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Showing 1 to 4 of 4 for “"Deep UV LED"”.
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Reduced Defect Density Nalgan Template Layer for Improved Output Deep-UV LED
<p>This dissertation focuses on improving deep ultraviolet light emitting diodes, by improving the base nAlGaN layer upon which the device layers are grown. The AlN buffer layer, superlattice strain-relieving layer and nAlGaN layer are sequentially and systematically optimized. Rough/Smooth AlN …
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HIGH POWER ALGAN BASED DEEP UV LED LAMPS: DESIGN, FABRICATION AND CHARACTERIZATION
<p>Deep ultraviolet light sources wavelength ranging from 250 - 365 nm are used in many applications including water/air purification, analytical scientific instrumentation, bio-agent detection systems, and emerging medical instrumentation. Current UV-LEDs are limited in the market penetration due …
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Structural and Morphological Analyses of Aln and Algan Layers
<p>III-nitride semiconductors based Deep UV LEDs are the prospective candidates to replace the traditional UV sources, such as mercury vapor lamps, used in the applications of water and air purification, germicidal and biomedical instrumentation systems and others. Due to the lack of native …
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Development of Iii-Nitride Non-Polar Leds and Self-Aligned Laser Structure
<p>Light Emitting Diodes (LEDs) are finding numerous applications in several commercial systems because they have unique properties. LEDs are more energy efficient, robust, small in size, very reliable and are sustainable in hazardous environmental conditions making them a good substitute for …