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    Top Stories

    Schematic of team’s sensor design with RGB pixels stacked atop iToF pixels.
    Detectors & Imaging

    Sony researchers combine color imaging and ranging in one sensor

    Sally Cole Johnson
    Dec. 6, 2024
    During the 2024 IEEE International Electron Devices Meeting (IEDM) Dec. 7-11 in San Francisco, the Sony team will present their sensor’s design.

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    (Image credit: B. Ko et al., Adv. Funct. Mater.; doi:10.1002/adfm.202410613)
    External cooling performance of the radiative cooler.
    Optics

    Clear cooling film regulates solar heat

    Justine Murphy
    Dec. 6, 2024
    A transparent film based on radiative cooling could someday help regulate solar heat for environmental applications and architecture.
    (Photo credit: PhotonDelta)
    Dr. Gustav Kalbe, acting director of Enabling and Emerging Technologies for the EU Commission, speaking at the PIC Summit.
    Executive Forum

    Scaling photonics innovation: What we learned at the PIC Summit

    Eelko Brinkhoff
    Dec. 5, 2024
    The PIC Summit Europe proved to be a landmark event for the integrated photonics sector with over 700 industry leaders converging in Eindhoven in October 2024.
    FIGURE 1. Schematic of a system used to analyze carbon disulfide (CS2) Kerr gate [3]. It highlights the importance of polarizing sheets (magenta dotted boxes) and ND filters (blue dotted boxes).
    Optics

    Optical transmission of polaroid sheet polarizers and neutral-density filters

    Michael Pena
    Dec. 5, 2024
    Neutral-density (ND) filters and polarizers are two common optical components for applications within the visible and near-infrared (NIR) ranges. We measured light transmission...

    Learning Resources

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    (Illustration by Rafael Barros/Tampere University)
    The reflection of a twisted light field from an object reveals the topological aberration effect.

    (Image credit: Benjamin Yuen)
    The “shape” (expected intensity distribution) of a single photon emitted by an atom on the surface of a silicon nanoparticle.
    (Image credit: A. Stevens et al., Bioeng. Transl. Med.; https://doi.org/10.1002/btm2.10727)
    H&E staining on rat brain coronal slices from all treatment conditions at three days post-injury and four weeks post-injury. Images were taken from frontal cortex, corpus callosum, and choroid plexus (body of the lateral ventricle).

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    Raman Spectroscopy
    Image provided by Becker & Hickl GmbH
    FLIM Systems

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    Photonics Hot List: December 6, 2024

    Justine Murphy
    Dec. 6, 2024
    In this episode: Orbital angular momentum revolutionizes medical diagnostics, a new theory unveils the shape of single photons, and the latest industry news roundup.
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    Photonics Hot List: November 22, 2024

    Justine Murphy
    Nov. 22, 2024
    In this episode: novel cooling film via radiative cooling, DEEPscope ventures deep into the brain, and SPIE announces its 2025 Prism Award finalists.
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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.

    Leadership in Lasers and Photonics

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

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