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Research & Technology News
Thermal Stability Switches on Potential of Borophene Crystals
TOKYO, March 2, 2022 — Tokyo Institute of Technology researchers have investigated borophene liquid crystals that demonstrate high thermal stability and optical switching behavior, even at low voltages. The findings highlight the potential of borophene oxide-derived liquid crystals for use in a variety of applications that include those that conventional organic liquid crystals or inorganic materials are unable to support. More specifically, the research team said, its findings demonstrate the feasibility of
OCT Improves Process Stability During Laser Metal Deposition
AACHEN, Germany, March 1, 2022 — Researchers at the Fraunhofer Institute for Production Technology IPT, in collaboration with five industry partners, have equipped a laser metal deposition (LMD) system with an OCT system. The combination mechanism enabled the scientists to...
Metal-Wire Waveguides Deliver Unparalleled Terahertz Network Efficiency
VARENNES, Quebec, Feb. 28, 2022 — A research group at Institut national de la recherche scientifique (INRS) in Quebec has achieved broadband terahertz (THz) signal processing by directly engineering the wire surfaces of metal-wire waveguides. The approach allowed...
Ultra-intense Laser Achieves Efficient Direct Ion Acceleration
OSAKA, Japan, Feb. 25, 2022 — Osaka University researchers, in collaboration with the National Institutes for Quantum Science and Technology (QST), Kobe University, and National Central University in Taiwan, have reported direct energetic ion acceleration by irradiating what...
All-Optical Crystals Perform as Precision Timekeepers
RIVERSIDE, Calif., Feb. 24, 2022 — A team led by researchers at the University of California, Riverside (UC Riverside) has demonstrated time crystals that can persist indefinitely at room temperature, despite noise and energy loss. The team, which includes researchers from the NASA...
Light-Based Tissue Bioprinting Method Cuts Reliance on Animals
BARCELONA, Spain, Feb. 24, 2022 — A light-based 3D bioprinting technique could soon be used to produce tissue models for testing and basic research. The approach is poised to reduce reliance on animals in laboratory testing. BRIGHTER, a European Union-funded project coordinated by...
Laser Interferometer Measures Performance, Efficiency of 5G Devices
GAITHERSBURG, Md., Feb. 23, 2022 — An instrument that images acoustic waves over a range of frequencies and produces so-called movies of the waves will enable improved understanding of the acoustic vibrations. The ability to dynamically measure vibrations in mechanical resonators at...
Quantum Processor Improves Spectroscopy Measurements
WARSAW, Poland, Feb. 21, 2022 — Researchers from the University of Warsaw are applying the first quantum processor built in Poland to spectroscopy. A team at the university has demonstrated how quantum information processing can efficiently provide information on matter hidden in...
Thin Film Allows Metasurface Lens to Change Focus
WASHINGTON, D.C., Feb. 21, 2022 — A research team headed by Christopher Dirdal from SINTEF Smart Sensors and Microsystems in Norway has created a metasurface lens that uses a piezoelectric thin film to change focal length when a small voltage is applied. Because it is extremely...
Simple Camera Setup Enables 3D Human Shape Reconstruction
KAUNAS, Lithuania, Feb. 18, 2022 — Researchers from Kaunas University of Technology (KTU) proposed a deep-learning-based method for the three-dimensional human shape reconstruction when the original figure is only partly visible. The method is relatively low cost, provides high...
Quantum Dot-based Sensor Captures More Light in Less Space
SEOUL, South Korea, Feb. 17, 2022 — Researchers from Chung-Ang University introduced a photodetector integrated into a dense sensor array for high-resolution multispectral (color) imaging. The technology uses quantum dots to overcome the space-consuming design of current sensors. In...
Reusable Sensor Deploys Nanopatch Antenna for Diagnosis
BUFFALO, N.Y., Feb. 16, 2022 — A tiny, reusable sensing chip developed by University of Buffalo researchers could lead to new point-of-care medical tests. The sensor uses surface-enhanced infrared absorption (SEIRA) spectroscopy, with technology that is based on nanostructures...
Research Team Incorporates Photonics into Radar System
SYDNEY, Feb. 15, 2022 — A photonic radar system, characterized by its developers as so sensitive that it can detect an object’s location, speed, and angle down to the millimeter level, could be used for applications including autopilot assistance, gesture...
Fusion Splicing Achieves Low Loss in Spacing-Mismatched Multicore Fibers
FUDAN, China, Feb. 14, 2022 — Researchers at Fudan University demonstrated low-loss fusion splicing techniques between spacing-mismatched multicore fibers (MCFs). According to the researchers, the work builds on previous studies — including from other research groups...
Kinetic River Advances Compensation-Free Flow Cytometry
MOUNTAIN VIEW, Calif., Feb. 14, 2022 — Kinetic River Corp. reported that it has advanced its Arno technology for time-resolved cell analysis, developing technology that enables compensation-free, 12-marker flow cytometry assays with just two lasers and six detectors using time-resolved...
Polarization-Maintaining Fiber Enables Near-Chirp-Free Pulses
XI’AN, China, Feb. 11, 2022 — A team at Northwestern Polytechnical University (China) has demonstrated near-chirp-free solitons in normal-dispersion, hybrid-structure fiber lasers that contain a few meters of polarization-maintaining fiber. The solitons typically have a...
Infrared Metamaterial Absorber Shows Promise in Radiative Cooling
JILIN CITY, China, Feb. 10, 2022 — Researchers from the State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP) of the Chinese Academy of Sciences (CAS) have proposed a broadband, polarization- and angle-insensitive metamaterial...
Three-Photon Microscopy Reveals Immune Cell Behavior in Real Time
ITHACA, N.Y., Feb. 10, 2022 — A research group from Cornell University has used three-photon microscopy to image the full depth of the popliteal lymph node in a living mouse — reportedly for the first time. The researchers successfully observed the dynamic interactions of...
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...
Alfano-Led Team Introduces Alternative Route to Odd Higher Harmonic Generation
NEW YORK, Feb. 7, 2022 — Researchers in the group of Robert Alfano at the Institute of Ultrafast Spectroscopy and Lasers at the City College of New York, with collaborators from the University of California, San Diego, have introduced an approach to explain higher harmonic...
Microresonator Increases Strength of Light-matter Interactions
AMHERST, Mass., Feb. 7, 2022 — Researchers at the University of Massachusetts Amherst, the University of Maryland, and the National Institute of Standards and Technology (NIST) built an on-chip microresonator that strengthens light-matter interactions without losing optical...
Laser Blazes New Milestone Toward Self-Sustaining Fusion Energy
LIVERMORE, Calif., Feb. 3, 2022 — Scientists at Lawrence Livermore National Laboratory’s National Ignition Facility (LLNL NIF) said that, for the first time, physicists have engineered and tested a laser system in which fusion itself — as opposed to external heating...
Machine-Readable Labels Identify and Track Objects
CAMBRIDGE, Mass., Feb. 3, 2022 — A 3D-printing process developed at MIT creates barcodes and tags in the infrared spectrum to enable machines to track and identify objects. In place of the standard barcodes affixed to products, which may be removed, become detached, or become...
AI to Automate Laser Material Deposition
AACHEN, Germany, Feb. 1, 2022 — Industrial organizations in Germany and Canada are collaborating to provide automated control of laser material deposition (LMD) and other additive processes using artificial intelligence (AI). The partners in the Artificial Intelligence Enhancement...
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...
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July 2024
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