We report columnax quantum dots (CQDs) with extremely large aspect ratios, showing nearly polarization-insensitive electroluminescence. A systematic experimental and theoretical investigation of their polarization properties as a function of aspect ratio is also reported. (c) 2008 Optical Society of America
Title
Towards polarization insensitive semiconductor optical amplifiers using InAs/GaAs columnar quantum dots
Published in
2008 Conference On Lasers And Electro-Optics & Quantum Electronics And Laser Science Conference
Pages
1238-1239
Conference
Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, San Jose, CA, May 04-09, 2008
Date
2008
Publisher
Ieee Service Center, 445 Hoes Lane, Po Box 1331, Piscataway, Nj 08855-1331 Usa
Record creation date
2010-11-30