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Showing 1 to 4 of 4 for “"Deep UV LEDs"”.
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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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Analysis of Light Extraction Efficiency Enhancement for Deep Ultraviolet and Visible Light-Emitting Diodes with III-Nitride Micro-Domes
… of lighting technology such as ultraviolet (UV) / visible light-emitting diodes and laser diodes. The limitation occurred in light extraction efficiency of III-nitride LEDs is attributed to the large refractive index difference between III-nitride semiconductor and free space, which leads to …
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Packaging designs for ultraviolet light emitting diodes
… Nitride (AlGaN) / Gallium Nitride (GaN) based deep ultraviolet (DUV) light emitting didoes (LEDs) with emission wavelengths between 200-280 nm enable key emerging technologies such as water/air purification and sterilization, covert communications and portable bio-agent detection/identification …
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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 …