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(38,291 articles)
Popular News
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 to switch between holographic images that need not be limited to just two polarization states,” said Federico Capasso, the Robert L. Wallace Professor of Applied Physics and Vinton Hayes Senior Research Fellow in Electrical Engineering at
Onsemi to Acquire GT Advanced Technologies
PHOENIX, Aug. 25, 2021 — Onsemi (formerly ON Semiconductor) and GT Advanced Technologies (GTAT), a producer and manufacturer of of silicon carbide (SiC) and sapphire materials, have entered into a definitive agreement under which onsemi will acquire GTAT for $415 million in...
Three Argonne Projects Garner DOE Funding
LEMONT, Ill., Aug. 25, 2021 — Three projects at Argonne National Laboratory have received funding from the U.S. Department of Energy in a push to lay the groundwork for breakthroughs in quantum information science. The awards are part of a $61 million investment in quantum...
People in the News: 08/25/21
Aug 25, 2021 — ULM, Germany — Scantinel Photonics has appointed Mikael Adelsberg to its advisory board. Adelsberg serves as senior vice president of connected, autonomous, and embedded systems at Scania, a Swedish manufacturer of commercial vehicles. He...
Applications for Portable Optical Gas Analyzer Range from Volcanos to Sewers
HAMAMATSU, Japan, Aug. 25, 2021 — Hamamatsu Photonics and the National Institute of Advanced Industrial Science and Technology (AIST) in Tokyo collaborated on an all-optical, portable gas monitoring system for predicting volcanic eruptions with a high degree of sensitivity. In...
Laser Cutter Differentiates Among Materials
CAMBRIDGE, Mass., Aug. 24, 2021 — A laser cutting system developed by researchers at MIT can detect and differentiate materials, to make informed cutting decisions. The system, called SensiCut, could increase the capabilities of laser cutting systems in applications that involve...
Superconducting Nanowire Single-Photon Detectors Excel in DCS Applications
BOSTON, Aug. 24, 2021 — Researchers from Massachusetts General Hospital and MIT Lincoln Laboratory have developed a superconducting nanowire single-photon detector (SNSPD)-based diffuse correlation spectroscopy (DCS) device. The instrument demonstrated a high...
Perovskite-on-Silicon Tandem Tech Breaks Solar Cell Efficiency Record
WASHINGTON, D.C., Aug. 24, 2021 — Oxford PV researchers have paired metal halide perovskites with conventional silicon to create a solar cell that overcomes the practical efficiency of 26% that silicon cells alone can deliver. Using perovskite-on-silicon tandem technology, the...
Satellogic Partners with GeoTerraImage
CHARLOTTE, N.C., Aug. 23, 2021 — Satellite imagery collector Satellogic will partner with GeoTerraImage, a geospatial solutions provider in southern Africa. GeoTerraImage will use Satellogic’s high-resolution multispectral satellite data and low-latency hyperspectral data for...
Photonic Security System's Holograms Prevent Forgery
POHANG, South Korea, Aug. 23, 2021 — Forgeries could become next to impossible with a two-level encrypted holographic security device, built by researchers at Pohang University of Science and Technology (POSTECH). The platform for the technology is a bifunctional, pixelated metasurface...
Theoretical Advancement Enables Unprecedented Wave Control
ITHACA, N.Y., Aug. 20, 2021 — Cornell researchers have proposed a new way to modulate the absorptive and the refractive qualities of metamaterials in real time, and their findings open new opportunities to control, in time and space, the propagation and scattering of waves for...
Hybrid Additive Manufacturing Process Improves Coatings
AACHEN, Germany, Aug. 20, 2021 — A team at the Fraunhofer Institute for Production Technology (IPT) has introduced an additive manufacturing (AM) process that combines wire-based and powder-based laser cladding. According to the team, the hybrid process produces protective tool...
Photonics News: Week in Brief: 08/20/21
Aug 20, 2021 — BALTIMORE — Pixelligent and the University of Massachusetts Amherst were awarded a grant from the National Science Foundation to support their collaborative project titled “Research Partnership for Scalable Metalens Fabrication.”...
