Photonics Spectra is a global photonics resource and magazine with news, products, research, and applications covering optics, lasers, imaging, and sensing.

Photonics is a branch of optics that involves the application of generation, detection, and manipulation of light in the form of photons through emission, transmission, modulation, signal …

Photonic offers a unique quantum modality (spin-photon qubits) as the foundation for scalable, distributed, fault tolerant QC systems. Photonic’s core technology offers a plausible shortcut to …

Photonics is the study of light and other types of radiant energy whose quantum unit is the photon.

Mar 17, 2025 · In MIT’s 2025 Killian Lecture, physicist John Joannopoulos explained the basic concepts underlying photonic crystals, and the ways in which he and others have shown that …

3 days ago · Penn Engineers have developed the first programmable chip that can train nonlinear neural networks using light—a breakthrough that could dramatically speed up AI training, …

Taking an image, freezing a moment, reveals how rich reality truly is!

Mar 27, 2025 · A newly developed liquid-crystal-based photonic circuit enables the manipulation of hundreds of optical modes in a compact, free-space, two-dimensional setup, advancing the …

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3 days ago · Multimode ultrastrong coupling between 3D photonic-crystal cavity modes and the cyclotron resonance of a 2D electron gas reveals distinct coupling scenarios governed by the …