Chip-Sized Light Rulers Could Carry Atomic Clock Precision Out of the Lab
University of Auckland and US researchers have demonstrated a self-aligned chip-scale optical frequency comb generated by two octave-separated lasers, opening ...
Tag: Photonics
Light-Powered Learning: Chip Trains Itself With Physical Gradient Descent
Researchers have demonstrated a photonic chip that trains itself on the hardware using on-chip holography to compute physical gradients, achieving ...
Fiber-optic sensing review maps the rise of distributed acoustic monitoring
A comprehensive review in Opto-Electronic Advances details how distributed acoustic sensing turns ordinary optical fiber into vast virtual sensor arrays ...
Optica Elects Delfyett as 2027 Vice President, Adds Backus and Vanholsbeeck to Board
Optica has elected Peter J. Delfyett as its 2027 Vice President and named Sterling Backus and Frédérique Vanholsbeeck as Directors ...
Pittsburgh Bets $1.62 Million on Lasers to Reskill Coal Country Workers
The University of Pittsburgh has won a $1.62 million Appalachian Regional Commission grant to launch the Pittsburgh Laser Engine, a ...
Topology Imprinting in Nonlinear Metasurfaces Could Reshape How Structured Light Is Made
A new IEEE Photonics Journal review examines topology imprinting in nonlinear metasurfaces, a technique that transfers the spatial topology of ...
Physicist Gabriele Grosso Wins $1.35 Million Moore Award to Turn Quantum Noise Into a Resource
Physicist Gabriele Grosso has received a five-year, $1.35 million Gordon and Betty Moore Foundation Experimental Physics Investigator award to explore ...
Nitrogen and Sulfur Doping Supercharges Carbon Quantum Dots for Low-Power Laser Optics
Co-doping carbon quantum dots with nitrogen and sulfur dramatically boosts their nonlinear optical response under low-power lasers, opening new routes ...
Chip-Sized Light Comb Delivers Ultra-Pure Terahertz Waves for 6G-Speed Wireless Links
Researchers have built a packaged self-injection-locked Kerr microcomb that generates ultra-low-noise terahertz carriers and demonstrated high-speed 64-QAM wireless transmission along ...
Optica Foundation Honors Six Rising Stars in Optics and Photonics with 2026 Prizes and Fellowships
The Optica Foundation has announced six recipients of its 2026 prizes and fellowships, honoring early-career researchers working in ultrafast lasers, ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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