Search for dissertations about: "deep-UV LEDs"

Found 2 swedish dissertations containing the words deep-UV LEDs.

  2. 1. Optical properties and degradation of deep ultraviolet AIGaN-based light-emitting diodes

    Author : Andrea Pinos; Saulius Marcinkevicius; Andreas Hangleiter; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; AIGaN; deep-UV LEDs; polarization fields; screening; exciton binding energy; alloy fluctuations; near-field microscopy; carrier dynamics; LED aging; Optics; Optik;

    Abstract : .... READ MORE

  4. 2. Optical properties of GaN and InGaN studied by time- and spatially-resolved spectroscopy

    Author : Tomas Uždavinys; Saulius Marcinkevičius; Audrius Alkauskas; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Gallium nitride; InGaN; near-field microscopy; photoexcited carrier dynamics; intervalley energy; Fe centers; In incorporation; Physics; Fysik;

    Abstract : The past decade has seen rapid expansion in the use of group III-nitride based devices. White InGaN LEDs are substituting incandescent light bulbs, space satellite industry adopting ion-radiation-resistant GaN transistors, and AlGaN deep UV LEDs are increasingly being used for water disinfection and air purification. READ MORE