Table 1 Comparison of the best fibre-pigtailed sources based on semiconductor QDs

From: Efficient fibre-pigtailed source of indistinguishable single photons

ref.

Excitation scheme

Bcollfib (%)

Boutfib (%)

g(2)(0) (%)

M (%)

25

non resonant

5.8

0.35

-

-

27

p-shell

10.9

5.74

20

-

28

non resonant

0.28

0.00085

7

-

33

resonant

5

1.53

3.7

90

31

non resonant

-

0.034

15

-

32

non resonant

8.1

1.6

16

-

34

p-shell

13.4

0.44

0.7

82

This work

LA

35.1

20.8

1.26

97.5

7

resonant

80.6

71.2

2.05

98.56

  1. The last line of the table reports on the performance of the best single-photon source reported so far based on a QD inserted in a open cavity platform operating in a ultra-low vibration cryocooler7.