Non-identical moiré twins in bilayer graphene

E. Arrighi; V.-H. Nguyen; M. Di Luca; G. Maffione; Y. Hong; L. Farrar; K. Watanabe; T. Taniguchi; D. Mailly; J.-C. Charlier; R. Ribeiro-Palau

doi:10.1126/science.1237240

Paper details

Research paper

Experimental CharacterizationComputational MD

Non-identical moiré twins in bilayer graphene

E. Arrighi, V.-H. Nguyen, M. Di Luca, G. Maffione et al.

arXiv preprint·2023·10.1126/science.1237240·arXiv:2205.01760

Samples

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

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

1 characterization5 properties2 figures

ExperimentalCStudied MaterialBNSubstrate / DielectricCSubstrate / DielectricSiSubstrate / Dielectric

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

1 characterization4 properties2 figures

ExperimentalCStudied MaterialBNSubstrate / DielectricCSubstrate / DielectricSiSubstrate / Dielectric

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

1 characterization3 properties2 figures

ExperimentalCStudied MaterialBNSubstrate / DielectricCSubstrate / DielectricSiSubstrate / Dielectric

Materials

bilayer graphene

Studied Material

Also known as

grapheneBernal stacked bilayer graphene

Variables

stacking= Bernal

layer_count= 2

studied material

Why these are connected

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

Non-identical moiré twins in bilayer graphene | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
Fet Mobility	carrier mobility	150000-200000cm²/Vs	C	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure Third bilayer graphene/BN device used for room-temperature r	—
Carrier Mean Free Path	mean free path	1.2-2.0um	C	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure Third bilayer graphene/BN device used for room-temperature r	—
Moire Wavelength	moire wavelength	14.1nm	C BN	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure	—
Moire Wavelength	moire wavelength	14.5nm	C BN	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure	—
Nonlocal Resistance Power Law Exponent	R_NL vs rho exponent	0.9	C	Dynamically rotatable van der Waals heterostructure with Ber	—
Nonlocal Resistance Power Law Exponent	R_NL vs rho exponent	1.6	C	Third bilayer graphene/BN device used for room-temperature r	—

Properties

Type	Label	Value	Material	Sample	Source
Fet Mobility	carrier mobility	150000-200000cm²/Vs	C	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure Third bilayer graphene/BN device used for room-temperature r	—
Carrier Mean Free Path	mean free path	1.2-2.0um	C	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure Third bilayer graphene/BN device used for room-temperature r	—
Moire Wavelength	moire wavelength	14.1nm	C BN	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure	—
Moire Wavelength	moire wavelength	14.5nm	C BN	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure	—
Nonlocal Resistance Power Law Exponent	R_NL vs rho exponent	0.9	C	Dynamically rotatable van der Waals heterostructure with Ber	—
Nonlocal Resistance Power Law Exponent	R_NL vs rho exponent	1.6	C	Third bilayer graphene/BN device used for room-temperature r	—

Properties

Type	Label	Value	Material	Sample	Source
Fet Mobility	carrier mobility	150000-200000cm²/Vs	C	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure Third bilayer graphene/BN device used for room-temperature r	—
Carrier Mean Free Path	mean free path	1.2-2.0um	C	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure Third bilayer graphene/BN device used for room-temperature r	—
Moire Wavelength	moire wavelength	14.1nm	C BN	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure	—
Moire Wavelength	moire wavelength	14.5nm	C BN	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure	—
Nonlocal Resistance Power Law Exponent	R_NL vs rho exponent	0.9	C	Dynamically rotatable van der Waals heterostructure with Ber	—
Nonlocal Resistance Power Law Exponent	R_NL vs rho exponent	1.6	C	Third bilayer graphene/BN device used for room-temperature r	—

Properties

Type	Label	Value	Material	Sample	Source
Fet Mobility	carrier mobility	150000-200000cm²/Vs	C	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure Third bilayer graphene/BN device used for room-temperature r	—
Carrier Mean Free Path	mean free path	1.2-2.0um	C	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure Third bilayer graphene/BN device used for room-temperature r	—
Moire Wavelength	moire wavelength	14.1nm	C BN	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure	—
Moire Wavelength	moire wavelength	14.5nm	C BN	Dynamically rotatable van der Waals heterostructure with Ber Second bilayer graphene/BN device used for transport measure	—
Nonlocal Resistance Power Law Exponent	R_NL vs rho exponent	0.9	C	Dynamically rotatable van der Waals heterostructure with Ber	—
Nonlocal Resistance Power Law Exponent	R_NL vs rho exponent	1.6	C	Third bilayer graphene/BN device used for room-temperature r	—

Non-identical moiré twins in bilayer graphene

Samples

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

Materials

Why these are connected

Non-identical moiré twins in bilayer graphene

Samples

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

Materials

Why these are connected

Non-identical moiré twins in bilayer graphene

Samples

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

Materials

Why these are connected

Non-identical moiré twins in bilayer graphene

Samples

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

Materials

Why these are connected

Non-identical moiré twins in bilayer graphene

Samples

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

Materials

Why these are connected

Non-identical moiré twins in bilayer graphene

Samples

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

Materials

Why these are connected

Non-identical moiré twins in bilayer graphene

Samples

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

Materials

Why these are connected

Non-identical moiré twins in bilayer graphene

Samples

Dynamically rotatable van der Waals heterostructure with Bernal-stacked bilayer graphene aligned to a BN handle; device includes a pre-shaped local graphite gate and a global Si gate.

Second bilayer graphene/BN device used for transport measurements; alignment calibrated at room and low temperature.

Third bilayer graphene/BN device used for room-temperature resistance versus alignment calibration.

Materials

Why these are connected

Characterization

Properties

Simulations

Characterization

Properties

Simulations

Characterization

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Simulations

Characterization

Properties

Simulations