Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Yu-Cheng Chang; Federico Chianese; Naveen Shetty; Johanna Huhtasaari; Aditya Jayaraman; Joonas T. Peltonen; Samuel Lara-Avila; Bayan Karimi; Andrey Danilov; Jukka P. Pekola; Sergey Kubatkin

doi:10.48550/arxiv.2505.24564

Paper details

Research paper

Experimental Characterization

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Yu-Cheng Chang, Federico Chianese, Naveen Shetty, Johanna Huhtasaari et al.

arXiv preprint·2025·10.48550/arxiv.2505.24564·arXiv:2505.24564

Samples

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

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

2 preparations1 characterization7 properties3 figures

ExperimentalCStudied MaterialSiCSubstrate / DielectricAlCapping Or Contact

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

2 preparations1 characterization3 figures

ExperimentalCStudied MaterialSiCSubstrate / DielectricAlCapping Or Contact

Materials

graphene

Studied Material

Also known as

epitaxial graphene

studied material

silicon carbide

SiC

Substrate / Dielectric

Also known as

Why these are connected

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

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
Fet Carrier Concentration	carrier density near Dirac point	10000000000cm⁻²	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Noise Equivalent Power	NEP	40zW/√Hz	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Thermal Conductance Temperature Exponent	G_th ~ T⁴	4	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bolometric Temperature Exponent Fit	beta	4.7	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bolometric Prefactor	sigma	2e-10W/K^β	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Temperature Offset	T₀ for fit curves	49.5/51.0/61.0/68.5/84.0mK	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bridge Dimensions	graphene bridge area	8 x 2µm²	C	Epitaxial graphene bolometer bridge on silicon carbide with	—

Properties

Type	Label	Value	Material	Sample	Source
Fet Carrier Concentration	carrier density near Dirac point	10000000000cm⁻²	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Noise Equivalent Power	NEP	40zW/√Hz	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Thermal Conductance Temperature Exponent	G_th ~ T⁴	4	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bolometric Temperature Exponent Fit	beta	4.7	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bolometric Prefactor	sigma	2e-10W/K^β	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Temperature Offset	T₀ for fit curves	49.5/51.0/61.0/68.5/84.0mK	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bridge Dimensions	graphene bridge area	8 x 2µm²	C	Epitaxial graphene bolometer bridge on silicon carbide with	—

Properties

Type	Label	Value	Material	Sample	Source
Fet Carrier Concentration	carrier density near Dirac point	10000000000cm⁻²	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Noise Equivalent Power	NEP	40zW/√Hz	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Thermal Conductance Temperature Exponent	G_th ~ T⁴	4	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bolometric Temperature Exponent Fit	beta	4.7	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bolometric Prefactor	sigma	2e-10W/K^β	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Temperature Offset	T₀ for fit curves	49.5/51.0/61.0/68.5/84.0mK	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bridge Dimensions	graphene bridge area	8 x 2µm²	C	Epitaxial graphene bolometer bridge on silicon carbide with	—

Properties

Type	Label	Value	Material	Sample	Source
Fet Carrier Concentration	carrier density near Dirac point	10000000000cm⁻²	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Noise Equivalent Power	NEP	40zW/√Hz	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Thermal Conductance Temperature Exponent	G_th ~ T⁴	4	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bolometric Temperature Exponent Fit	beta	4.7	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bolometric Prefactor	sigma	2e-10W/K^β	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Temperature Offset	T₀ for fit curves	49.5/51.0/61.0/68.5/84.0mK	C	Epitaxial graphene bolometer bridge on silicon carbide with	—
Bridge Dimensions	graphene bridge area	8 x 2µm²	C	Epitaxial graphene bolometer bridge on silicon carbide with	—

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Samples

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

Materials

Why these are connected

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Samples

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

Materials

Why these are connected

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Samples

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

Materials

Why these are connected

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Samples

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

Materials

Why these are connected

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Samples

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

Materials

Why these are connected

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Samples

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

Materials

Why these are connected

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Samples

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

Materials

Why these are connected

Quantum-Ready Microwave Detection with Scalable Graphene Bolometers in the Strong Localization Regime

Samples

Epitaxial graphene bolometer bridge on silicon carbide with superconducting aluminum contacts; 8 x 2 µm² graphene bridge used for RF thermometry and bolometric measurements.

Reference graphene bridge sample used for heat conductance measurements and comparison of bolometric response.

Materials

Why these are connected

Processing

Characterization

Properties

Processing

Characterization

Properties

Processing

Characterization

Properties

Processing

Characterization

Properties