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Conferences > CLEO_AT > 2023 > JTu2A > JTu2A.95

Giant Nonresonant Nonlinearity in Bulk Tellurium Pumped with a Femtosecond 10µm Laser

Daniel Matteo, Sergei Tochitsky, and Chan Joshi

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Abstract

We measure Tellurium's χ(3) nonlinear response in its optical transparency window using z-scan and SPM methods. n2,eff is found to be 5x10-12 cm2/W (>100x larger than GaAs), enabling future ultrathin photonic devices.

© 2023 The Author(s)

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