Title :
Observation of the dark states of near-field coupled InAs quantum dots using optical near-field microscopy
Author :
Kawazoe, Tadashi ; Nishibayash, Kazuhiro ; Akahan, Kouichi ; Yamamoto, Naokatsu ; Ohtsu, Motoichi
Author_Institution :
SORST, Japan Science and Technology Agency, Tenkoh building 17-4F, 687-1 Tsuruma, Machida, Tokyo 194-0004, Japan
Abstract :
We observed the dark states of coupled InAs quantum dots via an optical near-field. The experimental results show that the dipoles of near-field coupled InAs quantum dots are distributed with an anti-parallel configuration.
Keywords :
Dark states; Luminescence; Nanoscale devices; Optical coupling; Optical devices; Optical microscopy; Photoluminescence; Probes; Quantum dots; Spectroscopy;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431139