Xanadu, Imec Partner to Develop Quantum Photonic Chips
TORONTO, Aug. 19, 2021 — Xanadu, a full-stack photonic quantum computing company, and imec are partnering to develop the next generation of quantum qubits based on ultralow-loss silicon nitride waveguides. A SiN wafer with photonic integrated circuits manufactured on...
Photoacoustic Imaging Technique Detects Arterial Plaques
EAST LANSING, Mich., Aug. 19, 2021 — Researchers at Michigan State University (MSU) used light-activated nanoparticles and photoimaging to locate and image cells found in the arteries, cells that could lead to heart attacks and strokes. MSU professor Bryan Smith and his team worked...
Frontiers in Optics + Laser Science Moves to Online Format
WASHINGTON, D.C., Aug. 18, 2021 — The 2021 Frontiers in Optics + Laser Science (FiO+LS) conference, presented jointly by the American Physical Society’s Division of Laser Science and The Optical Society (OSA), will be presented in an online format Oct. 31 to Nov. 4, 2021....
Quantum Computer Platform Uses Optical Fiber to Perform at Room Temperature
KONGENS LYNGBY, Denmark, Aug. 18, 2021 — A team at the Technical University of Denmark (DTU) has developed what it calls a “complete platform” for an optical quantum computer. The platform is universal and scalable, the team said, and takes place at room temperature. The...
Quantum-Secured Video Conference Achieved in Germany
BONN, Germany, Aug. 18, 2021 — QuNET, a project funded by Germany’s Federal Ministry of Education and Research (BMBF), demonstrated a quantum-secured video call Aug. 10. The call represents a milestone for the project, the goal of which is the application-oriented...
People in the News: 08/18/21
Aug 18, 2021 — FOOTHILL RANCH, Calif. — Dental laser company BIOLASE appointed three members to its board of directors. Kathleen T. O’Loughlin, Carol Gomez Summerhays, and Martha Somerman have joined the board, bringing the membership to nine. Michael...
LLNL Experiment Reaches Threshold of Nuclear Fusion Ignition
LIVERMORE, Calif., Aug. 17, 2021 — An experiment at the Lawrence Livermore National Laboratory (LLNL) National Ignition Facility (NIF) has triggered ignition for the first time. Ignition is the process that amplifies energy output from nuclear fusion and that could provide an avenue...
Luminescent Manganese Complexes Show Promise for Sustainable Displays
BASEL, Switzerland, Aug. 17, 2021 — In their quest to produce more-sustainable luminescent materials and catalysts for the conversion of sunlight into other forms of energy, University of Basel researchers have developed a class of compounds based on manganese. The metal is more...
Chromium Complex Emits Light in the Coveted NIR-II Range
BASEL, Switzerland, Aug. 17, 2021 — A team of Swiss scientists has developed the first chromium complex that emits light in the NIR-II (1000 to 1700 nm) range. The scientists achieved an NIR-II luminescence of 1067 nm by strengthening the metal-ligand bond covalence in the complex....
BluGlass Demonstrates Working Tunnel Junction Laser Diodes
SILVERWATER, Australia, Aug. 16, 2021 — Semiconductor manufacturing technology and devices manufacturer BluGlass has successfully demonstrated tunnel junction laser diodes, using its proprietary remote plasma chemical vapor deposition (RPCVD) technology. The proof-of-concept is a...
University of Michigan Awarded $18.5M for 3-PW ZEUS Laser, Facility
ANN ARBOR, Mich., Aug. 16, 2021 — The 3-petawatt (PW) ZEUS laser at the University of Michigan has been awarded $18.5 million by the NSF to establish it as a federally funded international user facility. ZEUS is expected to begin its first experiments in 2022. ZEUS, which stands for...
Study on Thin-film Glass Reveals Liquid Phase
STATE COLLEGE, Pa., Aug. 13, 2021 — Researchers at Penn State have shown a previously undescribed liquid phase in thin films of a glass-forming molecule. The work shows how thin films of glass can be fabricated to be denser and more stable, and it provides a framework for new...
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