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Research & Technology News
Copper Plasmonics Explored for Nanophotonics Applications
MOSCOW, March 22, 2016 — Experimental demonstration of copper components has expanded the list of potential materials suited to nanophotonic devices beyond gold and silver. According to researchers from the Moscow Institute of Physics and Technology, copper components are not only just as good as components based on noble metals, such as gold and silver, they can be easily implemented in integrated circuits using industry-standard fabrication processes. Gold and silver, as noble metals, may not enter into the
Optogenetic Biobots Are Powered by Skeletal Muscles
CHAMPAIGN, Ill., March 21, 2016 — Optogenetic techniques have enabled noninvasive control of miniature biological robots, or biobots, powered by muscle cells, bringing such bots ones step closer to application in health, sensing and the environment. A research team from the...
IRT Nanoelec Integrates Laser, Modulator Directly on Silicon
GRENOBLE, France, March 21, 2016 — Information and communications R&D consortium Nanoelec Research Technological Institute (IRT), has reported cointegration of a III-V/silicon laser and silicon Mach Zehnder modulator demonstrating 25 Gbps transmission on a single channel, a...
White-Light Therapy Improves Depressive Symptoms in Cancer Survivors
NEW YORK, March 18, 2016 — Light therapy has been found to decrease depressive symptoms and normalize circadian rhythms among cancer survivors. Researchers from Icahn School of Medicine at Mount Sinai, Northwestern University in Chicago, the University of Iowa, University of...
6.3-nm Chalcogenide Lens Could Enable Flexible Displays, Miniaturization
CANBERRA, Australia, March 17, 2016 — A 6.3-nm lens made from 50-nm-thick gold nanobar arrays is being heralded as an ideal candidate for flexible displays and miniature cameras, among other applications. The discovery hinged on the remarkable potential of the molybdenum disulphide...
Imec Adds 4000-m
2
Cleanroom for Integrated Circuit Production
LEUVEN, Belgium, March 16, 2016 — Nanoelectronics research center imec has announced the opening of a 4000-m2 cleanroom within its research facility, bringing its semiconductor research cleanroom space to a total of 12,000 m2. The cleanroom features all necessary 300-mm equipment to...
Light Reflectance Spectroscopy Aids Prostate Cancer Surgery
DALLAS, March 15, 2016 — Light-reflectance spectroscopy has been using during prostate cancer surgery to differentiate between malignant and benign tissue with 85 percent accuracy. The finding could enable real-time tissue analysis during the surgery. According to the...
Optical Fiber ‘Nanospikes’ Effectively Trap, Focus Laser Light
ERLANGEN, Germany, March 14, 2016 — Using laser light to manipulate a glass optical fiber tapered to a sharp point smaller than a speck of dust, in the middle of an optical fiber with a hollow core, has been demonstrated. Optical forces cause the sharp point, or...
Hybrid Imaging Technique Elucidates Coronary Plaques
BOSTON, March 14, 2016 — Combing optical coherence tomography (OCT) with near-infrared autofluorescence (NIRAF) could enable more accurate identification of coronary artery plaques that are most likely to rupture and cause a heart attack. OCT provides images of tissue...
Laser Surgery Opens Blood-Brain Barrier to Chemotherapy
ST. LOUIS, March 11, 2016 — A laser probe has been used to open the brain’s protective cover, enabling delivery of chemotherapy drugs to patients with glioblastoma — the most common and aggressive form of brain cancer. In a pilot study conducted by the Washington...
Material Controls Excitons at Room Temperature
SAN DIEGO, March 11, 2016 — A material that can control excitons &mash; bound pairs of electrons and electron holes — at room temperature could enable optoelectronic devices for commercial applications. Excitons are created when a laser is shone onto a semiconductor...
Integra Optics, TiOptics Join to Form Integra R&D
ALBANY, N.Y., March 11, 2016 — Fiber optics equipment provider Integra Optics has formed a joint venture with TiOptics Inc., of San Diego, a fiber optic technology research and product development company, for the creation of Integra R&D. The new business unit aims to...
