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(38,290 articles)
Popular News
Stretchable Semiconductors Detect Ultralow Light
ATLANTA, Dec. 27, 2021 — A stretchable semiconductor material developed by researchers at Georgia Institute of Technology (Georgia Tech) is able to act like a second layer of skin and detect ultralow levels of light. The researchers believe that their soft flexible photodetectors could enhance the utility of medical wearable sensors and implantable devices and support additional applications. The work stems from a multiyear collaboration between Georgia Tech researchers from mechanical and computing engineering
Data Hacks Demonstrate IT Networks’ Need for Optical Protections
KARLSRUHE, Germany, Dec. 27, 2021 — Information technology computer scientists at Karlsruhe Institute of Technology (KIT) have demonstrated how data can be transmitted to LEDs — contained in regular office devices such as a printer — using a directed laser. The...
Probabilistically Programmed Systems See More Like Humans Do
CAMBRIDGE, Mass., Dec. 24, 2021 — MIT researchers have developed a framework to enable machines to see the world more like humans do. The artificial intelligence system for analyzing scenes learns to perceive real-world objects from just a few images. It also perceives scenes in...
Photonics News: Week in Brief: 12/24/21
Dec 24, 2021 — SAN JOSE, Calif. — Optical networking company Infinera and Italian telecom provider Fastweb achieved what they report as a record-breaking single-wavelength service connectivity speed trial of 600 Gbit/s across Fastweb’s network,...
Optical Oscilloscope Could Increase Data Rates by Factor of 10,000
ORLANDO, Fla., Dec. 23, 2021 — Researchers at the University of Central Florida (UCF) have developed an optical oscilloscope. The instrument converts light oscillations into electrical signals to measure the electric field of light. Due to the high speed at which light...
Protocol Aims to Standardize Raman Spectral Analysis
JENA, Germany, Dec. 23, 2021 — Artificial intelligence (AI) is used increasingly to process and analyze data collected through Raman spectroscopy. Chemometric techniques, which are data-driven and include spectral processing and statistical analysis, can be used to detect and...
Photonics Offers Clues to the Future of Forensics
Dec 22, 2021 — Spectroscopy and other photonics technologies have long been of interest in criminal forensics — the use of analytical tools and tests to reveal unseen clues during a criminal investigation. Unlike some methods of chemical testing, photonics draws...
Light-Based and Lightweight, Aerogel Photocatalyst Enables Efficient Hydrogen Production
ZURICH, Dec. 22, 2021 — With appropriate pretreatment, aerogels could serve as efficient, visible light-active photocatalysts for industrial use. The Laboratory for Multifunctional Materials at ETH Zurich, headed by professor Markus Niederberger, demonstrated that...
Color-Sorting Metalenses Boost Imaging Performance
TOKYO, Dec. 22, 2021 — Pixel-scale metasurface lenses can be used to make imaging sensors roughly three times more sensitive than those currently in use, according to research from NTT Device Technology Labs. The sensor architecture introduced by the team could enable...
People in the News: 12/22/21
OBERKOCHEN, Germany, Dec. 22, 2021 — The shareholders of Carl Zeiss AG appointed Michael Bolle as the supervisory board member to represent the sole shareholder, the Carl Zeiss Foundation. Bolle will be elected chairman of the supervisory board of Carl Zeiss AG in January 2022,...
SPIE Selects Finalists for 12th Annual Startup Challenge
BELLINGHAM, Wash., Dec. 21, 2021 — SPIE has named the 10 startups that will compete for a $10,000 top prize at the 12th annual SPIE Startup Challenge, taking place at Photonics West on Jan. 25. The finalists will be vetted for their business case, financial case, and competitive...
Navy Research Contracts Vescent to Develop Portable Atomic Clocks
GOLDEN, Colo., Dec. 21, 2021 — Vescent Photonics signed a $16.2 million development program with the Office of Navy Research (ONR) in response to an ONR Broad Area Announcement. Under the three-phase, five-year Compact Rubidium Optical Clock (CROC) Program, Vescent will design,...
Miniature Frequency Combs Could Confirm, or Refute, Quantum Theories
STANFORD, Calif., Dec. 21, 2021 — Researchers at Stanford University have observed the quantum properties of soliton frequency combs, opening the door to confirm quantum theories. According to the research team, the demonstration is one of the first to show how a miniaturized...
