Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee; I. Das; J. Herzog-Arbeitman; J. Papp; J. Li; M. Daschner; Z. Zhou; M. Bhatt; M. Currle; J. Yu; Yi Jiang; M. Becherer; R. Mittermeier; P. Altpeter; C. Obermayer; H. Lorenz; G. Chavez; B. T. Le; J. Williams; K. Watanabe; T. Taniguchi; B. Andrei Bernevig; D. K. Efetov

doi:10.48550/arXiv.1111.0104

Research paper

Experimental CharacterizationTheoreticalComputed Band StructureOther Computational

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee, I. Das, J. Herzog-Arbeitman, J. Papp et al.

2025·10.48550/arXiv.1111.0104·arXiv:2507.03189

Research paper

Experimental CharacterizationTheoreticalComputed Band StructureOther Computational

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee, I. Das, J. Herzog-Arbeitman, J. Papp et al.

2025·10.48550/arXiv.1111.0104·arXiv:2507.03189

Research paper

Experimental CharacterizationTheoreticalComputed Band StructureOther Computational

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee, I. Das, J. Herzog-Arbeitman, J. Papp et al.

2025·10.48550/arXiv.1111.0104·arXiv:2507.03189

Research paper

Experimental CharacterizationTheoreticalComputed Band StructureOther Computational

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee, I. Das, J. Herzog-Arbeitman, J. Papp et al.

2025·10.48550/arXiv.1111.0104·arXiv:2507.03189

Research paper

Experimental CharacterizationTheoreticalComputed Band StructureOther Computational

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee, I. Das, J. Herzog-Arbeitman, J. Papp et al.

2025·10.48550/arXiv.1111.0104·arXiv:2507.03189

Research paper

Experimental CharacterizationTheoreticalComputed Band StructureOther Computational

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee, I. Das, J. Herzog-Arbeitman, J. Papp et al.

2025·10.48550/arXiv.1111.0104·arXiv:2507.03189

Research paper

Experimental CharacterizationTheoreticalComputed Band StructureOther Computational

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee, I. Das, J. Herzog-Arbeitman, J. Papp et al.

2025·10.48550/arXiv.1111.0104·arXiv:2507.03189

Research paper

Experimental CharacterizationTheoreticalComputed Band StructureOther Computational

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

M. Lee, I. Das, J. Herzog-Arbeitman, J. Papp et al.

2025·10.48550/arXiv.1111.0104·arXiv:2507.03189

Room-temperature QTM junction consisting of a graphene-coated pyramidal AFM tip and a rotatable hBN/graphene heterostructure sample; tunneling occurs across a graphene/hBN/graphene interface with hBN as the barrier.

2 characterizations4 properties4 figures

ExperimentalCStudied MaterialhBNSubstrate / DielectricCStudied Material

Idealized monolayer graphene system used for tight-binding, Hartree-Fock, and tunneling-conductance modeling.

1 characterization1 property1 figure

Simulated Supercell DftCStudied Material

Room-temperature QTM junction consisting of a graphene-coated pyramidal AFM tip and a rotatable hBN/graphene heterostructure sample; tunneling occurs across a graphene/hBN/graphene interface with hBN as the barrier.

2 characterizations4 properties4 figures

ExperimentalCStudied MaterialhBNSubstrate / DielectricCStudied Material

Idealized monolayer graphene system used for tight-binding, Hartree-Fock, and tunneling-conductance modeling.

1 characterization1 property1 figure

Simulated Supercell DftCStudied Material

Room-temperature QTM junction consisting of a graphene-coated pyramidal AFM tip and a rotatable hBN/graphene heterostructure sample; tunneling occurs across a graphene/hBN/graphene interface with hBN as the barrier.

2 characterizations4 properties4 figures

ExperimentalCStudied MaterialhBNSubstrate / DielectricCStudied Material

Idealized monolayer graphene system used for tight-binding, Hartree-Fock, and tunneling-conductance modeling.

