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    Credit: Relativity Networks
    Relativity Networks’ hollow-core fiber (HCF).
    Fiber Optics

    Relativity Networks launches next-gen hollow-core fiber

    April 2, 2025
    In this Q&A with Relativity Networks’ CEO Jason Eichenholz, he introduces us to the startup he cofounded and explains why hollow-core fiber is enabling the next revolution in ...

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    Podcasts

    PODCAST: Interview with Cicely Rathmell, Wasatch Photonics

    Justine Murphy
    April 1, 2025
    Episode 45 of Following the Photons: A Photonics Podcast features Cicely Rathmell, VP of marketing at Wasatch Photonics.
    The team—left to right: Qinmiao Chen, Randy Stefan Tanuwijaya, Jensen Li, and Tailin An—with their optical setup.
    Optics

    Quantum holograms via metasurfaces?

    Sally Cole Johnson
    March 28, 2025
    Quantum optics and advanced nanophotonics combo enables precise control of entangled holographic information.
    Credit: Milad Abolhasani
    A new method to tune quantum dot bandgaps taps light—which speeds the process, and is more energy-efficient and environmentally sustainable. (Credit: Milad Abolhasani)
    Lasers & Sources

    Light is ‘greener’ way to tune quantum dot bandgaps

    Sally Cole Johnson
    March 26, 2025
    Existing methods to tune bandgaps of perovskite quantum dots—which are less than ideal because they rely on chemical modifications or high-temperature reactions—just got an environmenta...

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    (Photo credit: WMG, the University of Warwick)
    Attendees observe a hands-on demonstration of Civan Lasers’ OPA6 dynamic beam laser, showcasing real-time beam shaping capabilities for industrial applications.
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    Photonics Hot List: March 28, 2025

    Justine Murphy
    March 28, 2025
    In this episode: A two-way space laser comms triumph, the latest business news headlines, and light-activated ink aids cardiac therapy.
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    Photonics Hot List: March 21, 2025

    Justine Murphy
    March 21, 2025
    In this episode: Fiber optics monitor brain injuries, the latest business news, and graphene helps advance flexible displays.
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    Photonics Hot List: March 14, 2025

    Justine Murphy
    March 14, 2025
    In this episode: Novel flat lenses detect color, this week's photonics business news roundup, and new nanosensors upend conventional tech.

    Leadership in Lasers and Photonics

    Welcome to Laser Focus World's Leadership in Lasers and Photonics program.

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