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Education News
Synthetization Process Yields Green Light-Emitting Idolizines
MOSCOW, Dec. 11, 2020 — Chemists from the Peoples’ Friendship University of Russia (RUDN University) have introduced a new approach for synthesizing indolizines, a group of organic substances with biological and optical properties. The method, which uses pyridinium salts (electrically neutral molecules with both positively and negatively charged “poles”) and enaminones (a chemical compound), demonstrated the ability to emit green light, giving it potential applications in
Laser-Based Sensor Simplifies, Improves Benzene Detection Capabilities
THUWAL, Saudi Arabia, Dec. 10, 2020 — Researchers from King Abdullah University of Science and Technology (KAUST) have developed a laser-based device capable of sensing extremely low concentrations of benzene. The sensor works in real time, helping monitor benzene emission levels. The...
Optical Nanosensor Detects, Monitors Arsenic Level in Plants
SINGAPORE, Dec. 9, 2020 — A novel plant nanobionic optical sensor, capable of both detecting and, in real time, monitoring levels of arsenic in underground environments, exhibits changes in fluorescence intensity to indicate the presence and quantity of the metal. Scientists...
AIM Photonics to Lead $19M DARPA-Funded Photonics Program
ALBANY, N.Y., Dec. 2, 2020 — AIM Photonics (American Institute for Manufacturing Integrated Photonics), part of NY CREATES, announced $19 million in research program awards for advanced integrated photonics research projects. The awards are under the Defense Advanced Research...
Hollow-Core Fibers Outperform Silica Glass Counterparts
SOUTHAMPTON, England, Dec. 2, 2020 — Researchers from the University of Southampton Optoelectronics Research Centre (ORC) have introduced three unique hollow-core fiber designs that each exhibit losses comparable to or lower than those that solid glass fibers are able to achieve around...
Researchers Develop Open-Source Modular Microscope
JENA, Germany, Nov. 30, 2020 — Researchers from the Leibniz Institute of Photonic Technology (Leibniz IPHT), Friedrich Schiller University, and Jena University Hospital developed a low-cost modular microscope that has the potential to greatly expand access to high-resolution...
Optics, Machine Vision Algorithms at Heart of Epic-USC Collaboration
SAN DIEGO, Nov. 23, 2020 — Epic Sciences Inc., a diagnostics and disease profiling company, announced it has entered into an exclusive license and collaboration agreement with the University of Southern California (USC) Michelson Center for Convergent Bioscience, and the...
Multipass Spectroscopy Seeks Disease Biomarkers in Breath
WASHINGTON, D.C., Nov. 18, 2020 — An optical sensing method developed by a research team at the University of Warsaw relies on highly sensitive spectroscopic measurements to detect the presence or absence of formaldehyde in a person’s breath. The breath test is based on...
From Contradictory Polymers, Scientists Develop Nanocoatings with Optimal Properties for Optics
KIEL, Germany, Nov. 11, 2020 — Materials scientists at Kiel University in Germany have synthesized nanoscale gradient copolymers, which possess distinct contradictory properties, to create material coatings that could be used to coat aircraft and glass fronts. In such...
Large-Area Organic Photodiodes Offer Cost-effective Alternative to Silicon Sensors
ATLANTA, Nov. 5, 2020 — A research team at Georgia Tech has demonstrated that large-area organic photodiodes, produced from solutions at low temperatures, can detect several hundred thousand photons every second. The process, the researchers said, is conceptually similar...
Light-Driven Quantum Network Promises Faster, Enhanced Communication
ROCHESTER, N.Y., Nov. 5, 2020 — Using magnetic and semiconducting materials, researchers at the University of Rochester and Cornell University designed a nanoscale node capable of using laser light to emit and accept photons to interact with other nodes. Compared to current...
Camera Design Aims to Make Multispectral Imaging Cost-effective
ERLANGEN, Germany, Nov. 4, 2020 — Researchers from Friedrich-Alexander Universität Erlangen-Nürnberg (FAU) have incorporated three resolutions into a single camera using a cost-efficient process and construction. The intelligent device achieves high spatial, temporal, and...
