利用单光子就可实现破纪录的定时分辨率

作者 Igor Shavrin | 日期 30 January 2019

Record breaking timing resolution with single photons - Swabian Instruments

时间相关单光子计数(TCSPC)是一种基于单光子探测并以高时间分辨率测量其到达时间的测量技术。

Swabian Instruments与Single Quantum一起开发了一种商用TCSPC设置,其定时抖动达到了新低。利用单量子Eos SNSPD系统和新Time Tagger Ultra HighRes的预发布单元,用两个探测器检测到的完整的双光子符合相关其总抖动仅为7.6 ps RMS(18 ps FWHM)。

应用注释(PDF)中可了解更多技术信息.

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