1 characterization1 property1 figure

Simulated Supercell DftCStudied Material

Room-temperature QTM junction consisting of a graphene-coated pyramidal AFM tip and a rotatable hBN/graphene heterostructure sample; tunneling occurs across a graphene/hBN/graphene interface with hBN as the barrier.

2 characterizations4 properties4 figures

ExperimentalCStudied MaterialhBNSubstrate / DielectricCStudied Material

Idealized monolayer graphene system used for tight-binding, Hartree-Fock, and tunneling-conductance modeling.

1 characterization1 property1 figure

Simulated Supercell DftCStudied Material

Type	Label	Value	Material	Sample	Source
Fet Mobility	effective Fermi velocity	1040000m/s	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	effective fine-structure constant alpha	0.32	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	effective in-plane dielectric constant epsilon_parallel	8.3	hBN	Room-temperature QTM junction consisting of a graphene-coate	—
Other	bare velocity v0	823000m/s	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	energy cutoff Lambda	3.3eV	C	Idealized monolayer graphene system used for tight-binding,	—

Type	Label	Value	Material	Sample	Source
Fet Mobility	effective Fermi velocity	1040000m/s	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	effective fine-structure constant alpha	0.32	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	effective in-plane dielectric constant epsilon_parallel	8.3	hBN	Room-temperature QTM junction consisting of a graphene-coate	—
Other	bare velocity v0	823000m/s	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	energy cutoff Lambda	3.3eV	C	Idealized monolayer graphene system used for tight-binding,	—

Type	Label	Value	Material	Sample	Source
Fet Mobility	effective Fermi velocity	1040000m/s	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	effective fine-structure constant alpha	0.32	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	effective in-plane dielectric constant epsilon_parallel	8.3	hBN	Room-temperature QTM junction consisting of a graphene-coate	—
Other	bare velocity v0	823000m/s	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	energy cutoff Lambda	3.3eV	C	Idealized monolayer graphene system used for tight-binding,	—

Type	Label	Value	Material	Sample	Source
Fet Mobility	effective Fermi velocity	1040000m/s	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	effective fine-structure constant alpha	0.32	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	effective in-plane dielectric constant epsilon_parallel	8.3	hBN	Room-temperature QTM junction consisting of a graphene-coate	—
Other	bare velocity v0	823000m/s	C	Room-temperature QTM junction consisting of a graphene-coate	—
Other	energy cutoff Lambda	3.3eV	C	Idealized monolayer graphene system used for tight-binding,	—

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

Revealing electron-electron interactions in graphene at room temperature with the quantum twisting microscope

Samples

Room-temperature QTM junction consisting of a graphene-coated pyramidal AFM tip and a rotatable hBN/graphene heterostructure sample; tunneling occurs across a graphene/hBN/graphene interface with hBN as the barrier.

Idealized monolayer graphene system used for tight-binding, Hartree-Fock, and tunneling-conductance modeling.

Materials

Characterization

Properties

Simulations

Why these are connected

Samples

Room-temperature QTM junction consisting of a graphene-coated pyramidal AFM tip and a rotatable hBN/graphene heterostructure sample; tunneling occurs across a graphene/hBN/graphene interface with hBN as the barrier.

Idealized monolayer graphene system used for tight-binding, Hartree-Fock, and tunneling-conductance modeling.

Materials

Characterization

Properties

Simulations

Why these are connected

Samples

Room-temperature QTM junction consisting of a graphene-coated pyramidal AFM tip and a rotatable hBN/graphene heterostructure sample; tunneling occurs across a graphene/hBN/graphene interface with hBN as the barrier.

Idealized monolayer graphene system used for tight-binding, Hartree-Fock, and tunneling-conductance modeling.

Materials

Characterization

Properties

Simulations

Why these are connected

Samples

Room-temperature QTM junction consisting of a graphene-coated pyramidal AFM tip and a rotatable hBN/graphene heterostructure sample; tunneling occurs across a graphene/hBN/graphene interface with hBN as the barrier.

Idealized monolayer graphene system used for tight-binding, Hartree-Fock, and tunneling-conductance modeling.

Materials

Characterization

Properties

Simulations

Why these are connected