Optics

Credit: Purdue University/Kevin Crisp
Professor Vladimir Shalaev with the team’s optical setup. Credit: Purdue University/Kevin Crisp
Purdue University researchers demonstrate a photonic transistor at single-photon intensities—and solve a long-standing roadblock to photonic computing.
Dec. 19, 2025
Credit: Alex Demkov
A 200-mm barium titanate (BaTiO3) wafer from La Luce Cristallina.
Dec. 18, 2025
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Dec. 17, 2025
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Dec. 9, 2025
Credit: CCraft
Processing of lithium niobate wafers.
Dec. 8, 2025
Technological advancements in silicon photonics paving the way to 400G per channel.
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Dec. 4, 2025
Credit: NASA 2018
International Space Station (ISS).
Dec. 3, 2025
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Dec. 2, 2025
Credit: Exail
Exail’s Er-doped and Er:Yb-doped optical fibers enable the development of low-noise optical amplifiers and high-power optical amplifiers for flying payloads and for optical feeder links in OGSs.
Dec. 1, 2025

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