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    Open Access

    Highly efficient THz four-wave mixing in doped silicon

    Third-order non-linearities are important because they allow control over light pulses in ubiquitous high-quality centro-symmetric materials like silicon and silica. Degenerate four-wave mixing provides a dire...

    Nils Dessmann, Nguyen H. Le, Viktoria Eless, Steven Chick in Light: Science & Applications (2021)