St. Petersburg Polytechnic University Journal: Physics and Mathematics Научно-технические ведомости СПбГПУ. Физико-математические науки 2304-9782, 2618-8686, 2405-7223 3 Influence of aluminum content in blocking layer  on properties of green InGaAlN LEDs Влияние концентрации алюминия в барьерном слое  на свойства светодиодов зеленого диапазона на основе нитрида индия-галлия-алюминия Kornyshov Grigory supergrigoir@gmail.com Sakharov Alexey val@beam.ioffe.rssi.ru Nikolaev Andrei Aen@mail.ioffe.ru 10 12 2013 4 182 1 31 36

The influence of AlGaN blocking layer on properties of green InGaAlN LEDs has been studied. The variation in aluminum content was found to change both LEDs efficiency and emission maximum position.

 III-nitrides light-emitting diodes optical properties epitaxy