Description
The Broadband Polarization-Entangled Photon Source is a compact and alignment-free fiber-based device that generates high-quality polarization-entangled photon pairs. It operates at telecom wavelengths with a broad bandwidth of more than 80 nm.
This source is designed for turnkey, room-temperature operation and requires minimal maintenance. With its rugged all-fiber design, it offers excellent stability and is suitable for challenging applications, including space-based instruments.
The built-in optical switch allows for flexible light routing options, making it versatile for various applications in quantum information processing, quantum sensing, and WDM-based quantum key distribution networks.
Broadband Polarization-Entangled Photon Source
Specifications
| Bandwidth: | 120 nm |
|---|---|
| Center Wavelength: | 1566 nm |
| Output Power: | Not Specified |
| Polarization: | Not Specified |
| Signal/Idler Degeneracy Wavelength Accuracy: | ±2 nm |
| Signal/Idler Sum Frequency Bandwidth (3 DB): | 0.2 nm |
| Pair-generation Rate: | 2x10^6 Pairs/second |
| Coincidence-to-accidental Ratio: | 1000 |
| Fidelity To |Ψ⟩=(|HV⟩+|VH⟩)/√2: | 98 % |
| Two-photon Interference Visibility: | 98 % |
| Width X Depth X Height: | 39 x 34.4 x 8.6 cm |
| Weight: | ~4 kg |
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Features
- High-quality polarization and frequency entanglement
- Broad bandwidth covering C- and L-bands
- High fidelity and excellent stability
- Turn-key and room-temperature operation
- Low power consumption
- Compact and lightweight platform
- Rugged, alignment-free, all-fiber design
- Built-in Optical switch and WDM
Applications
- Quantum imaging
- Quantum metrology
- Quantum key distribution networks
- Quantum computing and information processing
Frequently Asked Questions
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