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Ultra-thin lenses halve incident wavelength to make infrared light visible - Phys.org

10.06.2025 07:44

Ultra-thin lenses halve incident wavelength to make infrared light visible - Phys.org

Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength of incident light. The study is published in Advanced Materials.

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