Electroluminescence and energy transfer mediated by hyperbolic polaritons

Nature, Published online: 19 March 2025; doi:10.1038/s41586-025-08627-6Far-field mid-infrared spectroscopy reveals both the electroluminescence of hyperbolic phonon polaritons of hexagonal boron nitride excited by strongly biased graphene, and the associated radiative energy transfer through the material.

Mar 19, 2025 - 17:48
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Electroluminescence and energy transfer mediated by hyperbolic polaritons

Nature, Published online: 19 March 2025; doi:10.1038/s41586-025-08627-6Far-field mid-infrared spectroscopy reveals both the electroluminescence of hyperbolic phonon polaritons of hexagonal boron nitride excited by strongly biased graphene, and the associated radiative energy transfer through the material.