Photoresponsive Supramolecular Networks Self-Assemble on Graphene
Mar 10, 2016 — Although challenged by the poor ordering of the thin layers on top of the electrodes, organic photovoltaics have shown great promise for large-scale, cost-effective solar power generation. Utilizing self-assembly on atomically flat, transparent...
Industrial Lasers Process Fiber Reinforced Plastics
AACHEN, Germany, March 10, 2016 — Laser-based technologies that overcome the challenges of processing composite materials — which offer high strength and light weight — hold promise for the automotive and aviation sectors, as well as new applications. Composite materials...
Semiconductor Laser Grown Directly on Silicon Substrate
CARDIFF, Wales, March 9, 2016 — A practical laser grown directly on a silicon substrate could transform communications, healthcare and energy systems. Silicon, the most widely used material for the fabrication of electronic devices, is used in the manufacture of semiconductors...
FS Laser Pulses Push Limits of Spintronics, Magnonics
NIJMEGEN, Netherlands, March 9, 2016 — The ultimate speed limit of the control of spins in a solid-state magnetic material has been determined. The results pave the way to the unprecedented frequency range of 20 THz for magnetic recording devices, which can be employed also at the...
Integrated Fabrication Process Demonstrated for Metal-Oxide EUV Photoresist
LEUVEN, Belgium, March 8, 2016 — The first integrated patterning process for next generation high-resolution devices using a nonchemically amplified metal containing photoresist and EUV lithography has been presented by nanoelectronics research center imec along with EUV...
Pure-Organic OLEDs Could Enable Lighting, Displays Commercialization
POHANG, South Korea, March 7, 2016 — Highly efficient, solution-processed fluorescence organic LEDs (OLEDs) have been fabricated using "pure-organic" emitters and could enable mass-production of the devices. Conventional OLEDs use phosphorescent emitters which have shown high internal...
Gas/Fiber Hybrid Laser Achieves Stable MIR Emission
BATH, England, March 4, 2016 — A gas/fiber hybrid laser is capable of pulsed and continuous mid-infrared (MIR) emission between 3.1 and 3.2 μm, a spectral range that has long presented a major challenge for laser developers. The achievement could aid in the development of...
Single-Process Liquid Fab Technique Produces Microlens Arrays
DARMSTADT, Germany, March 3, 2016 — A method for patterning large areas with highly irregular structures in a single process aims to simplify the production of microlens arrays for photovoltaic systems and other optical technologies. To produce material arrays, the technique combines...
Solar Cell Materials Adapted for Nanowire Lasers
BERKELEY, Calif., March 2, 2016 — Next-generation solar cell material have been adapted into 200-nm nanowire lasers that produce bright, stable laser light, which could enable optoelectronic devices. Standard techniques that produce nanowires can require expensive equipment and...
Microfluidics Technique Mass-Produces Platinum Nanoparticles
LOS ANGELES, March 1, 2016 — A technique for producing nanoparticles that relies on microfluidics — a technology that manipulates tiny droplets of fluid in narrow channels — shows promise for transforming expensive, batch-by-batch nanoparticle production into...
Open-Source System 3D Prints from Custom Powders
HOUSTON, Feb. 29, 2016 — An open-source laser sintering printer has been used to print intricate 3D objects from powdered plastics and biomaterials. The system costs a fraction of equivalent commercial systems and could give researchers a DIY technique for working with...
Super Multiview 3D Display Overcomes Viewer Discomfort
GUANDONG, China, Feb. 26, 2016 — A super multiview technique has produced a 3D display that reduces the physical viewer discomfort that currently limits the widespread application of the technology. The technique greatly decreases the required number of microdisplays, meaning it...
Laser Light Controls Qubits for Robust Quantum Info Processing
CHICAGO, Feb. 25, 2016 — A laser-based technique for controlling qubit vector direction could advance practical quantum technology. Researchers at the University of Chicago's Institute for Molecular Engineering and the University of Konstanz have demonstrated the ability to...
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