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Strong third-order Kerr nonlinearity in 2D PdSe2 dichalcogenide films
  • David Moss
David Moss
swinburne university of technology

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We characterize the third-order optical nonlinearity in PdSe2 dichalcogenide films via the Z-Scan technique. A strong and negative (self-defocusing) Kerr nonlinearity (n2) of ∼ ‒ 7.65×10-16 m2/W is observed at 800 nm.