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Optics & Photonics
Lasers, photonic chips, fiber optics, and light‑matter interactions.
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Laser-Induced Plasmas and Atomic Spectroscopy
42+ min ago (299+ words) How has the development of femtosecond laser plasma techniques affected the field of study? What are the primary differences between the use of nanosecond lasers and femtosecond lasers? What challenges remain to be investigated in the field of laser-induced plasma…...
Beyond the Plasma: Alessandro De Giacomo on Laser–Matter Interaction and Nanoparticle Tagging
43+ min ago (309+ words) Spectroscopy Online In an interview with Spectroscopy Magazine at SciX 2026, which took place in Sparks, Nevada, Alessandro De Giacomo, a professor at the University of Bari Aldo Moro in Italy and a longtime editorial board member of Spectrochimica Acta Part…...
A 1-Bit Programmable Transmissive Metasurface for Far-Field Holography and Near-Field OAM Generation
20+ hour, 33+ min ago (446+ words) Programmable transmissive metasurfaces provide a flexible platform for dynamic electromagnetic wavefront manipulation, yet simultaneously achieving multiple functionalities with a low-complexity binary architecture remains challenging. In this work, a 1-bit programmable transmissive metasurface is proposed for reconfigurable far-field holographic imaging and…...
Celestica Introduces the DS6005 Data Center Switch with Co-Packaged Optics to Enable Power-Efficient AI Fabrics
1+ hour, 44+ min ago (423+ words) The Globe and Mail Celestica Introduces the DS6005 Data Center Switch with Co-Packaged Optics to Enable Power-Efficient AI Fabrics TORONTO, Oct. 12, 2026 (GLOBE NEWSWIRE) -- Celestica Inc. (NYSE: CLS) (TSX: CLS), a global leader in data center infrastructure and advanced technology solutions, today…...
CScale Raises $145 Million In Series C Funding To Build Optical Interconnect For Gigawatt-Scale AI
7+ hour, 39+ min ago (328+ words) CScale is developing optical interconnect technology for AI scale-up systems, where large numbers of accelerators must communicate with high bandwidth and very low latency as if they were part of one larger computer. The company is targeting future gigawatt-class AI…...
Recent U²GRC research papers: templates, searches, and waveform models
7+ hour, 42+ min ago (228+ words) Three recent papers involving U²GRC researchers highlight new work in gravitational-wave data analysis and waveform modeling. Efficient template placement for gravitational-wave searches Alexandra Wernersson, Jessica Irwin, Melissa Lopez, and Sarah Caudill introduce isobank, a machine-learning approach for placing waveform templates efficiently…...
Marvell Wins EDGE Award for COLORZ 1600 2nm 1.6T ZR/ZR+ Pluggable Optical Platform
1+ week, 6+ day ago (127+ words) In the 2026 EDGE awards, the Marvell® COLORZ® 1600 2nm 1.6T ZR/ZR+ pluggable optical platform won the Machine Vision and Optical Components & Systems category. Electronic Design presented this year’s winners and honorees to celebrate recent design and engineering feats that excel in the…...
Turbulence Hurts Data but Boosts Power in Lab Test of Laser Beam That Sends Energy and Information Together
2+ hour, 35+ min ago (45+ words) Bioengineer.org News Source: Denise Maddox. (October 12, 2026). Turbulence Hurts Data but Boosts Power in Lab Test of Laser Beam That Sends Energy and Information Together. Scienmag....
What We Know About the Pentagon’s Upcoming Directed Energy ‘Shoot-Off’
10+ hour, 52+ min ago (546+ words) Since late August, the US military’s Joint Interagency Task Force (JIATF) 401 has been touting a December “directed energy shoot-off” as a key milestone in its effort to field such capabilities to defend domestic installations and critical infrastructure against drone threats....
Reimagining spectrum tuning: shifting ratios instead of chasing peaks
5+ day, 5+ hour ago (491+ words) A tunable LED fixture can only shift the photons it already emits....