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    Image of Abraham Lincoln: Popular Mechanics, March 1924.
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    2025 SPIE Prism Award finalists and award recipients will be honored during a January 29th gala evening at SPIE Photonics West.

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    Cryogenic testing setup in Sweeney’s lab: A solar cell is held under cryogenic conditions (196°C) while being powered by a laser.
    Lasers & Sources

    Space lasers: What’s up with that?

    LFW Staff
    Nov. 20, 2024
    In a Q&A with Stephen Sweeney, a professor of photonics and nanotechnology at the University of Glasgow, he answers our questions about what’s up with space lasers and his work...

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    Podcasts

    PODCAST: Interview with Cory Boone, Edmund Optics

    Justine Murphy
    Nov. 19, 2024
    Episode 26 of Following the Photons: A Photonics Podcast features Cory Boone, technical marketing manager at Edmund Optics.
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    FIGURE 1. Cryptographic keys ensure controlled access to communication channels.
    Detectors & Imaging

    Quantum key distribution: Secure optical communications

    Ye Cao
    Nov. 18, 2024
    Avalanche photodiodes, infrared sensors capable of detecting single photons, are at the heart of many QKD systems. Their sensitivity allows them to discern the faintest of light...
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    Two thin flakes of niobium oxide dichloride stacked on each other and photographed under a light microscope. One flake’s crystalline grain (gray flake) is positioned perpendicularly to the grain of the other flake (green flake).
    Optics

    Photonics breakthrough can drastically shrink quantum computing parts

    Leevi Kallioniemi
    Nov. 14, 2024
    Very thin materials can create entangled pairs of photons to be used as quantum bits.

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    A neutral atom qubit register, which continuously reloads new atoms into the register.

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    Photonics Hot List: November 15, 2024

    Justine Murphy
    Nov. 15, 2024
    In this episode: microwaves could treat brain diseases, a silent amplifier boosts space communication, and the latest business mergers & acquisitions.
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    Photonics Hot List: November 8, 2024

    Justine Murphy
    Nov. 8, 2024
    In this episode: a tech shift boosts AI and data networks, the latest photonics business sales and acquisitions news, and self-healing chalcogenide glass.
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    LightPath Technologies’ BDNL BlackDiamond chalcogenide glasses

    LightPath Technologies Inc
    Nov. 7, 2024
    LightPath Technologies’ BDNL BlackDiamond chalcogenide glasses allow designers to utilize a variety of optical applications while minimizing the use of crystal glass. This enables...

    Leadership in Lasers and Photonics

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

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