Search results for "photonics"
Silicon nanoparticles effectively manipulate light
A team of physicists from ITMO University (Saint Petersburg) and Moscow Institute of Physics and Technology (MIPT) has demonstrated the potential of silicon nanoparticles for effective non-linear light manipulation. Their work lays the foundation for the development of novel optical devices with a wide range of functionalities. These silicon nanoparticles based devices would allow to transmit, reflect, or scatter incident light in a specified dir...
High-speed electronics and photonics R&D centre to attract top talent
Imec Florida, a new entity focusing on photonics and high-speed electronics IC design based in Osceola, Florida has been announced by imec. Imec Florida kicked off with the signing of a collaboration agreement with the University of Central Florida (UCF), Osceola County and the International Consortium for Advanced Manufacturing Research (ICAMR), that is setting up fab facilities for the development and production of highly innovative III-V-on-si...
Brightest quantum emitters mimic graphene
Associate Professor Igor Aharonovich and Professor Milos Toth, photonics researchers at University of Technology Sydney, in collaboration with scientists at MIT, have discovered some of the brightest quantum emitters ever recorded – in hexagonal boron nitride (hBN), a honeycomb structure that mimics graphene. Instead of carbon atoms, however, it is an alternating array of boron and nitrogen atoms.
Telecoms architecture to boost data speed and cut technology costs
An EU-funded project, FABULOUS (FDMA Access By Using Low-cost Optical Network Units in Silicon Photonics), has created innovative new components to be used in digital telecommunications including digital radio, television and internet that are lower-cost and more efficient than currently existing technology. The project has demonstrated that its technology will allow higher bit rates – the speed at which basic units of information are proce...
LASER World of PHOTONICS INDIA celebrates its 5th anniversary in Bangalore
From 21st-23rd September, 2016, LASER World of PHOTONICS INDIA will celebrate five successful years of being India’s international gathering for the laser and photonics industry. The international trade fair started in India in 2012 and has grown since. In 2016, around 160 exhibitors on 4,000m2 of space with around 7,000 visitors will be part of the fair in Bangalore.
Real-time bomb scanner could revolutionise airport security
European scientists have created a real-time, hand-held chemical sensor with stand-off detection capabilities that will increase airport safety, reduce car emissions and combat unnecessary food wastage. The device can scan from a distance of up to 30m and is capable of instantaneous, real-time, unambiguous detection. The device uses spectroscopic sensors, that read the unique frequencies, or ‘signatures’ given off when liquids or gass...
'Antenna-reactor' catalysts offer best of both worlds
Researchers at Rice University's Laboratory for Nanophotonics have unveiled a method for uniting light-capturing photonic nanomaterials and high-efficiency metal catalysts.Each year, chemical producers spend billions of dollars on metal catalysts, materials that spur or speed up chemical reactions. Catalysts are used to produce trillions of dollars worth of chemical products. Unfortunately, most catalysts only work at high temperatures or high pr...
European Microwave Week 2016 with selection of new products
Featuring a new range of high temperature Multilayer Ceramic Capacitors, is stand number 178 at European Microwave Week 2016. In 0402, 0603 and 0805 sizes, the ultra-Low ESR and High Q characteristics are available from the Syfer and Novacap brands.
Tailored probes created via 3D direct laser writing
A group of Karlsruhe Institute of Technology (KIT) researchers report that they have developed a method to tailor tips for specific applications via 3D direct laser writing based on two-photon polymerisation that will be appearing on the cover this week inApplied Physics Letters.Two-photon polymerisation is a 3D printing process that provides structuring with extremely high resolution.
Making a solar energy conversion breakthrough
Designers of solar cells may soon be setting their sights higher, as a discovery by a team of researchers has revealed a class of materials that could be better at converting sunlight into energy than those currently being used in solar arrays. Their research shows how a material can be used to extract power from a small portion of the sunlight spectrum with a conversion efficiency that is above its theoretical maximum—a value called the Sh...