Deterministic Quantum Dot Light Source

          

Leveraging molecular beam epitaxy (MBE) with ultra-high vacuum and ultra-pure materials alongside high-precision micro-nano fabrication technologies, our company has successfully developed a series of deterministic high-quality quantum dot light sources, categorized into two main series: Entangled Photon Sources and Single-Photon Sources.

Both product series are available in Standard and Enhanced configurations, offering flexible purchasing options tailored to diverse scientific research needs and serving as reliable, high-performance core light sources for quantum optics and quantum information experiments.

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Product Advantages

High Efficiency
High Single-Photon Purity
High Photon Indistinguishability
High Entanglement Fidelity
Deterministic On-Demand Emission

Product Advantages

High Efficiency

High Single-Photon Purity

High Photon Indistinguishability

High Entanglement Fidelity

Deterministic On-Demand Emission

Application Fields

01 Quantum Communication & Quantum Key Distribution (QKD)

02 Photonic Quantum Computing

03 Quantum Precision Measurement

04 Photonic Quantum Information Experiments (Quantum Teleportation, Boson Sampling)

05 Quantum Entanglement Swapping

06 Quantum Repeaters

07 Quantum Network Construction

08 Integrated Photonics

09 Quantum Random Number Generation (QRNG)

10 Multi-Photon GHZ State Generation

Key Performance Indicators of Quantum Dot Single-Photon Sources

Key Performance Indicators of Quantum Dot Entangled Photon Sources

Application Fields

01 Quantum Communication & Quantum Key Distribution (QKD)

02 Photonic Quantum Computing

03 Quantum Precision Measurement

04 Photonic Quantum Information Experiments (Quantum Teleportation, Boson Sampling)

05 Quantum Entanglement Swapping

06 Quantum Repeaters

07 Quantum Network Construction

08 Integrated Photonics

09 Quantum Random Number Generation (QRNG)

10 Multi-Photon GHZ State Generation

Key Performance Indicators of Quantum Dot Single-Photon Sources

Key Performance Indicators of Quantum Dot Entangled Photon Sources

Specifications

Parameter

Non-Resonant Excitation

JZQES-QENR-100

Resonant Excitation

JZQES-QER-100

Emission Wavelength 780-800nm, 870-930nm
Excitation Wavelength Above-band excitation Same as signal light wavelength
Single-Photon Purity (1-g²(0)) >95% >99%
Photon Indistinguishability >70% >92%
Entanglement Fidelity >85%
First Objective Collection Efficiency >45%
Photon Lifetime 60ps-1ns
Maximum Repetition Rate 10GHz
Typical Photon Count Rate >5MHz
Excitation Pulse Width < Photon lifetime
Excitation Power 1-10μW
Operating Temperature ~4K

 

Note: Typical photon count rates correspond to a 76 MHz excitation repetition rate. Customization is available for specific performance metrics upon request.

Parameter

Non-Resonant Excitation

JZQES-QDNR-100

Resonant Excitation

JZQES-QDR-100

Emission Wavelength 780-800nm, 870-930nm
Excitation Wavelength Above-band excitation Same as signal light wavelength
Single-Photon Purity (1-g²(0)) >95% >98%
Photon Indistinguishability >70% >94%
First Objective Collection Efficiency >45%
Photon Lifetime 60ps-1ns
Maximum Repetition Rate 10GHz
Typical Photon Count Rate >10MHz
Excitation Pulse Width < Photon lifetime
Excitation Power 1-10μW
Operating Temperature ~4K

 

Note: Typical photon count rates correspond to a 76 MHz excitation repetition rate. Customization is available for specific performance metrics upon request.

Specifications

Parameter

Non-Resonant Excitation

JZQES-QENR-100

Resonant Excitation

JZQES-QER-100

Emission Wavelength 780-800nm, 870-930nm
Excitation Wavelength Above-band excitation Same as signal light wavelength
Single-Photon Purity (1-g²(0)) >95% >99%
Photon Indistinguishability >70% >92%
Entanglement Fidelity >85%
First Objective Collection Efficiency >45%
Photon Lifetime 60ps-1ns
Maximum Repetition Rate 10GHz
Typical Photon Count Rate >5MHz
Excitation Pulse Width < Photon lifetime
Excitation Power 1-10μW
Operating Temperature ~4K

 

Note: Typical photon count rates correspond to a 76 MHz excitation repetition rate. Customization is available for specific performance metrics upon request.

Parameter

Non-Resonant Excitation

JZQES-QDNR-100

Resonant Excitation

JZQES-QDR-100

Emission Wavelength 780-800nm, 870-930nm
Excitation Wavelength Above-band excitation Same as signal light wavelength
Single-Photon Purity (1-g²(0)) >95% >98%
Photon Indistinguishability >70% >94%
First Objective Collection Efficiency >45%
Photon Lifetime 60ps-1ns
Maximum Repetition Rate 10GHz
Typical Photon Count Rate >10MHz
Excitation Pulse Width < Photon lifetime
Excitation Power 1-10μW
Operating Temperature ~4K

 

Note: Typical photon count rates correspond to a 76 MHz excitation repetition rate. Customization is available for specific performance metrics upon request.

 

Service System

Pre-sales Consultation

  • Provide professional pre-sales consultation services to help customers understand product features and advantages.
  • Offer technical support to address inquiries regarding technical details and performance metrics.

Customized Solutions

  • Deliver tailored solutions to ensure the product maximally fulfills specific customer application requirements.

Installation & Commissioning

  • Provide on-site or remote installation guidance and commissioning services based on customer needs to ensure smooth operation.

After-Sales & Maintenance

  • Provide fast-response after-sales technical support to resolve operational issues.
  • Offer regular maintenance services to maintain optimal product performance and stability.
  • Free repair services during the warranty period.
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