Each sample groups how it was prepared, characterized, and measured. Click a card to expand.
Unpatterned vdW LED stack consisting of monolayer WSe₂ sandwiched between two 4±1-layer h-BN tunnel barriers and two monolayer graphene electrodes, electrically contacted by Cr/Au edge contacts, on a glass substrate.
ExperimentalCStudied MaterialWSe₂Studied MaterialBNSubstrate / DielectricCrCapping Or ContactAuCapping Or ContactglassSubstrate / Dielectric
Patterned waveguide-coupled device derived from the same vdW LED stack, linearly tapered and etched into an h-BN photonic waveguide structure on glass.
Each sample groups how it was prepared, characterized, and measured. Click a card to expand.
Unpatterned vdW LED stack consisting of monolayer WSe₂ sandwiched between two 4±1-layer h-BN tunnel barriers and two monolayer graphene electrodes, electrically contacted by Cr/Au edge contacts, on a glass substrate.
ExperimentalCStudied MaterialWSe₂Studied MaterialBNSubstrate / DielectricCrCapping Or ContactAuCapping Or ContactglassSubstrate / Dielectric
Patterned waveguide-coupled device derived from the same vdW LED stack, linearly tapered and etched into an h-BN photonic waveguide structure on glass.
Each sample groups how it was prepared, characterized, and measured. Click a card to expand.
Unpatterned vdW LED stack consisting of monolayer WSe₂ sandwiched between two 4±1-layer h-BN tunnel barriers and two monolayer graphene electrodes, electrically contacted by Cr/Au edge contacts, on a glass substrate.
ExperimentalCStudied MaterialWSe₂Studied MaterialBNSubstrate / DielectricCrCapping Or ContactAuCapping Or ContactglassSubstrate / Dielectric
Patterned waveguide-coupled device derived from the same vdW LED stack, linearly tapered and etched into an h-BN photonic waveguide structure on glass.
Each sample groups how it was prepared, characterized, and measured. Click a card to expand.
Unpatterned vdW LED stack consisting of monolayer WSe₂ sandwiched between two 4±1-layer h-BN tunnel barriers and two monolayer graphene electrodes, electrically contacted by Cr/Au edge contacts, on a glass substrate.
ExperimentalCStudied MaterialWSe₂Studied MaterialBNSubstrate / DielectricCrCapping Or ContactAuCapping Or ContactglassSubstrate / Dielectric
Patterned waveguide-coupled device derived from the same vdW LED stack, linearly tapered and etched into an h-BN photonic waveguide structure on glass.