fabrication of freestanding monolayer SiC by electron irradiation

Y Da, R Luo, B Lei, W Ji, W Zhou - arXiv preprint arXiv:2406.03383, 2024 - arxiv.org

The design and preparation of novel quantum materials with atomic precision are crucial for
exploring new physics and for device applications. Electron irradiation has demonstrated as …

Plasmonic polarization sensing of electrostatic superlattice potentials

S Zhang, J Fonseca, D Bennett, Z Sun, J Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org

Plasmon polaritons are formed by coupling light with delocalized electrons. The half-light
and half-matter nature of plasmon polaritons endows them with unparalleled tunability via a …

Two-dimensional electrons at internal and twistronic twin boundaries of van der Waals ferroelectrics

JG McHugh, X Li, I Soltero, VI Fal'ko - arXiv preprint arXiv:2405.15040, 2024 - arxiv.org

Semiconducting transition metal dichalcogenides (MX $ _2 $) occur in 2H and
rhombohedral polytypes, respectively distinguished by anti-parallel and parallel orientation …