Photonic Barcodes Pave the Way for Encryption, Biosensing
SINGAPORE, Nov. 3, 2020 — Bioresponsive barcodes, capable of detecting molecules in a single liquid droplet, generated radiative energy that successfully converted dynamic biomolecular information into trillions of distinctive photonic barcodes. Microdroplet radiative energy...
Near-IR Light Powers Molecular Motor with Low-energy Photons Via Antenna
GRONINGEN, Netherlands, Oct. 29, 2020 — Chemists at the University of Groningen have designed a near-infrared light-powered rotary motor, the type that can be used to deliver autonomous motion to a system, or to ensure that a system responds to a prompt on command. The chemists...
Coherently Combined, 10.4-kW Laser Delivers Record Power
WASHINGTON, D.C., Oct. 19, 2020 — Coherent beam combining, paired with direct water cooling in the testing stage of development, has helped produce the new ultrafast fiber laser technology introduced by the Institute of Applied Physics (IAP) at Friedrich Schiller University Jena...
On-Chip Laser Light Generates Spectrum of Colors
GAITHERSBURG, Md., Oct. 16, 2020 — National Institute of Standards and Technology (NIST) and University of Maryland researchers demonstrated the ability to convert invisible near-infrared laser light into multiple visible colors, using newly introduced microchip technology. The...
Ultrafast Fiber Laser Delivers High Power, Exceptional Beam Quality
WASHINGTON, D.C., Oct. 14, 2020 — A research group at Friederich Schiller University (University of Jena) in Germany developed an ultrafast fiber laser capable of delivering an average power that is more than 10× that of existing high-powered lasers. The technology aims to...
Refined Waveguide Quantum Electrodynamic Architecture Spurs Qubit Photon Generation
CAMBRIDGE, Mass., Oct. 14, 2020 — By connecting superconducting quantum bits to a microwave transmission line, MIT researchers demonstrated how qubits can generate, on demand, photons needed to support communication between quantum processors. The demonstration is a step toward...
VR, Superresolution Microscopy Take Scientists Inside Human Cells
CAMBRIDGE, England, Oct. 14, 2020 — A joint development between University of Cambridge scientists and 3D image analysis software company Lume VR Ltd. is enabling the visualization of superresolution microscopy data — data that can be analyzed in 3D using VR. By applying the VR...
Lasers Optimize Graphene Microbubble Generation Process
BELLINGHAM, Wash., Oct. 13, 2020 — Researchers from five institutions collaborated to develop a method to generate precisely controlled graphene microbubbles on a glass surface using laser pulses. Microbubbles, with applications in pharmaceuticals (drug delivery), biofilm control,...
Microscopy, AI Capture Immune Cell Interactions in Eye
ROCHESTER, N.Y., Oct. 13, 2020 — A novel microscopy technique that expands on existing principles of adaptive optics — first developed to capture images of the sky without distortions from Earth’s atmosphere — has enabled University of Rochester researchers to...
AO Two-Photon Endomicroscopy Achieves Synaptic Resolution
HONG KONG, Oct. 12, 2020 — Scientists from the Hong Kong University of Science and Technology (HKUST) developed a technology for in vivo imaging of deep brain structures at synaptic resolution. The technology, “adaptive optics two-photon endomicroscopy,” enables...
International Collaboration Employs 2D Materials to Engineer Optical Fibers
JENA, Germany, Oct. 9, 2020 — A Jena, Germany-based research team, working with its Australian colleagues, has grown 2D materials directly on optical fibers. The researchers used a technique that involved integrating transition metal dichalcogenides, a 2D material with strong...
Imaging Flow Cytometry and Microscopy Combine to Identify Pollen
LEIPZIG, Germany, Oct. 8, 2020 — Collaborating scientists from the Helmholtz Centre for Environmental Research (UFZ) and the German Centre for Integrative Biodiversity Research (iDiv) developed an image-based particle analysis system, reliant upon laser light and AI, to automate...
Method for Colloidal Diamond Construction Unlocks Long-Coveted and Wide-Ranging Photonic Potential
NEW YORK, Oct. 7, 2020 — Researchers in David Pine’s NYU laboratory have developed and introduced a method for the reliable creation of colloidal diamonds. Using a steric interlock mechanism to spontaneously produce the staggered bonds that make a physical diamond...
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