Ultra-sensitive autocorrelation of 1.5 μm light with a photon-counting silicon avalanche photodiode
Ultra-sensitive autocorrelation of 1.5 μm light with a photon-counting silicon avalanche photodiode
复制标题
使用光子计数硅雪崩光电二极管对 1.5 μm 光进行超灵敏自相关
DOI:
10.1049/el:20020034
复制
发表时间:
2002
影响因子:
1.1
通讯作者:
K. Bergman
中科院分区:
文献类型:
--
作者:
Chris Xu;J. Roth;W. Knox;K. Bergman
We report unprecedented sensitivity to 1.5 μ two-photon absorption events in a photon-counting silicon avalanche photodiode. Autocorrelation of a 10 GHz, 1.67 ps pulsetrain using this device demonstrates record peak-power times average-power sensitivity of 1.5×10−3 (mW)2 without lock-in detection.