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(2,228 items)
Education News
'Meta-Lidar' Developer Lumotive Secures Funding Round: Week in Brief: 08/26/22
WASHINGTON, D.C., Aug. 26, 2022 — Optica launched a campaign to highlight the achievements of the global photonics community. The “Optica Community” campaign presents a series of life stories celebrating the society’s global diversity and the shared values of its members. The profiles demonstrate the impact of the photonics community on the individuals whose life stories are being represented, as well as the impact of those individuals on the community at large. Optica’s nearly half-million members
Imaging Method Noninvasively Measures Placental Health
PHILADELPHIA, Aug. 24, 2022 — An optical technique for measuring placental blood flow and oxygenation in real time provides information about placental hemodynamics that could aid in the early detection of adverse pregnancy outcomes. The technique is the result of a...
Durable Coating Self-Heals in 30 Minutes Upon Sunlight Exposure
DAEJEON, South Korea, Aug. 23, 2022 — Researchers at the Korea Research Institute of Chemical Technology (KRICT) developed a transparent protective coating material that can self-heal in 30 minutes when exposed to sunlight. According to the researchers, excellent durability of...
All-Fiber-based Approach Could Expand Applications of Bessel Beam
THUWAL, Saudi Arabia, Aug. 22, 2022 — A team at King Abdullah University of Science and Technology (KAUST) demonstrated an all-fiber-based approach to generating Bessel beams that could be useful for applications ranging from optical trapping to quantum communications. Bessel beams look...
Optogenetic Tools Use Blue Light to Restore Cell Function
CINCINNATI, Aug. 22, 2022 — Researchers from the University of Cincinnati (UC), the University of Illinois Urbana-Champaign (UI), and the University at Buffalo (UB) used an optogenetic technique to bring together mitochondria and lysosomes in human stem cells, to revitalize...
Hollow-Core Fibers Enable Precise Positioning in Space
WEßLING, Germany, Aug. 18, 2022 — A consortium led by researchers at the Fraunhofer Institute for Reliability and Microintegration (Fraunhofer IZM) is using hollow-core optical fibers to develop a reliable method to transmit light to make gyroscopes less susceptible to interference...
SPIE Matches U of A on Greivenkamp Scholarship: 08/12/22
BELLINGHAM, Wash., Aug. 12, 2022 — SPIE matched the existing $35,000 endowment for the John E. Greivenkamp Endowed Scholarship in Optical Sciences at the University of Arizona’s Wyant College of Optical Sciences, bringing the fund to $70,000. The endowment supports Wyant third-...
Miniaturized Tweezer Traps Single Atoms for Quantum Exploration
GAITHERSBURG, Md., Aug. 11, 2022 — Scientists at the National Institute of Standards and Technology (NIST) and JILA, formerly the Joint Institute for Laboratory Astrophysics, developed a miniaturized optical tweezer that captured single atoms. The challenging task of single-atom...
Mechanoluminescent Glass-Ceramic Could Provide Readout of Structural Strain
WASHINGTON, D.C., Aug. 8, 2022 — A team at Friedrich Schiller University Jena has developed a glass-ceramic material that emits light in response to mechanical stress. With further development, the mechanoluminescent material could provide a means to detect and monitor mechanical...
Lasers Spur Gas Motion in Water to Boost Chemical Manufacturing
XI’AN, China, Aug. 4, 2022 — Researchers at Xi’an Jiaotong University have devised a potential solution for the self-transport of gas underwater using a femtosecond laser. The team created a superhydrophobic surface with a hollow microchannel less than 100 µm wide....
Fiber-Based Photoacoustic Endoscope Fits Inside Needle
WASHINGTON, D.C., Aug. 3, 2022 — King’s College London and University College London researchers have developed a miniature, high-speed, photoacoustic endoscope that is small enough to fit inside a 20-gauge medical needle. The needle probe demonstrated the ability to provide...
Silicon Component Keys Environmental Satellite’s Optical System
JENA, Germany, Aug. 3, 2022 — Two Fraunhofer institutes have delivered the core optical innovation supporting a recently launched space-based environmental mapping and analysis initiative. The components and devices supplied by the Fraunhofer Institute for Microengineering and...
