Theory of plasmon spectroscopy with the quantum twisting microscope

Nemin Wei; Francisco Guinea; Felix von Oppen; Leonid I. Glazman

doi:10.13039/501100011033

Paper details

Research paper

TheoreticalComputational Multiscale

Theory of plasmon spectroscopy with the quantum twisting microscope

Nemin Wei, Francisco Guinea, Felix von Oppen, Leonid I. Glazman

arXiv preprint·2025·10.13039/501100011033·arXiv:2506.05485

Samples

Each sample groups how it was prepared, characterized, and measured. Click a card to expand.

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

1 characterization3 properties4 figures

SimulatedCStudied Material

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

No measurements recorded

SimulatedCStudied Material

Materials

graphene

Studied Material

Also known as

monolayer graphenegraphene monolayer

studied material

twisted bilayer graphene

Studied Material

Why these are connected

Related documents with shared materials, methods, properties, or citations.

Theory of plasmon spectroscopy with the quantum twisting microscope | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
Other	QTM plasmon spectroscopy signature	plasmon spectrum becomes visible in QTM differential conductance as a function of twist angle and bias	C	Twisted bilayer graphene sample used for microscopic plasmon	—
Other	plasmon dispersion feature	nearly-flat part of the plasmon spectrum is revealed when tunneling into dispersive bands	C	Twisted bilayer graphene sample used for microscopic plasmon	—
Other	plasmon density of states feature	momentum-unresolved plasmon density of states is accessed when tunneling into the flat-band manifold	C	Twisted bilayer graphene sample used for microscopic plasmon	—

Properties

Type	Label	Value	Material	Sample	Source
Other	QTM plasmon spectroscopy signature	plasmon spectrum becomes visible in QTM differential conductance as a function of twist angle and bias	C	Twisted bilayer graphene sample used for microscopic plasmon	—
Other	plasmon dispersion feature	nearly-flat part of the plasmon spectrum is revealed when tunneling into dispersive bands	C	Twisted bilayer graphene sample used for microscopic plasmon	—
Other	plasmon density of states feature	momentum-unresolved plasmon density of states is accessed when tunneling into the flat-band manifold	C	Twisted bilayer graphene sample used for microscopic plasmon	—

Properties

Type	Label	Value	Material	Sample	Source
Other	QTM plasmon spectroscopy signature	plasmon spectrum becomes visible in QTM differential conductance as a function of twist angle and bias	C	Twisted bilayer graphene sample used for microscopic plasmon	—
Other	plasmon dispersion feature	nearly-flat part of the plasmon spectrum is revealed when tunneling into dispersive bands	C	Twisted bilayer graphene sample used for microscopic plasmon	—
Other	plasmon density of states feature	momentum-unresolved plasmon density of states is accessed when tunneling into the flat-band manifold	C	Twisted bilayer graphene sample used for microscopic plasmon	—

Properties

Type	Label	Value	Material	Sample	Source
Other	QTM plasmon spectroscopy signature	plasmon spectrum becomes visible in QTM differential conductance as a function of twist angle and bias	C	Twisted bilayer graphene sample used for microscopic plasmon	—
Other	plasmon dispersion feature	nearly-flat part of the plasmon spectrum is revealed when tunneling into dispersive bands	C	Twisted bilayer graphene sample used for microscopic plasmon	—
Other	plasmon density of states feature	momentum-unresolved plasmon density of states is accessed when tunneling into the flat-band manifold	C	Twisted bilayer graphene sample used for microscopic plasmon	—

Theory of plasmon spectroscopy with the quantum twisting microscope

Samples

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

Materials

Why these are connected

Theory of plasmon spectroscopy with the quantum twisting microscope

Samples

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

Materials

Why these are connected

Theory of plasmon spectroscopy with the quantum twisting microscope

Samples

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

Materials

Why these are connected

Theory of plasmon spectroscopy with the quantum twisting microscope

Samples

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

Materials

Why these are connected

Theory of plasmon spectroscopy with the quantum twisting microscope

Samples

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

Materials

Why these are connected

Theory of plasmon spectroscopy with the quantum twisting microscope

Samples

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

Materials

Why these are connected

Theory of plasmon spectroscopy with the quantum twisting microscope

Samples

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

Materials

Why these are connected

Theory of plasmon spectroscopy with the quantum twisting microscope

Samples

Twisted bilayer graphene sample used for microscopic plasmon-spectrum calculations and QTM tunneling spectra near the magic angle under different screening environments.

Graphene monolayer tip used in the QTM tunneling geometry as the counterelectrode.

Materials

Why these are connected

Characterization

Properties

Simulations

Characterization

Properties

Simulations

Characterization

Properties

Simulations

Characterization

Properties

Simulations