The APCS-U series is practical frequency-conversion single-photon detectors based on periodically poled lithium niobate (PPLN) waveguides, with many advantages such as high detection efficiency, low dark count rate and no refrigerant requirement. They also possess plentiful operational functions including configurable multi-channel output, adjustable detection efficiency, friendly user interface, optional PC remote control, etc.
All-fiber optical device
Telecommunications band input and customized wavelength
High detection efficiency
Low dark count rate
Core device with independent research and development
Quantum cryptography and quantum communication network
Quantum optics and scientific experiments of quantum information
Single-photon laser radar
Fluorescence detection
Other applications in weak pulsed light or single-photon detection
signal wavelength | 1550nm |
detection efficiency | 25% |