Room temperature stable single-photon source

被引:266
作者
Beveratos, A
Kühn, S
Brouri, R
Gacoin, T
Poizat, JP
Grangier, P
机构
[1] Inst Opt, UMR 8501 CNRS, Lab Charles Fabry, F-91403 Orsay, France
[2] Ecole Polytech, Phys Mat Condensee Lab, F-91128 Palaiseau, France
关键词
D O I
10.1140/epjd/e20020023
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report on the realization of a stable solid state room temperature source for single photons. It is based on the fluorescence of a single nitrogen-vacancy (NV) color center in a diamond nanocrystal. Antibunching has been observed in the fluorescence light under both continuous and pulsed excitation. Our source delivers 2 x 10(1) s(-1) single-photon pulses at ail excitation repetition rate of 10 MHz. The number of two-photon pulses is reduced by a factor of five compared to strongly attenuated coherent sources.
引用
收藏
页码:191 / 196
页数:6
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