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(38,299 articles)
Popular News
XSurgical Opens International Headquarters in US
CAMBRIDGE, Mass., Feb. 28, 2019 — XSurgical, developer of a remotely controlled surgical robot, has established new international headquarters in Cambridge, Mass. The new headquarters houses a laboratory for engineers to bring the third iteration of the surgical robot called Gamma to completion. The technology is designed for use in disaster recovery and battlefield operations, and will be able to travel into space.
3D Optical Profiling in Automotive Manufacturing
Feb 28, 2019 — The automotive industry has undergone major changes over the past couple of decades because of a combination of internal and external factors that include competitive cost-reduction actions and increased environmental regulations. These factors have...
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Imaging in the Blink of an Eye
Feb 27, 2019 — CMOS cameras and sensors are getting faster. That’s good news for researchers and for the autonomous vehicles market, among others. For researchers, faster imaging enhances spectroscopy, improves resolution, and makes it easier to capture...
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Laser ‘Drill’ Sets a New Record in Laser-Driven Electron Acceleration
BERKELEY, Calif., Feb. 27, 2019 — Using a laser pulse to heat up and “drill” through a plasma, scientists at Lawrence Berkeley National Laboratory have nearly doubled the previous record for laser-driven particle acceleration. The new record of propelling electrons to 7.8 electron...
UA Names College of Optical Sciences After Founding Dean
TUCSON, Ariz., Feb. 27, 2019 — University of Arizona President Robert C. Robbins announced Feb. 25 that its College of Optical Sciences will be renamed in honor of Professor Emeritus and founding dean James C. Wyant, who has donated $30 million to the college over the past six...
Controlling Defects in 3D Printing
LEMONT, Ill., and PITTSBURGH, Feb. 26, 2019 — Researchers from Argonne National Laboratory and Carnegie Mellon University have identified the cause of defects in 3D printing, opening the way to better quality and better control of finished products. Argonne’s Advanced Photon Source (APS) was...
OFC 2019: A High-Powered Interchange
Feb 25, 2019 — Over the last 40 years, OFC (Optical Networking and Communication Conference & Exhibition) — to be held March 3-7 at the San Diego Convention Center — has become, globally, the leading event for advances and networking in optical...
ICFO Showcases Graphene-Based Wearables at MWC 2019
BARCELONA, Spain, Feb. 25, 2019 — A new device from the Institute of Photonic Sciences (ICFO) will allow users to monitor their level of exposure to sunlight through a UV sensor. Designed as a flexible, transparent, disposable patch, it connects to a mobile device and alerts the...
Perovskite Quantum Dots Deliver Coherent Single-Photon Emission
CAMBRIDGE, Mass., Feb. 25, 2019 — In an advancement toward a single photon source for use in quantum computing and communications devices, researchers at the Massachusetts Institute of Technology (MIT) and ETH Zurich showed that individual perovskite quantum dots could be used as a...
Hollow-Core Optical Fibers Offer Advantages at Any Wavelength
Feb 25, 2019 — Conventional optical fibers are fabulously successful, but they have profound limitations. These include a finite spectral transparency, susceptibility to optical damage, dispersion — which restricts the ability to deliver short and ultrashort...
Funding Aims to Improve Global Gravitational Wave Network
SWINDON, England, Feb. 25, 2019 — U.S. and U.K. science funding agencies have earmarked $30 million in additional funding aimed at significantly increasing the sensitivity of gravitational wave observatories around the globe. Improvements to the global gravitational wave network,...
Defects in Perovskites Could Have Positive Impact on Optoelectronic Devices
ST. LOUIS, Feb. 22, 2019 — In a quest to design more efficient solar cells and LEDs, an engineering team from the University of Washington in St. Louis analyzed different types of defects in the semiconductor material that enables such devices to determine if and how these...
Thermally Painted Metasurfaces Yield Perfect Light Absorbers
CLEVELAND, Ohio, Feb. 22, 2019 — A 3000-year-old metallurgy technique of heating metal to create vibrant colors creates a nanostructured surface that acts as a perfect light absorber, researchers from Case Western Reserve University have found. The team applied its findings to...