Photonics Integrated Interferometric System Simplifies High-Quality Imaging
CHANGCHUN, China, Dec. 20, 2021 — An imaging system based on interferometry called SPIN (sparse-aperture and photonics-integrated) could provide higher-quality imaging than other similar techniques, including segmented planar imaging detector for electro-optical reconnaissance...
Navy Opens Directed Energy Lab
NAVAL BASE VENTURA COUNTY, Calif., Dec. 20, 2021 — The U.S. Navy has opened its Directed Energy Systems Integration Laboratory (DESIL) at Naval Base Ventura County, Point Mugu. The 18,500-sq-ft facility will enable the Navy to test and evaluate laser weapons systems in a maritime environment, taking...
Omega Optical Holdings Acquires Two Companies
BRATTLEBORO, Vt., Dec. 20, 2021 — Precision optics company Omega Optical Holdings has completed the acquisition of Evaporated Metal Films Corp (EMF) and Optometrics Corporation (Optometrics) from Dynasil Corporation of America. The businesses provide Omega with new capabilities...
Organic Molecules Glow in the Dark, Offer Materials Solution for Bioimaging
OKINAWA, Japan, Dec. 17, 2021 — A team at the Okinawa Institute of Science and Technology (OIST) has introduced a glow-in-the-dark material fabrication method that it believes could reduce reliance on inorganic crystals derived from rare-earth materials. The team used the method...
Camera the Size of a Gran of Salt Performs Beyond its Scale
PRINCETON, N.J., Dec. 17, 2021 — Researchers at Princeton University and the University of Washington (UW) designed a nanosize camera, no bigger than a grain of salt, that produces images comparable to those produced by a traditional lens setup more than 500,000 times larger than...
Navy Tests Solid-State Laser Weapon in Gulf of Aden
MANAMA, Bahrain, Dec. 17, 2021 — The U.S. Navy has reported that the USS Portland conducted a high-energy laser weapon system demonstration on Dec. 14 in the Gulf of Aden. During the demonstration, the Solid-State Laser, Technology Maturation Laser Weapons System Demonstrator...
Photonics News: Week in Brief: 12/17/21
Dec 17, 2021 — NUREMBERG, Germany — Wiring systems supplier Leoni AG is selling its subsidiaries Leoni Fiber Optics GmbH, Leoni Fiber Optics Inc., and j-plasma GmbH to a consortium of buyers around Weinert Industries AG. The portfolios of Leoni Fiber Optics...
The
Photonics Spectra
Conference
Dec 16, 2021 — Photonics Media will host its second annual Photonics Spectra Conference Jan. 10-13. The virtual event will comprise four technology tracks — Lasers, Optics, Sensors and Detectors, and Imaging — each assigned to its own day. From left,...
Light-Powered Robot Decontaminates on Water’s Surface
RIVERSIDE, Calif., Dec. 16, 2021 — Researchers at the University of California, Riverside have devised a sustainable solution to clean contaminants in open waters. The researchers have introduced a light-powered, floating, autonomous, soft robot that is fueled by vaporized water. The...
Multiphoton Microscopy Technique Advances into Clinical Settings
IRVINE, Calif., Dec. 16, 2021 — An instrument developed and introduced by researchers at the University of California, Irvine (UC Irvine) demonstrated the potential to expedite the adaptation of conventional multiphoton microscopy (MPM) for use in clinical settings. The compact,...
Speakers from NASA, Microsoft Headline A3 Business Conference Lineup
ANN ARBOR, Mich., Dec. 17, 2021 — More than 500 executives in robotics, vision, imaging, motion control, and industrial AI will gather Jan. 31 through Feb. 2 at the Association for Advancing Automation’s A3 Business Forum. Keynote discussions will present the latest economic...
SPIE and Photonics Media Announce Finalists for 2022 Prism Awards
PITTSFIELD, Mass., Dec. 15, 2021 — Industry giants and emerging challengers will be honored at the Prism Awards in a ceremony in January 2022 at SPIE Photonics West. The annual event, now in its 14th year, recognizes industrial innovation in photonics in multiple categories. For the...
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