Thursday 17 January 2013

Scientists harness firefly technology to make LEDs more efficient

http://www.extremetech.com/extreme/145696-firefly-technology-leds / total internal refraction manufacturers refractive index semiconductors gallium nitride GaN light organ. This results in greater transmission mismatch to a lower index material and therefore more reflection narrow emission cone cost complexity geometry critical angle efficiency transmit light optimally transmitting light from mantle researchers more light multi layer material multi-layer layer muscle mantle selected for transparency refractive properties light pulse frequency directionality mantle cover electron microscope key tiny serrations organized corrugated roof repeats every 250 microns appearance Fresnel lens /

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