Broadband Photodetector Opens Up Sensing Possibilities in Robotics
GLASGOW, Scotland, July 29, 2022 — Engineers at the University of Glasgow designed and developed a flexible, broadband photodetector that could be used in an electronic skin for robotics, as well as in other sectors. Such a photodetector-based skin could enable robots to perceive...
Portable Laser-Based Scanning Device Detects Critical Biomarkers
LITTLE ROCK, Ark., July 27, 2022 — Researchers at the University of Arkansas for Medical Sciences (UAMS) reported advances to the previously developed Cytophone device. In the current work, the researchers integrated a miniature multispectral laser diode array, time-color coding, and...
Light-Powered Nanomotors Perform as Ultrasmall Energy Converters
AUSTIN, Texas, July 21, 2022 — Researchers at the University of Texas (UT) have designed a solid-state, optical nanomotor that uses light to power functional devices at the nanoscale — without the challenges that hinder nanomotors operating in liquid environments. According...
Gel Filters Various Wavelengths of Light as its Temperature Changes
GAITHERSBURG, Md., July 18, 2022 — A colloidal gel developed at the National Institute of Standards and Technology (NIST) has demonstrated that it can control structural color and light transmission. Called SeedGel by its creators, the material was originally developed for industrial...
3D Holographic Display Achieves Wide Viewing Angle
BEIJING, July 15, 2022 — A Beihang University research team created a holographic 3D display system that widens its viewing angle and enlarges image size through the simultaneous implementation of two different hologram generation methods. The system features a tunable...
Integrated Photonics Processor Outperforms Wireless Systems
MILAN, July 13, 2022 — An international team led by researchers at the Politecnico di Milano has devised a way to separate and distinguish optical beams even when the beams are superimposed, and even when the form in which the beams arrive at a destination is drastically...
Diamond Defects Boost Magnetic Field Sensing for Brain Activity Mapping
MELBOURNE, Australia, July 12, 2022 — A team from Fraunhofer Institute for Applied Solid State Physics (Fraunhofer IAF), with diamond sensing technology experts from RMIT University, demonstrated that magnetic-field-dependent emission from nitrogen-vacancy (NV) centers in diamond...
Fiber Photometry Manages, Records Brain Activity at Same Time
BEIJING, July 12, 2022 — Researchers at Tsinghua University and Huazhong University of Science and Technology have developed an all-fiber-transmission photometry system that permits optogenetic manipulation and multicolor recording of neuronal activities and...
Bio-Instrument Aims to Bring Life on Other Planets Into View
HONOLULU, July 11, 2022 — The Compact Color Biofinder, an imaging device developed by researchers at the University of Hawai’i at Manoa, demonstrated the ability to detect biofluorescence signals from trace amounts of organic matter from a distance of a few centimeters...
3 Quantum Startups Receive Cash Injections
GARCHING, Germany, July 8, 2022 — Quantum computing startup planqc closed a financing round of €4.6 million ($4.67 million) led by UVC Partners and Speedinvest. With the funding, planqc will develop a highly scalable quantum computer operating at room temperature and based on...
Signal Sorting Method Suppresses Noise in STED Microscopy
BELLINGHAM, Wash., July 8, 2022 — Researchers from Zhejiang University have proposed a novel microscopy method that selectively and effectively suppresses background noise in the existing technique of stimulated emission depletion (STED) microscopy. Background noise is considered a...
Matt Eichenfield Named SPIE Endowed Chair: People in the News: 07/06/22
WASHINGTON, D.C., July 6, 2022 — Matt Eichenfield, a specialist in quantum photonics and distinguished member of the technical staff at Sandia National Laboratories, has joined the University of Arizona’s Wyant College of Optical Sciences as the inaugural SPIE Endowed Chair...
The Second Quantum Revolution Needs Reinforcements
Jul 5, 2022 — The infancy of the second quantum revolution is upon us. A century of studying and modeling of quantum mechanics defined the first revolution. But today we are exploiting those mechanics with increasing precision to introduce disruptive applications...
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