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Optical spin initialization and nondestructive measurement in a quantum dot molecule

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8 Author(s)
Kim, D. ; Naval Res. Lab., Washington, DC, USA ; Economou, S.E. ; Badescu, S.C. ; Scheibner, M.
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The spin of an electron in an InAs/GaAs quantum-dot molecule is optically prepared and nondestructively measured through trion-triplet states. With two-laser transmission spectroscopy we demonstrate both simultaneously, something not previously accomplished in single quantum dots.

Published in:

Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on

Date of Conference:

2-4 June 2009