A non-Hermitian multilayer engineered via transfer-matrix method achieves robust broadband unidirectional infrared absorption near an exceptional point, with thermal experiments showing up to 21 C temperature difference between directions.
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2026 1verdicts
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Robust Broadband Infrared Unidirectional Absorption Enabled by a Non-Hermitian Multilayer
A non-Hermitian multilayer engineered via transfer-matrix method achieves robust broadband unidirectional infrared absorption near an exceptional point, with thermal experiments showing up to 21 C temperature difference between directions.