Optics

Credit: Caroline Perron
Pierre Luc Thériault, a Ph.D. student in engineering physics, aligns the team’s experimental setup.
A new type of organic thin film manipulates light in ways not currently possible on today’s silicon photonic chips—and placing it directly onto silicon opens the door to optical...
June 2, 2026
Credit: Isaac Nape
Light Mkhumbuza, a graduate student at Wits University’s School of Physics, who ran the team’s experiments.
June 1, 2026
Credit: Vahala Lab/Caltech
Researchers at Caltech have designed an approach for guiding light on silicon wafers with low signal loss comparable to that of optical fiber at visible wavelengths, which paves the way for a new generation of PICs.
May 29, 2026
FIGURE 1. AI-generated image depicts the advantage of the stable, telecom-ready CN center defect complex in silicon (right) over the more fragile T center.
May 26, 2026
Credit: Lightelligence
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May 25, 2026
FIGURE 1. AI-based image-space wavefront sensing.
May 13, 2026
© Endeavor Business Media
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Following the Photons: A Photonics Podcast
May 12, 2026
Credit: Hartech/Tampnet/ICON Project
CONNECT researchers are now digging into existing fiber-optic cables underground, as they explore uses beyond communications networks.
May 12, 2026
Credit: Lyndsey Biddle, Dept. of Electrical Engineering, Penn State
The Ni Research Group in the lab.
May 8, 2026

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