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Optics & Photonics
Lasers, photonic chips, fiber optics, and light‑matter interactions.
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Princeton Researchers Create Light-Programmable Semiconductor for Reconfigurable Electronics
1+ hour, 43+ min ago (1246+ words) Researchers at Princeton University have managed to develop an ultra-thin semiconductor that can be programmed, erased, and reprogrammed simply by using different wavelengths of light. This breakthrough points toward a new kind of electronic hardware where the behavior isn’t fixed…...
Ultrafast laser study reveals limits of optical switching in key photonic material
8+ hour, 33+ min ago (561+ words) Researchers have discovered why one of the most promising materials for ultrafast optical switching eventually reaches its limits and uncovered evidence of a previously unexplained high-intensity regime beyond them. The findings, published in Light: Science & Applications, reveal the physical processes…...
New semiconductor uses light to rewrite its electronic behavior-63
5+ hour, 16+ min ago (503+ words) Researchers built a 1-inch-square semiconductor that can be programmed, erased and reprogrammed with light. Researchers at Princeton University developed a thin semiconductor that can be programmed, erased and reprogrammed using different wavelengths of light. Unlike conventional semiconductors, whose electrical properties…...
Laser Light Launches Vendor Hunt For Global Optical MEO System
14+ hour, 20+ min ago (108+ words) Aviation Week Laser Light Launches Vendor Hunt For Global Optical MEO System Robert Wall is Executive Editor for Defense and Space. Based in London, he directs a team of military and space journalists across the U.S., Europe and Asia-Pacific. Laser Light…...
New light-emitting nanoparticles can detect subtle chemical differences to enhance pharmaceutical manufacturing, pollution prevention and more
9+ hour, 5+ min ago (909+ words) A team of researchers from University of Toronto Engineering has created a new type of dye-sensitized nanoparticle that can detect target chemicals at very low concentrations, while also distinguishing between molecules with very similar shapes. “Organic molecules called flurophores have…...
DroneShield and AIM Defence partner on directed energy in counter-drone architecture
1+ day, 4+ hour ago (165+ words) Twitter Activity Follow 12,834 2,888 AWS is growing its team across Australia in roles that keep our cloud infrastructure running for top enterprises Leonardo signs contract with Kongsberg for counter-UAS systems - APDR Leonardo announced the signing of a significant contract with Kongsberg…...
Star Trek's "Picard Maneuver" Proves to Be Valid Physics, According to Brazilian Physicist
6+ hour, 54+ min ago (340+ words) At SSBCrack News, our dedicated editorial team brings you the latest and most reliable updates on Defence, Geopolitics, Military Affairs, Science, and Technology. Driven by a passion for national security and strategic awareness, the SSBCrack News Desk delivers fact-checked, timely,…...
Polariton OLEDs Combine Narrowband Color, Angle Stability and High
2+ hour, 15+ min ago (694+ words) Organic light emitting diodes have transformed displays and lighting over the past three decades, yet the technology still wrestles with a fundamental tension at the heart of how organic molecules emit light....
High-power laser integrated with DroneShield counter-drone architecture
10+ hour, 22+ min ago (144+ words) Military Embedded Systems High-power laser integrated with DroneShield counter-drone architecture SYDNEY, Australia. DroneShield is expanding its open counter-drone architecture to integrate AIM Defence’s Fractl high-power laser effector with its DroneSentry operational platform, the company announced in a statement. The integration…...
New chip-scale optical platform enables high-quality ultrawide beam steering
8+ hour, 16+ min ago (191+ words) Directing an optical beam to a chosen location is central to many free-space systems. Satellites must acquire and track one another as their relative positions change, airborne LiDAR must scan broad landscapes, optical wireless links must reach receivers at different…...