Centennial Nobel
Multi-Photon Entanglement System
Multi-photon entanglement plays a crucial role in testing foundational quantum mechanics and advancing quantum information technology. Increasing the number of controllable entangled photons yields exponentially enhanced quantum information processing capabilities. Our company offers multi-photon entanglement sources, prominently featured by two-photon and four-photon configurations.
In addition, we offer customized six-photon and eight-photon entanglement systems, as well as the preparation of multi-photon W states, Greenberger-Horne-Zeilinger (GHZ) states, and graph states. We provide custom-tailored multi-photon entanglement systems featuring superior comprehensive performance in collection efficiency, state fidelity, and photon indistinguishability, empowering customer research in quantum computing, tests of foundational quantum mechanics, and quantum communications.

Product Advantages






Product Advantages

High Brightness

High Contrast

High Efficiency

Versatile Functionality

High Entanglement Fidelity

High-Quality Pulsed Laser Integration
Application Fields
01 Quantum State Tomography
02 Quantum Entangled Networks
03 Quantum Entanglement Swapping
04 Quantum Teleportation
05 GHZ State Generation
06 Cluster State Generation
07 Quantum Information Processing
08 Foundational Tests of Quantum Mechanics
09 Free-Space Quantum Communication
10 Quantum Computing
11 Quantum Precision Measurement

Six-Photon Coincidence Counts Accumulated Over 1 Hour
Application Fields
01 Quantum State Tomography
02 Quantum Entangled Networks
03 Quantum Entanglement Swapping
04 Quantum Teleportation
05 GHZ State Generation
06 Cluster State Generation
07 Quantum Information Processing
08 Foundational Tests of Quantum Mechanics
09 Free-Space Quantum Communication
10 Quantum Computing
11 Quantum Precision Measurement

Six-Photon Coincidence Counts Accumulated Over 1 Hour
Specifications
JZQES-BBO-XXX
| Parameter | Specification |
| Entangled Source Center Wavelength | 780nm |
| Number of Entangled Photons | 2 – 8 Photons (Customizable) |
| Two-Photon Entanglement Contrast | ≥80:1 |
| Two-Photon Pair Collection Efficiency | ≥0.85 |
| Two-Photon Pair Overall Coincidence Efficiency | ≥0.3 |
| Single Entangled Pair: H/V Polarization Contrast | ≥100:1 |
| Single Entangled Pair: +/– Polarization Contrast | ≥40:1 |
| Relative Delay Between Photons in a Pair | ≤1.6ns |
| Two-Photon Entanglement Phase Accuracy | ≤5° |
| Two-Photon Entanglement Fidelity | ≥95% |
| Two-Photon Bell Inequality Violation Value | ≥2.65 |
| Two-Photon Interference Visibility | ≥90% |
| Multi-Photon Entanglement Fidelity | 65% – 90% (Depending on custom entanglement type) |
| Entangled Photon Generation Rate | >0.01Hz (Depending on custom entanglement type) |
Specifications
JZQES-BBO-XXX
| Parameter | Specification |
| Entangled Source Center Wavelength | 780nm |
| Number of Entangled Photons | 2 – 8 Photons (Customizable) |
| Two-Photon Entanglement Contrast | ≥80:1 |
| Two-Photon Pair Collection Efficiency | ≥0.85 |
| Two-Photon Pair Overall Coincidence Efficiency | ≥0.3 |
| Single Entangled Pair: H/V Polarization Contrast | ≥100:1 |
| Single Entangled Pair: +/– Polarization Contrast | ≥40:1 |
| Relative Delay Between Photons in a Pair | ≤1.6ns |
| Two-Photon Entanglement Phase Accuracy | ≤5° |
| Two-Photon Entanglement Fidelity | ≥95% |
| Two-Photon Bell Inequality Violation Value | ≥2.65 |
| Two-Photon Interference Visibility | ≥90% |
| Multi-Photon Entanglement Fidelity | 65% – 90% (Depending on custom entanglement type) |
| Entangled Photon Generation Rate | >0.01Hz (Depending on custom entanglement type) |
Service System

Pre-sales Consultation

Customized Solutions

Installation & Commissioning

After-Sales & Maintenance