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Light Sources News
Mobile-Based Image Reconstruction App Can Be Used at Point of Care
AMES, Iowa, May 2, 2023 — A mobile phone application for photoacoustic tomography (PAT) image reconstruction has demonstrated performance comparable to that of applications implemented on laptop computers and workstations. The first-of-its-kind application was developed by a team from Iowa State University, Nanyang Technological University, and the Stanford University School of Medicine. The mobile-platform-based application will enable low-resource and other clinical settings to reconstruct PAT images at the
Multifield Imaging Enhances Detectability at Speed
May 1, 2023 — Multifield imaging is a new imaging technique that enables the simultaneous capture of multiple images under various lighting conditions. Coupled with time delay integration, this emerging imaging technique can overcome many of the limitations of...
Mobile Sensor-Scanner Gauges Engine Condition Indicators in 3D
JENA, Germany, May 1, 2023 — Researchers at the Fraunhofer Institute for Applied Optics and Precision Engineering IOF (Fraunhofer IOF) have developed a portable sensor-scanner for building comprehensive 3D models of complex structures such as aircraft engines. The Fraunhofer...
Dark Autoionizing States Enhance EUV Laser Power
QUEBEC CITY, April 27, 2023 — Researchers led by Tsuneyuki Ozaki and François Légaré at the Institut national de la recherche scientifique (INRS) in Quebec have developed a method that could bring extreme ultraviolet (EUV) femtosecond lasers out of...
On-Chip Quantum Light Source Brings Scalability to Quantum Cloud
HANNOVER, Germany, April 19, 2023 — Researchers from Leibniz University Hannover, the University of Twente, and photonic quantum computing company QuiX Quantum have presented an entangled quantum light source fully integrated on a chip. According to team member Michael Kues, who is...
Dichroism Method Adapted for Lab Use Unlocks Materials’ Secrets
BERLIN, April 17, 2023 — Researchers at the Max Born Institute (MBI) used x-ray magnetic circular dichroism (XMCD), a technique that can be used to measure the spin and charge dynamics in multi-elemental magnetic materials, in a laser laboratory setting and performed...
Optogenetic Light Source Transmits Information Between Neurons
BARCELONA, Spain, April 11, 2023 — Researchers at The Institute of Photonic Sciences (ICFO) demonstrated that photons, acting as neurotransmitters, can enable communication between neurons. The researchers developed an all-optogenetic, synaptic transmission system that enabled...
Mojo Vision Raises $22.4M to Bring Micro-LED Tech to Market
SARATOGA, Calif., April 6, 2022 — Mojo Vision, a Silicon Valley-based developer of micro-LED technology, has raised $22.4 million in a series A investment round to propel the development and commercialization of its micro-LED display technology for consumer, enterprise, and...
Ultrafast Beam-Steering Achieved for Incoherent Light
ALBUQUERQUE, N.M., April 4, 2023 — A research team at Sandia National Laboratories has demonstrated a technique that dynamically steers light pulses from conventional incoherent light sources. The ability to control incoherent light with a semiconductor device could allow low-power,...
On-Chip Supercontinuum Laser Holds Promise in Portability
ENSCHEDE, Netherlands, April 3, 2023 — An ultra-efficient on-chip supercontinuum laser developed by researchers at the University of Twente is poised to enable applications ranging from portable medical imaging devices to chemical sensing and lidar. The researchers’ design enabled...
Freeform Illuminators Spur Computational Microscopy Efficiency Gains
STORRS, Conn., March 30, 2023 — To further the use of programmable illumination for computational microscopy methods, researchers at the University of Connecticut constructed, calibrated, and tested freeform illuminators in different forms — in the shapes of a tilted flat...
BluGlass Secures $10.2M, Launches Entitlement Offer
SILVERWATER, NSW, Australia, March 21, 2023 — Semiconductor technology company and laser developer BluGlass has received $10.2 million in commitments from international and Australian investors via a share placement at an issue price of $0.06 per share. The company is also undertaking a...
