Table 1 Experimental results of the Franson interference for energy-time entanglement generated from the state-multiplexing quantum light source through degenerate and non-degenerate type-0 SFWM processes

From: Quantum entanglement network enabled by a state-multiplexing quantum light source

SFWM process

ITU channels

Visibility

ITU channels

Visibility

Degenerate

C32&C36

91.1 ± 0.4%

C30&C38

87.1 ± 0.5%

C28&C40

93.9 ± 0.5%

C26&C42

83.9 ± 0.5%

C24&C44

99.8 ± 0.3%

C20&C48

83.4 ± 0.9%

C18&C50

85.4 ± 0.6%

C16&C52

87.0 ± 1.6%

C14&C54

83.4 ± 1.1%

C12&C56

85.4 ± 1.9%

C44&C48

90.8 ± 0.4%

C42&C50

91.9 ± 0.4%

C40&C52

83.7 ± 0.5%

C38&C54

90.4 ± 0.4%

C36&C56

90.3 ± 0.3%

C32&C60

88.1 ± 0.8%

Non-degenerate

C36&C44

94.9 ± 0.2%

C38&C42

98.2 ± 0.2%

C32&C48

96.2 ± 0.3%

C30&C50

94.3 ± 0.2%

C28&C52

98.4 ± 0.2%

C26&C54

95.7 ± 0.1%

C24&C56

99.9 ± 0.3%

C20&C60

91.4 ± 0.5%