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Superconducting nanowire single photon detector
Based on the breakthrough superconducting nanowire single photon detection (SNSPD) technology, Dutch company Single Quantum has developed a commercial
Product details
Product Introduction:
The Single Quantum Eos multi-channel superconducting nanowire single photon detector is the flagship product of Single Quantum. It consists of a compact closed-loop low-temperature thermostat, a dedicated helium compressor, a fiber coupled superconducting detector SNSPD, an electronic driver, and operating software. Single Quantum provides fast and sensitive single photon detectors on the market.
Product features:
System efficiency:> 90%
Low timing jitter:< 15 ps
High count rate:> 80 MHz
Low dark count rate:< 10 Hz
No helium consumption
No recoil
Continuous operation:>10000 hours
Sensitivity from ultraviolet to mid infrared
No need for door control
Long lifespan
Upgradeable
Typical manifestations:
Main technical parameters:
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system parameter |
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Optimize working wavelength |
800 nm |
900 nm |
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1310 nm |
1550 nm |
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System detection efficiency DE |
≥ 85% |
≥ 85% |
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≥ 85% |
≥ 85% |
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Dark count DCR |
≤ 10 Hz |
≤ 10 Hz |
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≤ 50 Hz |
≤ 300 Hz |
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Standard time jitter |
≤ 40 ps |
≤ 40 ps |
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≤ 40 ps |
≤ 50 ps |
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Time jitter optimization |
≤ 15 ps |
≤ 15 ps |
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≤ 20 ps |
≤ 25 ps |
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dead time1 |
≤ 10 ns |
≤ 10 ns |
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≤ 10 ns |
≤ 10 ns |
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Large counting rate2 |
≥ 50 MHz |
≥ 50 MHz |
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≥ 20 MHz |
≥ 10 MHz |
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Output pulse amplitude |
≥ 500 mV |
≥ 500 mV |
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≥ 200 mV |
≥ 200 mV |
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Number of channels |
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1-24 |
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notes
1. A small time interval between two detected photons;
2. 2 large continuous detection frequencies support customization of customer systems.
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