Temperature dependency of the emission properties from positioned In(Ga)As/GaAs quantum dots

In this letter we study the influence of temperature and excitation power on the emission linewidth from site-controlled InGaAs/GaAs quantum dots grown on nanoholes defined by electron beam lithography and wet chemical etching. We identify thermal electron activation as well as direct exciton loss a...

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Bibliographic Details
Main Authors: T. Braun, C. Schneider, S. Maier, R. Igusa, S. Iwamoto, A. Forchel, S. Höfling, Y. Arakawa, M. Kamp
Format: Article
Language:English
Published: AIP Publishing LLC 2014-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4896284