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    Ph.D. student Zane Peterkovic with a photon-counting camera; the screen behind displays the improvement in quality possible with camera optimization.
    Zane Peterkovic
    April 21, 2025
    With advancing camera technology, wide-field photodetectors with photon-level sensitivity can provide super-resolution, single-molecule tracking, computational imaging, and quantum...

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    Credit: think-design/Jochen Thamm
    Quantum tornado within momentum space: Quantum material tantalum arsenide’s electrons form vortices within momentum space—a physics concept used to analyze how electrons behave within solids. Work by researchers from the Cluster of Excellence ct.qmat at Würzberg and Dresden recently provided the first experimental evidence of these quantum tornadoes.
    Sally Cole Johnson
    April 17, 2025
    Scientists experimentally show electrons form vortices, tornado-like structures, within momentum space—and it’s a milestone for quantum materials research.
    Credit: Zhenxu Bai
    The team’s diamond Raman vortex laser experimental optical platform with Zhenxu Bai (left) and Hui Chen (right) of the paper. A physical image of the device is also shown on the right-hand monitor in the background.
    Sally Cole Johnson
    April 16, 2025
    What happens when you combine diamond’s broad spectral transmission range and its Raman frequency shift characteristics with the wavelength-independent nature of vortex beam generation...
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    Justine Murphy
    April 15, 2025
    Episode 47 of Following the Photons: A Photonics Podcast features Brad Booth, CEO of NLM Photonics.

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    Credit: Nanjing University of Posts and Telecommunications
    A mobile optical communication network allows seamless connectivity across air, land, and underwater environments.

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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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    Justine Murphy
    April 18, 2025
    In this episode: Hyperspectral imaging enhances study of bird plumage, this week's business news roundup, and terahertz imaging explores deep into the ear.
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    Justine Murphy
    April 11, 2025
    In this episode: An imaging method brings a medieval manuscript to life, the latest photonics business headlines, and a newly discovered route to laser chaos.
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    Justine Murphy
    April 4, 2025
    In this episode: Generative AI boosts biomedical diagnostics, the latest photonics business moves, and a greener option for quantum dot tuning.

    Leadership in Lasers and Photonics

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

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