Boron-Doped Diamond (BDD) Electrodes for Water Treatment & Heavy Metal Detection

Ultra-Durable Electrochemical Solutions via MPCVD Technology


Product Overview

Our boron-doped diamond (BDD) electrodes, synthesized using ​Microwave Plasma Chemical Vapor Deposition (MPCVD), deliver unmatched performance in water treatment and environmental monitoring. Engineered on ​100 mm silicon wafers or ​niobium substrates, these electrodes combine polycrystalline diamond (PCD) robustness with precision electrochemical capabilities. Ideal for degrading pollutants, disinfecting water, and detecting toxic heavy metals, our BDD coatings set new standards in reliability and efficiency.


Key Features & Advantages

  1. Unrivaled Material Properties
    • Extreme Thermal Conductivity: >1600 W/(m·K) ensures heat dissipation under high-load operations.
    • Broad Resistivity Range: 2–24 mΩ·cm for tailored electrochemical responses.
    • Corrosion Resistance: Withstands acidic, alkaline, and high-salinity environments.
  2. Advanced MPCVD Coating
    • Thickness Control: Adjustable BDD layer (2–20 μm) for optimized performance in specific applications.
    • Uniform PCD Growth: Columnar-grained polycrystalline diamond ensures mechanical stability and longevity.
    • Dual Substrate Options:
      • Niobium: Ideal for high-temperature and high-stress applications.
      • Silicon: Cost-effective solution for large-scale deployments.
  3. Scalability & Customization
    • Up to 150 mm Diameter: Supports industrial-scale reactor designs.
    • Tailored Electrochemical Properties: Adjust doping levels and resistivity for target analytes.

Applications in Water Treatment & Detection

1. Organic Pollutant Degradation

  • Challenge: Persistent pharmaceuticals, pesticides, and dyes resist conventional treatment.
  • Solution: Electrochemical oxidation via BDD electrodes mineralizes contaminants into CO₂ and H₂O.
  • Results: >95% removal of COD/TOC; compliance with EPA/WHO standards.

2. Heavy Metal Detection

  • Challenge: Trace amounts of lead, mercury, or arsenic in water pose health risks.
  • Solution: BDD electrodes enable ​electrochemical sensing with ultra-low detection limits (ppb levels).
  • Results: Accurate, real-time monitoring for regulatory compliance (e.g., EPA 7000 series methods).

3. Sustainable Water Disinfection

  • Challenge: Chlorine-resistant pathogens (e.g., Cryptosporidium) require chemical-free solutions.
  • Solution: Generate reactive oxygen species (•OH, O₃) for microbial inactivation.
  • Results: 99.99% pathogen reduction without harmful disinfection byproducts.

Technical Specifications

ParameterSpecification
Substrate MaterialNiobium, Silicon
Substrate DiameterUp to ​150 mm
BDD Layer Thickness2–20 μm (customizable)
Diamond TypePolycrystalline Diamond (PCD)
Thermal Conductivity>1600 W/(m·K)
Electrical Resistivity2–24 mΩ·cm

Why Choose Our BDD Electrodes?

  • Industrial-Grade Durability: Resistant to fouling, abrasion, and chemical attack.
  • High Signal-to-Noise Ratio: Critical for low-concentration heavy metal detection.
  • Rapid Deployment: Pre-coated electrodes reduce system downtime and maintenance costs.

Contact Us
Upgrade your water treatment or sensing systems with electrodes designed for precision and longevity. Request a quote, technical datasheet, or application-specific testing protocol today.

Customizable for OEM partnerships and R&D projects.