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(38,322 articles)
Popular News
Hole-Transport Material Advances Perovskite PV Systems
LAUSANNE, Switzerland, Jan. 19, 2016 — A solar panel material has achieved 20.2 percent power-conversion efficiency while reducing the costs of photovoltaic systems. A 3D illustration of fluorine-dithiophene molecules on a surface of perovskite crystals. Courtesy of Svein M. Hein/EPFL. Perovskite materials have become popular for light-harvesting films, however, they require expensive hole-transporting materials whose function is to move positive charges generated when light hits the perovskite film. Now a research
Nanoengraving Technique Uses Chemical Etching to Achieve 100-nm Resolution
MOSCOW, Russia, Jan. 19, 2016 — A femtosecond laser deposition mechanism has achieved patterns on glass with 100-nm resolution. The method could allow quick and inexpensive production of nanoscale sensors and chips. Institute of Chemical Physics abbreviation applied to glass....
Star Measurement Technique Could Advance Materials Manufacturing
NUREMBERG, Germany, Jan. 19, 2016 — A method for studying the influence of gravity on the propagation of light has enabled laboratory study of surface curvature, a material property that could be leveraged to improve manufacturing of integrated optical circuits or micro-optic...
World Economic Forum Names Solar Film Firm Heliatek a Tech Pioneer
DRESDEN, Germany, Jan. 19, 2016 — Organic flexible solar film producer Heliatek GmbH will present its technology at the World Economic Forum Annual meeting in Davos-Klosters this month. Heliatek’s leadership will interact with global leaders from across business, government,...
Ciena Acquires Photonics Assets Worth $32M from Teraxion
HANOVER, Maryland, Jan. 19, 2016 — Network specialist Ciena Corp. said it has entered into an agreement with Teraxion Inc. of Quebec City, from whom it will purchase high-speed indium phosphide and silicon photonics technologies and underlying intellectual property, in a cash deal...
Lasering Leaves Improves Treatment of Citrus Greening
GAINESVILLE, Fla., Jan. 19, 2016 — A treatment involving laser marking has improved the success of antibiotics in treating a disease that has been ravaging Florida’s citrus crops for a decade. Huanlongbing, also known as citrus greening, is caused by caused by a bacterium that...
Bubble-Pen Lithography Deftly Handles Nanoparticles
AUSTIN, Texas, Jan. 18, 2016 — Bubble-pen lithography — which relies on microbubbles to inscribe, or write, nanoparticles onto a surface — has been demonstrated to efficiently handle nanoparticles used in micro- and nanomanufacturing. The ability to handle the tiny...
Red LED Optimization Reveals Oxygen’s Role in Optoelectronics
BETHLEHEM, Pa., Jan. 18, 2016 — Investigation of oxygen’s contradictory role in optoelectronics has led to a method to fine-tune the performance of europium (Eu) -doped gallium nitride (GaN) devices, which could provide the red colors in LEDs and other displays. Oxygen...
Big Changes in Little Time
Jan 18, 2016 — Two years ago we launched Industrial Photonics with the goal of covering the rapidly changing light-based technologies used in industrial settings and processes. Even during the short time between then and now, manufacturers have seen huge...
Bringing a Third Dimension to Laser Materials Processing
Jan 18, 2016 — The use of laser light for materials processing has become a standard practice with widespread use in industry. The basic idea is to focus a laser beam onto a fixed working plane and create a spot of maximal intensity. At this position the laser...
The Role of Machine Vision in the Automotive Industry
Jan 18, 2016 — In the United States, Japan, South Korea, Germany and other European countries, the automotive industry plays a major role in the manufacturing sector. The industry is characterized by highly automated mass production, strict quality requirements...
Dragonfly to Distribute Optomec Laser Additive Manufacturing Systems in Italy
ALBUQUERQUE, N.M., Jan. 17, 2016 — Product and service provider Dragonfly SRL of Capua, Italy, will distribute Optomec Inc.'s LENS (laser-engineered net shaping) systems for 3D-printed metals and Aerosol Jet systems for 3D-printed electronics to industrial customers in Italy....
