We study Erbium-doped LiNbO3 waveguides for storage and readout of light pulses based on stimulated photon-echoes. Our results are promising in view of storage of single-photon quantum states as required for a quantum repeater.
A. Amari, Andreas Walther, Mahmood Sabooni, Ming Huang, Stefan Kröll, Mikael Afzelius, Imam Usmani, Björn Lauritzen, Nicolas Sangouard, Hugues de Riedmatten, Nicolas Gisin
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