Exciton self-trapping in twisted hexagonal boron nitride homostructures

Sébastien Roux; Christophe Arnold; Etienne Carré; Alexandre Plaud; Lei Ren; Frédéric Fossard; Nicolas Horezan; Eli Janzen; James H. Edgar; Camille Maestre; Bérangère Toury; Catherine Journet; Vincent Garnier; Philippe Steyer; Takashi Taniguchi; Kenji Watanabe; Cédric Robert; Xavier Marie; François Ducastelle; Annick Loiseau; Julien Barjon

doi:10.1021/acsnano.2c10313

Paper details

Research paper

Experimental Characterization

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Sébastien Roux, Christophe Arnold, Etienne Carré, Alexandre Plaud et al.

arXiv preprint·2025·10.1021/acsnano.2c10313·arXiv:2405.09420

Samples

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

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

2 preparations6 characterizations9 figures

ExperimentalhBNStudied MaterialSiO₂Substrate / DielectricSiSubstrate / Dielectric

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

2 characterizations7 figures

ExperimentalhBNStudied Material

Materials

hexagonal boron nitride

hBN

Studied Material

Also known as

hBN

studied material

silicon dioxide

SiO₂

Substrate / Dielectric

Also known as

Why these are connected

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Exciton self-trapping in twisted hexagonal boron nitride homostructures | Matter42 Literature

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Samples

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

Materials

Why these are connected

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Samples

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

Materials

Why these are connected

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Samples

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

Materials

Why these are connected

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Samples

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

Materials

Why these are connected

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Samples

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

Materials

Why these are connected

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Samples

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

Materials

Why these are connected

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Samples

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

Materials

Why these are connected

Exciton self-trapping in twisted hexagonal boron nitride homostructures

Samples

Twisted hBN-hBN homostructure sample representative of the studied stacks; top and bottom hBN flakes assembled with a controlled twist angle and supported on Si/SiO₂ for some specimens.

Single bulk hBN reference crystal used for comparison in cathodoluminescence.

Materials

Why these are connected

Processing

Characterization

Simulations

Processing

Characterization

Simulations

Processing

Characterization

Simulations

Processing

Characterization

Simulations