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Diamond laser system achieves 100% optical contrast in magnetic-field readout

October 22, 2026 · 6:20 pm 1 sources

Image: Phys.org

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  • Diamond laser system achieves 100% optical contrast in magnetic-field readout
    Phys.org · October 22, 2026 18:20
    Researchers at Fraunhofer IAF have developed a laser-enhanced quantum sensor that combines high magnetic-field sensitivity with a large dynamic range. Using laser threshold magnetometry, they improved the ratio of sensitivity and dynamic range by a factor of up to 590 compared with…

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