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polarization News
Metalenz Partners with Samsung on Facial Recognition Tech
BOSTON, Feb. 27, 2024 — Metalenz will use Samsung Electronics’ ISOCELL Vizion 931 technology as the image sensor component for its "Polar ID" imaging system. Metalenz offers the solution for facial biometrics. The partnership with Samsung provides manufacturing scale to drive rapid adoption of the technology within the smartphone industry, Metalenz said, adding that Polar ID is under early evaluation with several leading smartphone OEMs.
Novel Optical Crystal Lights the Way to Next-Gen Laser Tech
PEKING, China, Jan. 16, 2024 — Researchers from Peking University developed an ultrathin optical crystal featuring high energy efficiency, paving the way for next-generation laser technology. Compared to traditional crystals of the same thickness, the energy efficiency is...
Lens Fabrication Clears Way for Sensor's Optimal Light Source
TOULOUSE, France, July 31, 2023 — Researchers from the University of Toulouse have developed a method to fabricate a microlens that could enable more effective portable gas sensing technologies. The researchers used two-photon-polymerization 3D printing to fabricate a microlens that...
Photonic Chip Transforms Single Light Beam into Multiple
GAITHERSBURG, Md., July 6, 2023 — Researchers at the National Institute of Standards and Technology (NIST) have devised a photonic circuit on a chip that transforms a single incoming beam of laser light into a panoply of new beams, each with a host of different optical properties....
Metasurfaces Open Up Research Paths For Quantum State Engineering
ERLANGEN, Germany, Sept. 15, 2022 — Scientists from the Max Planck Institute for the Science of Light and the Friedrich-Alexander-Universität Erlangen-Nürnberg, in cooperation with Sandia National Laboratories, have pioneered a method of generating entangled photon pairs...
Nanostructures Advance Machine Vision Capabilities for Diverse Applications
MADISON, Wisc., Aug. 1, 2022 — Researchers at the University of Wisconsin-Madison, Washington University in St. Louis, and OmniVision described approaches to image sensor production that used integrated nanostructured components to improve multimodal imaging. The developments...
Ultrafast Photonic Computing Processor Uses Polarization
OXFORD, England, June 22, 2022 — Researchers from the University of Oxford have developed a method using the polarization of light to maximize information storage density and computing performance using nanowires. Similar to how different wavelengths of light do not interact with...
Metasurface Tech Enables Polarization Imaging on Almost Any Camera
CAMBRIDGE, Mass., April 4, 2022 — Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed a metasurface attachment that can turn almost any camera or imaging system, even off-the-shelf systems, into polarization cameras. The...
Tunable Nanophotonic Interface Simplifies PIC Integration
CHICAGO, March 22, 2022 — A chiral nanophotonic interface developed by a research team at the University of Chicago could make photonic integrated circuits (PICs) easier to integrate into mapping systems, biosensors, and other technologies. The interface provides a way for...
Reconfigurable Intelligent Surface Offers Precision Wave Control
BELLINGHAM, Wash., Feb. 9, 2022 — An international team of researchers has developed a mechanical reconfigurable intelligent surface that features a high reconfiguration degree of freedom, is low cost, and is characterized by its low energy consumption. The device operates at...
Semiconductors Manipulate Light for Drug Molecule Characterization
BATH, England, Feb. 1, 2022 — A photonic effect in semiconducting helical particles, discovered through a collaboration between the University of Bath and the University of Michigan, could facilitate the use of robotic chemistry to speed the development and screening of...
Metalenz Demonstrates Chip-Scale Polarization Imaging
BOSTON, Jan. 21, 2022 — Meta-optics company Metalenz has unveiled a polarization-based optical technology called PolarEyes. The technology, which is not yet commercially available, takes the capabilities of bulky polarization imaging systems and shrinks it to a fraction of...
