Researchers in Korea have used three-dimensional (3D) graphene foam as a transparent conductor for the p-contact of blue nitride semiconductor light-emitting diodes (LEDs) [Byung-Jae Kim et al, Appl. Phys. Lett., vol102, p161902, 2013]. The ...
Tags: Graphene foam, LEDs
Researchers based in China and Sweden have proposed fast chemical vapor deposition (CVD) of graphene as a route to more cost-effective transparent conducting layers (TCLs) for nitride semiconductor light-emitting diodes (LEDs) [Xu Kun et ...
The well-known fixture, VG 10, which has been installed outdoors in volumes of hundreds of thousands in the Nordic countries, is now available in LED based versions. This is thanks to a unique cooperation between Aluwave, provider of ...
The U.S. Department of Energy (DOE) has come out a report "Adoption of Light-Emitting Diodes in Common Lighting Applications," providing estimates of current energy savings, as well as potential savings if these markets switched to LEDs ...
Plextronics, a U.S. based global company specializing in conductive polymer technology, announced that it is the recipient of a Phase I Release 2 Small Business Innovation Research (SBIR) Award for the design and development of low-cost ...
Tags: OLED Lighting, OLED, Lighting
Tomatoes grown around LED lights in the winter can significantly reduce greenhouse energy costs without sacrificing yield, according to a Purdue University study. Cary Mitchell, a professor of horticulture, said the average tomato is ...
Tags: LED Lights, LED
Pie chart on the left shows that LEDs were responsible for 71 tBtu of energy savings in 2012. The different coloured segments show what proportion of that figure each technology was responsible for. The graph on the right shows that a ...
Researchers in China have used strain engineering to improve the light output power of 530nm green light-emitting diodes (LEDs) by 28.9% at 150mA current injection [Hongjian Li et al, Appl. Phys. Express, vol6, p052102, 2013]. The research ...
Would you pay $13,500 to be the first one on your block with a 55-inch OLED TV with a curved screen? Bases on an announcement this week from LG Electronics, which is now taking orders in Korea for the set, that's what you can expect to pay ...
Tags: OLED TV, Consumer Electronics
The student Ming Ma from Rensselaer Polytechnic Institute has developed a new method to manufacture LEDs that are brighter, more energy efficient, and have superior technical properties than those on the market today. His patent-pending ...
The U.S. Department of Energy (DOE) has released a report analyzing markets where light-emitting diodes (LEDs) compete with traditional lighting sources (e.g., incandescent and fluorescent). The report, Adoption of Light-Emitting Diodes in ...
Saving energy and saving money go hand in hand when it comes to your household, and this is especially true when it comes to lighting. There are many ways to make your lighting more efficient; they are very easy to do and no, you won't have ...
Tags: Furniture, Furnishing, Light Bulbs
GE Lighting has entered a joint-development agreement with Cooledge Lighting Inc. to develop a customized GE Lightech LED power-supply driver as a key component in Cooledge's first full range of LED light sheet solutions for fixture ...
Tags: GE Lighting, LED Light
Researchers at University of California, Santa Barbara (UCSB), in collaboration with colleagues at the Ecole Polytechnique in France, say they have conclusively identified Auger recombination as the mechanism that causes light emitting ...
Tags: Consumer Electronics, Electronics
Acute or chronic sleep deprivation resulting in increased feelings of fatigue is one of the leading causes of workplace incidents and related injuries. More incidents and performance failures, such as automobile accidents, occur in the ...