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Browsing Articole ştiinţifice by Author "HARTNAGEL, Hans Ludwig"

Browsing Articole ştiinţifice by Author "HARTNAGEL, Hans Ludwig"

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  • Effect of Si-doping of the GaN barrier on the internal quantum efficiency of InGaN/GaN light-emitting diodes 
    SIRKELI, Vadim; YILMAZOGLU, Oktay; AL-DAFFAIE, S.; OPREA, I.; ONG, Duu Sheng; KUPPERS, Franko; HARTNAGEL, Hans Ludwig (Institutul de Fizică Aplicată al AŞM, 2016)
    In the past decade the AlInGaN-based light-emitting diodes (LEDs) have attracted attentions of most researchers as promising candidates to replace conventional lamps in lighting applications including general illuminations, ...
  • Integration of Ge Nanowire Arrays in Glass Micro-Fibers 
    IOIŞER, Anatolii; BADINTER, Efim; MONAICO, Elena; POSTOLACHE, Vitalie; HARTNAGEL, Hans Ludwig; LEPORDA, Nicolae; TIGINYANU, Ion (Academia de Ştiinţe a Moldovei, 2011)
    We report on a technological route for the integration of large arrays of Ge nanowires (NWs) in a human-hair-like glass micro-fiber, the length of the micro-fiber reaching one meter. The route comprises (a) the formation ...

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