万喜堂彩票 
万喜堂彩票
| 暂无信息 |
特性 探测波段覆盖780nm~1600nm 量子效率高达90% 短恢复时间及无闩锁 ......
超导纳米线单光子探测器（SNSPD）利用超导材料对红外光子的响应，产生输出电压脉冲的特点，进行红外弱光信号的探测。响应波段覆盖780nm至1600nm，具有高的探测效率和极低的暗噪声。IDQ提供的超导纳米线单光子探测器系统包括控制电子学，制冷单元及相关软件，提供“Turnkey"整体解决方案，可在量子光学、量子计算、激光雷达和激光通信等领域中应用。
| Detectors | |
| System detection efciency | ≥ 85% |
| Optimisaton Wavelengths | from 780 to 1625 nm |
| Broadbａnd detection efficiency | > 85% over min 100 nm |
| Dark count rate (a,b) | 10 to 100 Hz |
| Recovery Time (a,c) | from 30 to 60 ns |
| Maximum detection rate (a) | 20 to 50 MHz |
| Jitter (FWHM) (b) | 20 to 40 ps |
| Output pulse width, voltage | > 5 ns, > 100 mV |
| Design working temperature (d) | 0.8 K |
| Detector package dimensions | 13 x 20 x 25 mm |
| Fibre type (a) | Singlemode fbre |
| Cryostat | |
| Optical and coaxial channels | 1-8 (upon request) |
| Base temperature | 0.8 K |
| Minimum runtime at 0.8 K (e) | 24 to 100 hours, configurable |
| Temperature stability | 0.005 K |
| Cooldown time | 12 hours |
| Compressor Type | Air or water-cooled |
| Flexlines length | 3 m (upon request) |
| Dimensions | - |
| - Cryostat | 53 x 30 x 30 cm |
| - Compressor (air-cooled) | 50 x 40 x 50 cm |
a. Wavelength dependant, call for details.
b: Lower values available upon request.
c: Time for the efficiency to recover 50% of the maximum efficiency after a detection.
d: The detectors can be operated at 2.5 Kbut the specifications are impacted. Call for details.
e: Programmed 2 hours of automatic recycling between runtime periods at 0.8K.
波长-探测效率-暗记数关系
低时间抖动和快速恢复特性
ID281 Superconducting nanowire system
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