Title of article
Level bleaching in a single quantum dot observed by photocurrent spectroscopy
Author/Authors
Evelin Beham، نويسنده , , Artur Zrenner، نويسنده , , Frank Findeis، نويسنده , , Max Bichler، نويسنده , , Gerhard Abstreiter، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2002
Pages
4
From page
139
To page
142
Abstract
We report about level bleaching in the ground state of a single In0.5Ga0.5As quantum dot, which is observed in terms of a saturation of the photocurrent with increasing excitation power. Our results are explained by a rate equation model for the quantum dot as a two-level system.
Keywords
Tunneling time , Single self-assembled quantum dots , Photocurrent
Journal title
Physica E Low-dimensional Systems and Nanostructures
Serial Year
2002
Journal title
Physica E Low-dimensional Systems and Nanostructures
Record number
1050269
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