Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Elsa Jöchl; Felix Helmrich; Frieder Lindel; Lucy Hale; Lorenzo Graziotto; Mona Jarrahi; Tobia F. Nova; Jérôme Faist; Giacomo Scalari

doi:10.1007/s10762-017-0431-9

Paper details

Research paper

Experimental CharacterizationTheoreticalComputed Band Structure

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Elsa Jöchl, Felix Helmrich, Frieder Lindel, Lucy Hale et al.

arXiv preprint·2026·10.1007/s10762-017-0431-9·arXiv:2605.27319

Samples

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

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

2 characterizations4 properties2 figures

ExperimentalCStudied MaterialhBNSubstrate / DielectricAuCapping Or ContactAl₂O₃Substrate / Dielectricchromium/platinumCapping Or ContactSiO₂Substrate / DielectricSiSubstrate / Dielectric

Materials

graphene

Studied Material

Also known as

monolayer grapheneMLG

Variables

dimensionality= monolayer

studied material

Why these are connected

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

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
Carrier Density	intermediate density	1970000000000cm⁻²	C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Carrier Density	high density	7050000000000cm⁻²	C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Cavity Frequency	resonance frequency	1.3THz	Au C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Coupling Strength	normalized coupling eta	0.4	C Au	hBN-encapsulated monolayer graphene heterostructure with edg	—

Properties

Type	Label	Value	Material	Sample	Source
Carrier Density	intermediate density	1970000000000cm⁻²	C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Carrier Density	high density	7050000000000cm⁻²	C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Cavity Frequency	resonance frequency	1.3THz	Au C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Coupling Strength	normalized coupling eta	0.4	C Au	hBN-encapsulated monolayer graphene heterostructure with edg	—

Properties

Type	Label	Value	Material	Sample	Source
Carrier Density	intermediate density	1970000000000cm⁻²	C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Carrier Density	high density	7050000000000cm⁻²	C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Cavity Frequency	resonance frequency	1.3THz	Au C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Coupling Strength	normalized coupling eta	0.4	C Au	hBN-encapsulated monolayer graphene heterostructure with edg	—

Properties

Type	Label	Value	Material	Sample	Source
Carrier Density	intermediate density	1970000000000cm⁻²	C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Carrier Density	high density	7050000000000cm⁻²	C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Cavity Frequency	resonance frequency	1.3THz	Au C	hBN-encapsulated monolayer graphene heterostructure with edg	—
Coupling Strength	normalized coupling eta	0.4	C Au	hBN-encapsulated monolayer graphene heterostructure with edg	—

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Samples

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

Materials

Why these are connected

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Samples

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

Materials

Why these are connected

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Samples

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

Materials

Why these are connected

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Samples

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

Materials

Why these are connected

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Samples

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

Materials

Why these are connected

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Samples

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

Materials

Why these are connected

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Samples

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

Materials

Why these are connected

Absence of a Superradiant Phase Transition in Dirac Landau Polaritons

Samples

hBN-encapsulated monolayer graphene heterostructure with edge contacts, a Cr/Pt back gate, an ALD-grown alumina dielectric, and an Au complementary split-ring resonator on a Si/SiO₂ substrate.

Materials

Why these are connected

Characterization

Properties

Simulations

Characterization

Properties

Simulations

Characterization

Properties

Simulations

Characterization

Properties

Simulations