Title :
Accurate Measurement of the Transition Dipole Moment of Self-Assembled Quantum Dots
Author :
Stobbe, SØren ; Johansen, Jeppe ; Nikolaev, Ivan S. ; Lund-Hansen, Toke ; Kristensen, Philip T. ; Hvam, JØrn M. ; Vos, Willem L. ; Lodahl, Peter
Author_Institution :
Tech. Univ. of Denmark, Lyngby
Abstract :
Here we present quantitative measurements of the dipole moment of an ensemble of self-assembled quantum dots employing a modified optical local density of states (LDOS). The LDOS is controlled by varying the distance from the QDs to a semiconductor/air interface.
Keywords :
III-V semiconductors; electric moments; electronic density of states; gallium arsenide; indium compounds; self-assembly; semiconductor quantum dots; transition moments; InAs-GaAs; optical local density of states; self-assembled semiconductor quantum dots; semiconductor-air interface; transition dipole moment measurement; Atom optics; Excitons; Gallium arsenide; Nanostructured materials; Optical materials; Optical reflection; Quantum dots; Self-assembly; Spontaneous emission; Stationary state;
Conference_Titel :
Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
Conference_Location :
Munich
Print_ISBN :
978-1-4244-0931-0
Electronic_ISBN :
978-1-4244-0931-0
DOI :
10.1109/CLEOE-IQEC.2007.4387029
