POC-OC-122508-Color Center Diamond Crystal

  • Outstanding nitrogen-vacancy (NV) spin properties for quantum applications.
  • Precise nitrogen doping and controlled NV center density.
  • Exceptional magnetic, temperature, and strain field sensitivity.
  • Long coherence times and operational stability.
  • Customizable NV densities tailored for various quantum sensing and communication applications.

Customizable Components Available for This Material to Meet Your Specific Needs!

General Description

The Color Center Diamond, primarily featuring nitrogen-vacancy (NV) centers, represents an engineered single crystal diamond with unique quantum properties. These NV centers are atomic-scale defects consisting of a nitrogen atom adjacent to a vacancy in the diamond lattice. Negatively charged NV centers exhibit excellent spin coherence properties, making them ideal for quantum information science, sensing applications, and fundamental physics experiments.

Photonics On Crystals provides high-purity single crystal diamonds with controlled NV concentrations. The manufacturing process utilizes advanced doping techniques to achieve uniform NV distribution. Depending on specific requirements, NV densities are available in two configurations: DNV-B1 (low-density) and DNV-B14 (high-density). These materials are optimized for precision sensing, enabling groundbreaking advancements in quantum communication, magnetometry, and strain field detection.

 General Applications and Examples

The Color Center Diamond finds extensive use in:

  1. Quantum Communication: Ideal for secure data transfer and quantum cryptography systems, where NV centers serve as qubits.
  2. Quantum Computing: Provides long coherence times and stable quantum states for scalable computing technologies.
  3. Magnetometry: NV centers enable highly sensitive magnetic field measurements for material characterization and biomedical diagnostics.
  4. Temperature and Pressure Sensing: High sensitivity in extreme environments, such as oil exploration or space instrumentation.
  5. Photon Detection and Imaging: Advanced photon generation and manipulation for next-generation imaging systems.

Example Use Case: In secure quantum communication, high-density NV-doped Color Center Diamonds ensure stable and reliable quantum state transmission over long distances. For magnetometry, low-density NV configurations achieve ultra-sensitive field detection in biophysical and industrial applications.

Chemical and Structural Properties

PropertyValue
Crystal Orientation{100} ± 3°
Standard Dimensions (mm)3 x 3 x 0.5 ± 0.05
Edge Roughness≤ 0.2 mm
Carbon-13 Isotope Fraction1.1%

Optical Properties

CharacteristicDNV-B1DNV-B14
Typical Nitrogen Density (N[0])800 ppb13 ppm
Typical NV Density300 ppb4.5 ppm
Typical Coherence Time T2 (µs)10.5
Typical Coherence Time T2* (µs)20010

ParameterValue
Spin Coherence TimeLong stability at room temperature
Magnetic SensitivityHigh performance for precise sensing
Absorption Coefficient RangeLow for visible and infrared wavelengths
Photon YieldOptimized for quantum efficiency

Standard Fabrication Specifications

Fabrication ParameterDetails
OrientationCustomizable orientations available
ThicknessConfigurable based on user needs
Surface Quality< 1 nm RMS for optical-grade applications

Coating Specification

Custom coatings are available upon request to enhance the surface quality and extend the operational performance of the diamond. Protective layers can minimize environmental impacts, including thermal and chemical exposure

  • Adhesion Test: Compliant with MIL-C-675C military standards, an adhesion test involved applying a tape that meets LT-90 specifications onto the lens film layer. The tape was affixed fully and then removed vertically. This procedure was performed three times, resulting in no blistering or peeling.
  • Temperature Test: In line with MIL-C-675C specifications, test pieces were subjected to temperatures of -62±1℃ and 71±1℃. After maintaining them at room temperature (16℃~32℃) for two hours, the adhesion test was repeated, confirming no film detachment.
  • Abrasion Resistance Test: Conforming to MIL-C-675C and CCC-C-440 standards, the abrasion resistance test involved a gauze tester applying a minimum force of 1.0 lbs (0.45 kg) to the film. This was repeated 25 times with gauze widths of 1/4 inch (6.4mm) and 3/8 inch (9.5mm), ensuring no damage occurred to the film surface.
  • Humidity Test: Under MIL-C-675C criteria, the test piece was placed in a controlled temperature and humidity chamber set to 49 ±2℃ and 95%~100% humidity for 24 hours. The film remained intact, with no peeling, scratches, or other defects.
  • Solvent and Cleaning Testing: Following MIL-C-675C specifications, test pieces were exposed to room temperature conditions (16℃~32℃) and tested with acetone and alcohol for at least 10 minutes each. After air drying and subsequent cleaning with a cotton cloth soaked in alcohol, the film surface showed no signs of peeling or scratches.
  • Salt Spray Test: After 100 hours in a 35°C environment with a 5% saltwater concentration, the film showed no signs of damage.
Product TypeDimensions (mm)NV DensityPrice (USD)
DNV-B13 x 3 x 0.5Low (300 ppb)1200
DNV-B143 x 3 x 0.5High (4.5 ppm)1500
Custom ConfigurationsAs requestedCustomizableUpon Request

//body code