Quantum photonics with layered 2D materials

M Turunen, M Brotons-Gisbert, Y Dai, Y Wang… - Nature Reviews …, 2022 - nature.com
Solid-state quantum devices use quantum entanglement for various quantum technologies,
such as quantum computation, encryption, communication and sensing. Solid-state …

Molecular assembly on two-dimensional materials

A Kumar, K Banerjee, P Liljeroth - Nanotechnology, 2017 - iopscience.iop.org
Molecular self-assembly is a well-known technique to create highly functional
nanostructures on surfaces. Self-assembly on two-dimensional (2D) materials is a …

Thermometry of strongly correlated fermionic quantum systems using impurity probes

G Mihailescu, S Campbell, AK Mitchell - Physical Review A, 2023 - APS
We study quantum-impurity models as a platform for quantum thermometry. A single
quantum spin-1 2 impurity is coupled to an explicit, structured, fermionic thermal sample …

Coulomb blockade in an atomically thin quantum dot coupled to a tunable Fermi reservoir

M Brotons-Gisbert, A Branny, S Kumar, R Picard… - Nature …, 2019 - nature.com
Gate-tunable quantum-mechanical tunnelling of particles between a quantum confined state
and a nearby Fermi reservoir of delocalized states has underpinned many advances in …

Kondo effect in twisted bilayer graphene

AS Shankar, DO Oriekhov, AK Mitchell, L Fritz - Physical Review B, 2023 - APS
The emergence of flat bands in twisted bilayer graphene at the magic angle can be
understood in terms of a vanishing Fermi velocity of the Dirac cone. This is associated with …

Scaling theory of intrinsic Kondo and Hund's rule interactions in magic-angle twisted bilayer graphene

YZ Chou, S Das Sarma - Physical Review B, 2023 - APS
Motivated by the recent studies of intrinsic local moments and Kondo-driven phases in
magic-angle twisted bilayer graphene, we investigate the renormalization of Kondo coupling …

Topological mixed valence model for twisted bilayer graphene

LLH Lau, P Coleman - arxiv preprint arxiv:2303.02670, 2023 - arxiv.org
Song and Bernevig (SB) have recently proposed a topological heavy fermion description of
the physics of magic angle twisted bilayer graphene (MATBG), involving the hybridization of …

Renormalization of spin excitations and Kondo effect in open-shell nanographenes

D Jacob, R Ortiz, J Fernández-Rossier - Physical Review B, 2021 - APS
We study spin excitations and the Kondo effect in open-shell nanographenes, motivated by
recent scanning tunneling inelastic spectroscopy experiments. Specifically, we consider …

Kondo effect in three-dimensional Dirac and Weyl systems

AK Mitchell, L Fritz - Physical Review B, 2015 - APS
Magnetic impurities in three-dimensional Dirac and Weyl systems are shown to exhibit a
fascinatingly diverse range of Kondo physics, with distinctive experimental spectroscopic …

Emerging ferroelectric transistors with nanoscale channel materials: the possibilities, the limitations

X Hong - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
Combining the nonvolatile, locally switchable polarization field of a ferroelectric thin film with
a nanoscale electronic material in a field effect transistor structure offers the opportunity to …