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Showing 1–2 of 2 results
Advanced filters: Author: Saleha Fatema Clear advanced filters

  • By pairing an octave-spanning terahertz microcomb with a terahertz Vernier microcomb, a continuous-wave laser at 871 nm is frequency divided to a radiofrequency clock output at 235 MHz. This laser is designed for frequency doubling to reach the ytterbium ion clock transition at 435.5 nm.

    • Kaiyi Wu
    • Nathan P. O’Malley
    • Andrew M. Weiner
    ResearchOpen Access
    Nature Photonics
    Volume: 19, P: 400-406

  • High-resolution pulse shaping is highly sought after, but existing systems are impractical outside of laboratory settings. Here, the authors introduce a chip-scale spectral shaper that uses high-Q microresonator filter banks and inline phase control to manipulate lines at GHz-level spacing.

    • Lucas M. Cohen
    • Kaiyi Wu
    • Andrew M. Weiner
    ResearchOpen Access
    Nature Communications
    Volume: 15, P: 1-9