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Optics News
Affordable Light-Sheet Microscope Could Spur Biomedical Exploration
TOKYO, July 22, 2024 — By broadening the availability of light-sheet fluorescence microscopy (LSFM) world-wide, a team at Juntendo University is helping to smooth the path to future discoveries in biomedicine. Advancements in tissue clearing techniques have made LSFM systems an important tool for biomedical research. However, the complexity and high cost of these systems have put them out of the reach of many end-users in the biomedical field. Greater accessibility to tissue clearing techniques could help
OptoGPT to Enhance Optical Component Design
ANN ARBOR, Mich., July 22, 2024 — An algorithm developed at the University of Michigan is expected to enhance the design process for optical components including solar cells, smart windows, telescopes, and others. OptoGPT harnesses the transformer neural networks powering large...
Torrent Photonics Acquires Knight Optical
LARGO, Fla., July 18, 2024 — Torrent Holdings LLC, the parent company for imaging and sensing solutions provider Torrent Photonics, has acquired Knight Optical, a UK-based manufacturer and provider of scientific optical components. The acquisition of Knight Optical expands...
Customized Optical Traps Improve 3D Trapping Efficiency in Large Particles
EXETER, England, July 17, 2024 — The smaller the volume of light that confines a microparticle, the more tightly the particle can be trapped. Maximizing the stiffness of the optical trap can lead to more precise measurements at the nanoscale and more photon-efficient tweezing of...
Insights on Photon Shapes Hold Promise for New Tech
ENSCHEDE, Netherlands, July 16, 2024 — Researchers from the University of Twente have found far greater diversity in the behavior of photons compared to electrons surrounding atoms, while also being much easier to control. These new insights have implications for a broad range of...
Optical Tweezers Set up Entanglement for Long-Distance Quantum Computing
GARCHING, Germany, July 16, 2024 — According to prevailing wisdom, long-distance quantum computing requires the ability to entangle qubits made from matter, in which information is stored and manipulated locally, with photonic qubits that can transmit the information. Entanglement...
Topological Platform Can Increase Frequency Comb Efficiency
COLLEGE PARK, Md., July 12, 2024 — The well-defined spacing between frequency spikes makes the frequency comb a valuable light measurement tool. Just as the evenly spaced lines on a ruler provide a way to measure distance, the evenly spaced spikes of a frequency comb allow the...
Applications Open for 2025 SPIE Prism Awards
BELLINGHAM, Wash., July 11, 2024 — SPIE is accepting applications for its 2025 Prism Awards, which will celebrate their 17th anniversary on Jan. 29 during a gala evening at SPIE Photonics West. The awards, held annually by SPIE, the international society for optics and photonics,...
Low-Power Lasers Exhibit Narrow Linewidth Needed for Quantum Computing
CANBERRA, Australia, July 9, 2024 — Exciton-polariton lasers offer low-power operation, making them a promising source of coherent light for various low-energy applications. The spectral purity, or linewidth, of this type of laser had remained unclear, until now. Using a commercial...
PhotonDelta Expands to U.S. with California Office
SAN FRANCISCO, July 9, 2024 — Netherlands-based photonic chip accelerator PhotonDelta has opened an office in California with the goal of growing the photonic chip industry by facilitating collaboration between European and North American organizations. Backed by $1.2 billion to...
Lens Made with Hybrid Glass Enables Responsive Micro-Optical Devices
JENA, Germany, July 8, 2024 — A mm-sized optical lens made from a hybrid glass material demonstrated the ability to change its refractive behavior in the presence of gas. Developed by researchers at the University of Jena, the lens’ behavior stems from the materials from...
3D Method Tracks Fast-Moving Objects
BEIJING, July 4, 2024 — A group of researchers have developed a new 3D method that can be used to track fast-moving objects at high speeds. The real-time tracking approach, which is based on single-pixel imaging, could be used to improve autonomous driving, industrial...
