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2008-03-20 Zigbee-powered meter plug reads electrical usage
Energy Optimizers has developed a Zigbee 'plogg' device, which is a combination smart meter plug and data logger.
2007-03-09 White LEDs tout higher light-delivery efficiency
Since the GaN substrates and light-emitting layer in Panasonic's high-power white LEDs have the same refractive index, its light delivery efficiency is over 1.5 times that of conventional sapphire-based LED element
2012-02-22 Welding nanowires using light
Stanford engineers have developed a nanowire welding technique that harnesses plasmonics to fuse the wires with a simple blast of light
2012-12-11 Waveguide enables 3D focusing of light
Caltech engineers have created a modified light-focusing device that may lead to applications in computing, communications, and imaging
2012-11-20 Spatial light modulator enhances signal over 10 Gbit/s
A micron-scale spatial light modulator can significantly enhance the performance of optical information processing systems, according to researchers at Rice University
2008-05-29 Sony, Sanyo, Exceed, Lucky Light settle LED suit
Four consumer electronics companies including Sony Corp. and Sanyo Electric Co Ltd, Exceed Perseverance Electronic Ind. Co Ltd and Lucky Light Electronics Co Ltd, have agreed to license patents owned by a Columbia University Professor Emerita that cover basic semiconductor technology used in Blu-ray video players as well as mobile phones, digital cameras and other devices
2006-07-12 Silicone polymer react to UV light, humidity
Master Bond said its UV/RTV dual cure silicone polymer is formulated to react with both ultraviolet light and atmospheric humidity
2002-09-11 Silicon Light RBF allows dynamic wavelength management
Silicon Light Machines has introduced the SLM 3000 reconfigurable blocking filter that provides dynamic wavelength management capabilities for DWDM optical networks
2013-06-21 Sensor determines sound direction through light
A sensor developed within SINTEF's MiNaLab gives microphones hyper-acute hearing and a sense of direction.
2009-03-04 Scientists shed light on nano-thermal management
IBM Research scientists have announced a landmark study in the field of nanoelectronics, the development and demonstration of novel techniques to measure the distribution of energy and heat in powered carbon nanotube devices.
2002-03-27 Sapphire-based chip trades copper wires for light
A team at Johns Hopkins University in the U.S. has developed a prototype chip which uses light instead of wires as an interface
2008-11-27 RC helicopter flies light with few electronics
Heading into the holiday season, toys come to mind and so we examine an interesting remote-control (RC) device, in the form of Revell's RC helicopter.
2014-03-10 Perform electrical characterisation of biosensors
Proper testing of the electrical portions of these sensors is essential to support their development
2013-01-15 Optocouplers for safe, reliable electrical systems
There are several technologies that can provide electrical isolation, but optocouplers deliver safety and protection unparalleled by any other isolation technology
2006-04-10 Optical isolator provides data transfer, electrical isolation
TT electronics Optek Technology has developed an axial optical isolator designed to provide electrical isolation and data transfer
2004-01-07 Microchip MCUs to support electrical appliances
The Kyoto summit on global warming has served as inspiration for chip maker Microchip Technology Inc. For the company, the shelved international environmental agreement symbolizes the growing trend to cap energy consumption of electrical appliances ? a movement that Microchip says will be supported by smarter microcontrollers (MCUs
2007-11-29 Media converter drives visible red light over POF
Firecomms has developed a reference design that enables integrated media converters to drive 1394 S800 signals using visible red light over plastic optical fiber (POF) home networks
2007-01-01 Making sense of light sensors
This article looks at the array of available light sensors, covering trade-offs in resolution, dynamic range and cost
2011-01-13 Light-modified graphene may be used to develop reliable sensors
A research paper shows that when graphene is coated with light-sensitive polymers, its electrical properties can be controlled precisely and consequently exploited. This finding is expected to aid in the development of graphene-based electronic devices.
2004-02-02 Light-emitting diode-based lighting positioned for profit
LED-based lighting has the potential to help reduce our energy consumption and improve the quality of our lives.
2014-08-04 Light pulses key to graphene's electrical conductivity
By modulating graphene's electron concentration, the researchers found that they could effectively alter graphene's photoconductive properties from semiconductor-like to metal-like.
2015-12-07 Light polarisation promises significant boost in 3D cameras
MIT researchers have shown that by exploiting the polarisation of light, they can increase the resolution of conventional 3D imaging devices as much as 1,000 times
2015-09-28 Light detector on a chip shines path leading to new apps
Vanderbilt University engineers developed what they claim as the first integrated circularly polarised light (CPL) detector that may allow the development of small, portable sensors
2012-11-19 Light and proximity sensor: 2-in-1 vs 3-in-1
Here's an examination of the trade-offs associated with using a 2-in-1 device versus a 3-in-1 device.
2004-07-28 LEDs poised to replace light bulbs
A recent advance in light-emitting diodes may illuminate the path to replacing light bulbs with LEDs within the next five years, according to researchers
2005-08-03 LED module from Para Light targets battery-operated devices
Para Light now offers an enhanced-power LED module as a light source for any battery-operated device or for use in flashlights
2014-10-27 LED chip integrates array of 256 light points
All the pixels can be individually controlled, providing the basis for adaptive front lighting systems that improve the illumination of the road by actively adapting the distribution of light
2011-10-21 LCD filter turns light into energy
A recently developed reflective PV color filter has energy harvesting capabilities that boost a device's energy efficiency.
2016-05-13 Laser-like optical amplifier boosts output of captured light
Rice University's new light-amplifying nanoparticle functions much like a laser, but while lasers have a fixed output frequency, this device's output can be tuned over a range of frequencies that includes a portion of the infrared spectrum
2013-11-15 Innovative LEDs light the path toward cheaper displays
Scientists from Bonn, Regensburg and the U.S. demonstrated a novel type of OLED that shows potential for high conversion efficiencies without having to resort to noble metals.
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