Abstract
This paper reports our experimental setups to characterize the superconducting nanowire single photon detector (SNSPD) that is packaged in-house. Our packaging method ensures not only a satisfied optical coupling efficiency but also a wide band electrical connection. The packaging approach has been proved to meet the needs of cryogenic operations. The basic optoelectronic characterization results including quantum efficiency and dark count rate indicate a good agreement with the expected values.
Original language | English |
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Pages (from-to) | 380-384 |
Number of pages | 5 |
Journal | Journal of Modern Optics |
Volume | 56 |
Issue number | 2-3 |
DOIs | |
Publication status | Published - Jan 2009 |
Keywords
- Dark counts
- NbN superconducting films
- Quantum communications
- Quantum efficiency
- Single photon detectors
- Superconducting nanowire