Computational Microscopy Method Removes Distortions and Guesswork
PASADENA, Calif., July 4, 2024 — Computational imaging, a technique that combines the sensing capabilities of conventional microscopy with algorithms for processing data, helps modern microscopy achieve high-resolution, aberration-free images with a large field of view (FOV)....
Laser Microprocessing Conquers the Challenge of Ultrafine Components
Jul 3, 2024 — Laser microprocessing covers a broad scope of laser processes used in the machining of ultrafine structures. In this area of technology, micrometer-scale levels of precision and accuracy are required to obtain the desired structures and, more...
Researchers Shrink Titanium-Sapphire Laser to Chip-Scale
STANFORD, Calif. July 1, 2024 — Lasers made of titanium-sapphire (Ti:sapphire) are considered to have “unmatched” performance. They are used in many fields, including cutting-edge quantum optics, spectroscopy, and neuroscience. But that performance comes at a steep...
Nokia to Acquire Infinera for $2.3B
ESPOO, Finland, June 28, 2024 — Nokia has reached an agreement to acquire Infinera in a transaction valuing the company at $6.65 per share, or an enterprise value of $2.3 billion. The transaction significantly boosts Nokia’s position in optical technologies and increases its...
DigiLens to Develop Reality Solutions for U.S. Government
OAK RIDGE, Tenn., June 28, 2024 — DigiLens, a developer of optical technologies for VR and AR applications, signed a memorandum of understanding with federal contractor Consolidated Nuclear Security, operator of the Y-12 National Security Complex, to collaborate on extended reality...
Deep Learning-Trained Imager Magnifies Subwavelength Objects
LOS ANGELES, June 27, 2024 — An optical imaging system from UCLA goes beyond the traditional diffraction limit to enable imaging at subwavelength resolution. The new imager will make direct imaging of phase objects with subwavelength resolution less challenging for bioimaging,...
Quantifi Photonics Appoints Co-Founder as CEO
AUCKLAND, New Zealand, June 27, 2024 — Quantifi Photonics, a photonics test and measurement company, has appointed co-founder Iannick Monfils as its CEO following the departure of fellow co-founder Andy Stevens. Stevens will continue to advise the executive team and remains a shareholder...
Water-Born Glass Shows Transparent, Adhesive, Self-Healing Properties
TEL AVIV, Israel, June 26, 2024 — Researchers from Tel Aviv University (TAU) have created a type of glass that is simultaneously a strong adhesive and fully transparent. The glass, which forms spontaneously when coming into contact with water at room temperature, could be used in...
Nonlinear Optics Upconverts IR to Visible for IR Imaging at Local Level
BANGALORE, India, June 25, 2024 — From defense to astronomy to environmental science, multiple sectors rely on infrared (IR) imaging and sensing to uncover critical information that cannot be detected by light in the visible range. Existing IR sensors are often bulky and...
Multifunctional Diode Speeds and Integrates Optical Computing
HEFEI, China, June 21, 2024 — A multifunctional three-terminal diode (TTD), developed by a team at the University of Science and Technology of China (USTC), can function as both an optical emitter and a photodetector. The TTD boosts communication bandwidth significantly. It is...
Cytometer Detects Rare Cancer Cell Subpopulations Concurrently
BOSTON, June 20, 2024 — A new flow cytometry system could help scientists develop more targeted, personalized strategies for treating cancer by enabling them to follow disease progression and therapeutic response in different cancer cell subpopulations simultaneously....
Programmable Sensor Provides Fast, High-Quality Imaging of Neural Changes
CAMBRIDGE, Mass., June 18, 2024 — To study brain functions like memory, neuroscientists track the electrical communications of neurons. These voltage changes can be subtle and can happen on a millisecond timescale. A programmable image sensor from MIT could improve the ability to...
Photon Emission Control for Quantum Applications Sets Precision Record
ENSCHEDE, Netherlands, June 17, 2024 — Control of photon emission is essential for the stable, efficient management of single-photon sources for quantum information, miniaturized light sources, and numerous other applications. Researchers at the University of Twente (UT) demonstrated a...
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July 2024
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