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Conferences > CLEO_SI > 2013 > JTh2A > JTh2A.96

Reducing spin decoherence in a Tm3+:YAG crystal by dynamical decoupling

R.-C. Tongning, M. F. Pascual-Winter, T. Chanelière, and J.-L. Le Gouët

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Abstract

We extend Tm3+ nuclear spin coherence lifetime to ∼ 230 ms. This 450-fold gain is achieved within the quantum memory context, involving spin hyperpolarization by optical pumping, dynamical decoupling and optical detection of Tm3+ ions.

© 2013 Optical Society of America

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