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Conferences > QELS > 2007 > QMK > QMK1
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest (CD) (Optica Publishing Group, 2007),
  • paper QMK1

Electron tunnelling limited coherence time of single quantum dot photodiode based qubit

R. S. Kolodka, A. J. Ramsay, J. Skiba-Szymanska, P. W. Fry, H. Y. Liu, D. M. Whittaker, A. M. Fox, and M. S. Skolnick

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Abstract

We demonstrate technique to time-resolve the population inversion of a quantum dot exciton, and measure T1. Combined with measurements of the coherence time T2. T2 is limited by electron tunnelling from the dot.

© 2007 Optical Society of America

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