OFC Week in Brief: Tower Semiconductor and Teramount Partner: 03/10/23
MIGDAL HAEMEK, Israel, March 10, 2023 — Tower Semiconductor and Teramount established a collaboration based on Teramount’s “PhotonicPlug” technology and Tower’s silicon photonic “Bump-ready” wafers, which combine Tower’s high-volume PH18 silicon...
EFFECT Photonics Secures $40M in Funding
EINDHOVEN, Netherlands, March 7, 2023 — EFFECT Photonics, a developer of highly integrated optical technologies, has secured $40 million in funding from a group of investors led by Invest-NL and Innovation Industries, along with other existing investors. The investment will allow the...
Lidar Methods Combine for Nonmechanical, Compact Solution
WASHINGTON, D.C., Feb. 24, 2023 — In a newly developed lidar system, researchers at Kyoto University integrated 3D flash and beam-scanning laser light sources to create a 3D, nonmechanical lidar system. The system can measure the distance of poorly reflective objects in the FOV and...
Vertically Stacked Micro-LED Architecture Sharpens Displays
CAMBRIDGE, Mass., Feb. 15, 2023 — An international team of researchers and engineers has developed an approach to make displays, such as those for augmented and virtual reality (AR/VR), sharper and defect-free. The researchers devised an architecture in which they stacked red,...
Electrochromic Smart Window Provides High Performance at Low Cost
BENGALURU, India, Feb. 10, 2023 — Researchers at the Centre for Nano and Soft Matter Sciences (CeNS) and the Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) have fabricated a smart window that provides a low-cost alternative to the traditional smart windows used in...
Light-Activated Molecular Machines Kill Pathogenic Fungi
HOUSTON, Feb. 9, 2023 — In the game-turned-TV series, The Last of Us, post-apocalyptic survivors Joel and Ellie make their way across the U.S., outrunning zombie hordes while coping with societal collapse, all caused by a nasty mutation in the parasitic Cordyceps fungus,...
Perovskite Prodding Reveals Structural Dynamics
HOUSTON, Feb. 8, 2023 — A Rice University research team, with help from the Department of Energy’s SLAC National Accelerator Laboratory, has directly measured the structural dynamics in 2D perovskites. The team’s investigation into the light-induced physical...
Module Uses Single-photon Microscopy to Track Cellular Activity
GENOA, Italy, Feb. 3, 2023 — BrightEyes-TTM, an open-source time-tagging module (TTM) developed at the Italian Institute of Technology (IIT), enables scientists to observe the dynamic processes of molecules inside living cells over time, at a thousandth of a millisecond scale....
Speckle-correlation Technique Recovers Images of Obscured Objects in Real Time
THUWAL, Saudi Arabia, Feb. 2, 2023 — Imaging through a light-scattering medium, such as clouds in the sky or tissues in the body, poses special challenges. The scattered light must be reconstructed, typically by using complex optical elements in an environment that is vulnerable to...
Northrop Grumman Names VP: People in the News: 02/01/23
FALLS CHURCH, Va., Feb. 1, 2023 — Northrop Grumman’s board of directors has elected Stephen O’Bryan as corporate vice president and global business development officer, effective Feb. 6. O’Bryan succeeds David Perry, who announced his intent to retire effective...
Simple Approach to Laser Color Conversion Uses SRS in Ionic Liquids
UPTON, N.Y., Feb. 1, 2023 — Scientists from Brookhaven National Laboratory showed that ionic liquids provide an efficient means to convert one color of laser light into another. The discovery could lead to a way to create lasers with desired colors for a range of medical,...
Spatiotemporal OCT Method Advances Ophthalmological Imaging
WARSAW, Poland, Jan. 31, 2023 — Spatio-Temporal Optical Coherence Tomography (STOC-T), an ophthalmological imaging technique originally invented to capture optoretinograms, has been enhanced by its developers at the International Centre for Translational Eye Research (ICTER) to...
Precitec Acquires Majority Stake in Enovasense: Week in Brief: 01/20/23
WIXOM, Mich., Jan. 20, 2023 — Precitec acquired a majority stake in the French startup Enovasense, whose technology measures the thickness of coatings on any substrate. The company’s remaining shares are held by the two founders, Jean Inard Charvin and Geoffrey Bruno, who...
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August 2024
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