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Optics
Credit: Ehab Awad
FIGURE 1. The team’s graphene metamaterial electro-absorption modulator device structure.
Interdigitated graphene metamaterial enables EAM devices
Researchers create an interdigitated graphene metamaterial and use it to build a silicon-on-insulator and complementary metal-oxide semiconductor (CMOS)-compatible electro-absorption...
Nov. 2, 2026
Credit: imec
Illustration of the wavefront shaping principle. When no wavefront shaping is applied, the illumination beam starts to diffusely spread. By optimizing the incoming wavefront, wavefront shaping compensates for scattering and brings the light back into focus.
Bio&Life Sciences
Shaping light to see deeper inside biological tissue
Oct. 29, 2026
Photo by Alexandre Debiève on Unsplash
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Standardizing CPO won't matter if the substrate supply chain can’t keep up
Oct. 28, 2026
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PODCAST: Meet Andrew Strikwerda, COMSOL
Following the Photons: A Photonics Podcast
Oct. 27, 2026
Credit: Veeco Instruments Inc.
Veeco’s GEN2000 molecular beam epitaxy (MBE) system.
Lasers & Sources
Quantum dot lasers may unlock next era of AI optical interconnects
Oct. 21, 2026
© Endeavor Business Media
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PODCAST: Formula E on pace at COMSOL Conference 2026
Following the Photons: A Photonics Podcast
Oct. 20, 2026
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Sponsored
Choosing the right gain fiber for your laser or amplifier
Oct. 15, 2026
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Resources
Don't miss Laser Focus World’s PhotonicsNXT 2026 virtual event!
Oct. 13, 2026
FIGURE 1. An echelle spectrograph disperses input light into multiple overlapping orders using a steep-blazed grating. A grism separates these orders perpendicularly and produces a 2D array of parallel spectra that are focused onto a CCD detector.
Advanced echelle gratings enable high-precision exoplanet detection
Oct. 9, 2026
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