Queensland University Labs Integrate DeNovix Spectrophotometers
BRISBANE, Australia, Jan. 16, 2016 — Queensland University of Technology (QUT) has adopted 81 DS-11 UV-VIS spectrophotometers from DeNovix Inc. as an undergraduate teaching tool. "As part of a large-scale refurbishment of our teaching labs in the Faculty of Health, we identified a...
Stretchable Thin Film Produces Circularly Polarized Light
ANN ARBOR, Mich., Jan. 15, 2016 — A novel fabrication method has achieved a device-friendly nanocomposite thin film that produces circularly polarized light. The simple and cost-effective technology could aid disease monitoring and diminish the disruption caused by follow-up medical...
Lockheed Completes 2nd Imaging System for Weather Satellite
PALO ALTO, Calif., Jan. 15, 2016 — Lockheed Martin Corp. has delivered a second lightning-monitoring camera to the National Oceanic and Atmospheric Administration (NOAA) for use on its next-generation weather monitoring satellite. The Geostationary Lightning Mapper (GLM) instrument...
Application Note: NIR Spectroscopy Aids Diagnosis of Neonatal Brain Injury
LONDON, Jan. 15, 2016 — A near-infrared (NIR) spectroscopy system has been used to measure cerebral changes and oxygen utilization in vivo, offering a noninvasive diagnostic technique for neonatal brain injury. Researchers from University College London, the Institute for...
Finnish Agency to Fund €3M Joint Effort on Optical Measurement
HELSINKI, Jan. 14, 2016 — Tekes, the Finnish Funding Agency for Technology and Innovation, will provide €3 million (about $3.25 million) to fund a joint project on optical measurement, the goal of which is product development and commercialization. The project, called...
Scott Jackson Appointed VP of Infinera's Undersea Fiber Division
SUNNYVALE, Calif., Jan. 14, 2016 — Scott Jackson has been named vice president of Infinera Corp.'s underwater fiber optics division. Jackson has more than 31 years of experience in directing teams from concept to delivery over a range of technology areas, and has successfully...
Orbotech to Deliver 7 UV Laser Drilling Systems to Japanese Manufacturer
YAVNE, Israel, Jan. 14, 2016 — Electronics manufacturer Orbotech Ltd. said it has received an order for seven of its Emerald UV laser drilling systems from a Japanese manufacturer or ceramic based electronic components and systems. Financial terms of the purchase order were not...
Fish-Inspired Fractals Guide Optical Coating Design
STATE COLLEGE, Pa., Jan. 14, 2016 — Fish scales could serve as a model for better broadband reflectors and custom multispectral filters. "We are proposing a model that uses fractal geometry to describe the layering in the biological structure of silvery fish," said Pennsylvania State...
Copper Complex's Quantum Properties Increase OLED Efficiency
KARLSRUHE, Germany, Jan. 14, 2016 — A thermally activated fluorescent copper complex has been used to manufacture inexpensive, highly efficient organic LEDs (OLEDs). Researchers from Karlsruhe Institute of Technology and the University of St. Andrews in Scotland prototyped the novel...
Luminescent Proteins Enable White LEDs without Inorganic Materials
NUREMBERG, Germany, Jan. 13, 2016 — Packaging luminescent proteins in the form of rubber, a white-producing LED eliminates the need for expensive inorganic materials. Researchers from the University of Erlangen-Nuremberg created the device, which gives off white light created through...
Eric Betzig Group Takes $25K Prize for Light-Sheet Microscopy Advance
WASHINGTON, D.C., Jan. 13, 2016 — The American Association for the Advancement of Science (AAAS) has awarded its $25,000 Newcomb Cleveland Prize to Nobel laureate Eric Betzig and colleagues for advancing light-sheet microscopy for live-cell imaging. Their approach causes less damage...
Biolase, IPG Team Up on Dental Lasers
IRVINE, Calif., Jan. 13, 2016 — Biolase Inc. and IPG Medical, the medical laser division of IPG Photonics Corp. in Alpharetta, Ga., have entered into a development and distribution agreement for dental laser products, accessories and integral system components. The companies will...
Alluxa Expands Optics Manufacturing Facility
SANTA ROSA, Calif., Jan. 13, 2016 — Alluxa Inc., a provider of hard-coated optical filters, has expanded its manufacturing facility by 50 percent. The location now houses 10 identical plasma deposition machines and a larger area for coating, glass fabrication and assembly. The company...
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