CPC G21K 1/006 (2013.01) [G02F 1/11 (2013.01)] | 13 Claims |
1. A proportion adjustable single-photon beam splitter based on cold atom storage comprising:
a two-dimensional magneto-optical trap for receiving a first optical signal to be split; and
a coupling beam incident to the two-dimensional magneto-optical trap; and
wherein an alkali metal atomic group is trapped in the two-dimensional magneto-optical trap; and
wherein a splitting proportion is adjusted by controlling an optical depth of the alkali metal atomic group.
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