Control of Nanowire Growth Advances Silicon Photonics
LAUSANNE, Switzerland, Feb. 21, 2019 — Researchers from the Swiss Federal Institute of Technology Luasanne (EPFL) Laboratory of Semiconductor Materials, together with colleagues from the Massachusetts Institute of Technology (MIT) and the Ioffe Institute in Russia, have discovered a way...
Smart Structures on the Rise
Feb 21, 2019 — Futuristic smart cities are having their day, with numerous announcements in the past year of plans to begin developing high-tech urban endeavors all over the globe. Developers have revealed ambitious plans for smart cities in the U.S., Canada,...
‘Crystal Ball’ VR System Supports Collaborative Tasks
VANCOUVER and SASKATOON, Canada, Feb. 21, 2019 — Researchers at the University of British Columbia and University of Saskatchewan have developed a ball-shaped VR display that supports up to two users at a time, using advanced calibration and graphics rendering techniques that produce a complete,...
UTA Engineer Earns NSF CAREER Grant to Develop Bioinspired 3D materials
ARLINGTON, Texas, Feb. 20, 2018 — Kyungsuk Yum, an assistant professor at the University of Texas at Arlington, has been awarded a five-year, $500,000 National Science Foundation (NSF) Early Career Development Program grant to design and develop bioinspired 3D materials with...
Strain Engineering Enables Precise Placement of Single-Photon Emitters
ROME, N.Y., and WASHINGTON, Feb. 20, 2019 — Scientists at the U.S. Naval Research Laboratory (NRL) and the Air Force Research Laboratory (AFRL) have developed a way to directly write quantum light sources, which emit a single photon of light at a time, into monolayer semiconductors such as...
With a Few Tweaks, a Near-Perfect Absorber Can Become a Time-Reversed Laser
DURHAM, N.C., Feb. 19, 2019 — With small adjustments, a near-perfect absorber of electromagnetic waves can be changed into a coherent perfect absorber (CPA), a device that absorbs coherent light and shows near-zero reflectance and high absorption. A CPA, also known as a...
New Use for Quantum Dots: Tracking the Pollination Process
STELLENBOSCH, South Africa, Feb. 18, 2019 — A pollination biologist from Stellenbosch University is breaking new ground in his field by using quantum dots to track and label individual pollen grains. His novel, low-cost method could enable biologists to track the whole pollination process,...
Fluorogenic Method Detects Two-Protein Aggregation in Live Cells
STATE COLLEGE, Pa., Feb. 15, 2019 — A new method uses fluorescence to detect potentially disease-causing forms of proteins as they misfold and unravel due to stress or mutations. Researchers from Pennsylvania State University (Penn State) and the University of Washington re-engineered...
Improving the Stability and Optical Properties of Perovskite Films
HONG KONG, Feb. 14, 2019 — A new approach to producing all-inorganic perovskite films — the result of a joint research effort by City University of Hong Kong (CityU) and Shanghai University — could further the development of high-color-purity, low-cost perovskite LEDs with a...
Scientists to Test Light Therapy as Relief from Side Effects of Cancer Treatment
BUFFALO, N.Y., Feb. 14, 2019 — University at Buffalo (UB) researchers have received part of a $1.5 million grant to investigate light therapy as a replacement for prescription opioids in treating oral mucositis, painful ulcers, and swelling in the mouth that result from...
For Quantum Computing, New Hardware Platform Based on 2D Materials
PHILADELPHIA, Feb. 13, 2019 — To harness the capability of quantum computing, hardware must be developed that can access, measure, and manipulate individual quantum states. In response to this need, researchers at the University of Pennsylvania have demonstrated a new hardware...
Researchers Find New Method for Fabricating Optical Metasurfaces
LAUSANNE, Switzerland, Feb. 13, 2019 — A way to produce glass metasurfaces that can be either rigid or flexible, developed by engineers from the EPFL Laboratory of Photonic Materials and Fiber Devices, could be used to fabricate all-dielectric optical metasurfaces quickly, at low...
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