green light, the material achieves a brightness half-life of 100,000 hours (a threshold luminance of 1,000cd/m2), 150% longer.
The technology, called NECSEL (Novalux Extended Cavity Surface Emitting
Lasers) creates a higher-power beam that is emitted in circular form from the surface of the chip, making it easier and cheaper to focus the beam without the added technical complexity of edge-emitting
In the past, a major source was defined as a plant emitting
more than 100 tons/yr of a smog-causing pollutant.
The polymer is doped with a phosphor, emitting
visible light when irradiated by the beta particles from the tritium.
However, SPI's Composites Institute has already warned that Congress included in the Act a provision requiring that plants emitting
more than 10,000 lb/yr of styrene monomer must install Maximum Achievable Control Technology (MACT), which could cost up to $250,000 for each plant.
Operators of 3,300 facilities emitting
the lowest toxic levels also must report their inventories on the biennial summary report, but can submit their reports on computer disk, reducing the possibility for errors and providing an efficient reporting method for facilities and districts.
DRESDEN, Germany -- Novaled has achieved groundbreaking results in lifetime, voltage and efficiency of top emitting
RGB stacks with its PIN OLED technology.
The chemical reactions taking place just above a northern Michigan forest hint that trees there and elsewhere may be emitting
highly reactive gases that scientists haven't yet identified or directly detected.
CeeLite's Light Emitting
Capacitor (LEC) technology, named one of TIME Magazine's "Best Inventions of 2006," is powered by higher quality OSRAM SYLVANIA phosphors.
It might also be emitting
more energy across the electromagnetic spectrum than Planck's law deems possible.
Avago Technologies today introduced the industry's thinnest surface mount (SMT) light emitting
diodes (LEDs) in the smallest industry-standard (0603) footprint available.
Ordinary lasers are more like billion-barrel machine guns emitting
vast numbers of photons.
The Light Emitting
PED produces light of extraordinary quality and purity using a unique process that manufactures PEDs using a single thin layer of metal on a substrate such as silicon, glass, or high flatness plastic.
As the material falls onto the dense star, it reaches searing temperatures of up to millions of kelvins, emitting
both X rays and ultraviolet light-enough to fully ionize helium atoms.
Similar to 850nm VCSEL transceivers, 1310nm VCSEL transceivers have the potential to dominate short-to-medium distance single-mode fiber applications, displacing existing edge emitting
laser transceivers in high-bandwidth and high-density optical systems.