Sensor Could Make 3D Holograms a Feature in Mobile Devices
SEOUL, South Korea, Jan. 17, 2022 — Researchers at the Korea Institute of Science and Technology (KIST) and Yonsei University are laying the groundwork for 3D digital holography on mobile devices. The group designed a photodiode that detects the polarization of light in the...
Metasurface-Based Multiplexing Sharpens Vector Beam Communications
SHENZHEN, China, Jan. 11, 2022 — An approach to cylindrical vector beam (CVB) multiplexing that is based on off-axis polarization control, developed by a research team from Shenzhen University, could help realize the potential of CVB multiplexing as a pathway to high-capacity...
Chiral Polymers Take Fast Track to High-Efficiency Circularly Polarized OLEDs
BEIJING, Dec. 30, 2021 — Researchers in the group of Chen Chuanfeng from the Institute of Chemistry of the Chinese Academy of Sciences have demonstrated experimental devices using chiral thermally activated delayed fluorescent (TADF) materials. The devices,...
Metasurfaces Offer Full Control of Light Polarization
CAMBRIDGE, Mass., Aug. 26, 2021 — Researchers at the Harvard John A. Paulson School of Engineering and Applied Science have developed metasurfaces capable of manipulating the polarization of light with an unprecedented degree of control. “This research shows that the ability...
Polarization Enables High-Speed Spectroscopy Measurements
TAMPERE, Finland, June 28, 2021 — Researchers at Tampere University and their collaborators have shown how the speed of spectroscopic measurements can be made much faster. By correlating polarization to the color of a pulsed laser, the researchers tracked changes in the spectrum of...
Daily-Use Light Source Converts IR to Blue Light for Sterilization, Disinfection
OSAKA, Japan, June 25, 2021 — A microcavity device that converts infrared (IR) radiation into blue light could enable safe, daily use of deep ultraviolet (DUV) light for disinfection and sterilization. The device was developed by a research group from Osaka University and was...
NASA Partners with Harvard on Metasurface Polarimetry
CAMBRIDGE, Mass., June 11, 2021 — NASA earth scientist Kerry Meyer and researchers at Harvard University are developing metasurface technology capable of analyzing light along four polarization directions. With one flat optical component, intensity, linear polarization (horizontal...
Retroreflective Material Helps Robots to Analyze Surroundings
LUXEMBOURG, May 3, 2021 — A material developed and introduced by researchers at the University of Luxembourg will help robots analyze and understand their surroundings. The material relies on hardened retroreflective spheres made from cholesteric liquid crystals, which turn...
Optical System to Identify Preterm Labor Receives Patent
MIAMI, April 13, 2021 — Jessica Ramella-Roman of Florida International University (FIU) received a patent for an optical technology designed to identify preterm labor. The patent is the culmination of years of research into polarized light and its utility in the study of...
Underwater Fiber Optic-Based Approach Improves Earthquake, Tsunami Monitoring
PASADENA, Calif., March 5, 2021 — Seismologists at Caltech developed a method for the detection of natural disasters — namely earthquakes — that leverages the capabilities of underwater telecommunication cables already in operation. The method, which does not require...
Photonics Spectra
Optics Conference Brings Together Industry Experts, Leading Trends
PITTSFIELD, Mass., March 4, 2021 — Following January’s Photonics Spectra Conference, Photonics Media will host the latest addition to its showcase of virtual events on April 27 and 28 with the Photonics Spectra Optics Conference. The program features presentations from more...
Chirality and Nanotechnology Speed Up Light-Based Drug Screening
ANN ARBOR, Mich., March 2, 2021 — A team of international collaborators has introduced a drug-screening technique that relies on nanostructure chirality as its fundamental property. (Chirality is a quality that, for a physical object, means it cannot be superimposed on its mirror...
3D Visualization Method Reveals Molecular Position, Orientation, Oscillations
ROCHESTER, N.Y., Oct. 26, 2020 — Researchers at the University of Rochester and the Fresnel Institute in France developed a method for visualizing molecules’ position and orientation in 3D, as well as their oscillations. The technique could allow for greater insights into the...
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April 2024
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