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Related Experiment Video

Updated: Jun 20, 2026

Assessment of Boron Doped Diamond Electrode Quality and Application to In Situ Modification of Local pH by Water Electrolysis
13:09

Assessment of Boron Doped Diamond Electrode Quality and Application to In Situ Modification of Local pH by Water Electrolysis

Published on: January 6, 2016

Boron-doped diamond electrode: synthesis, characterization, functionalization and analytical applications.

John H T Luong1, Keith B Male, Jeremy D Glennon

  • 1Analytical and Biological Research Facility, Department of Chemistry, University College Cork, Ireland. j.luong@ucc.ie

The Analyst
|September 22, 2009
PubMed
Summary

Conductive diamond electrodes offer superior electrochemical detection due to their wide potential window and low background current. Boron-doped diamond (BDD) electrodes, modified with nanoparticles or polymers, enable novel bioanalytical applications.

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Area of Science:

  • Electrochemistry
  • Materials Science
  • Nanotechnology

Background:

  • Conductive diamond electrodes are gaining prominence for electrochemical applications due to their unique properties.
  • These properties include a wide potential window, low background current, chemical inertness, and mechanical durability.
  • Conductive diamond enables the detection of analytes that are not feasible with conventional electrode materials.

Purpose of the Study:

  • To review the synthesis and characteristics of various conductive diamond electrodes.
  • To highlight the significance of boron-doped diamond (BDD) films prepared via chemical vapor deposition.
  • To explore modification strategies and biofunctionalization for enhanced electrochemical and bioanalytical applications.

Main Methods:

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Last Updated: Jun 20, 2026

Assessment of Boron Doped Diamond Electrode Quality and Application to In Situ Modification of Local pH by Water Electrolysis
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Published on: January 6, 2016

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  • Synthesis and characterization of different diamond electrode types (polycrystalline, microcrystalline, nanocrystalline, ultrananocrystalline).
  • Fabrication of boron-doped diamond (BDD) films using chemical vapor deposition.
  • Modification of BDD electrodes with metallic nanoparticles and electropolymerized films.
  • Biofunctionalization of diamond films for bioanalytical purposes.

    • Main Results:

    • Conductive diamond electrodes exhibit a wide potential window and low background currents, allowing for the detection of analytes before water electrolysis.
    • Boron-doped diamond (BDD) films possess a robust tetrahedral diamond lattice structure with boron substitution for conductivity.
    • Modification strategies and biofunctionalization significantly enhance the performance and impart novel characteristics to diamond electrodes.

    Conclusions:

    • Conductive diamond electrodes, particularly BDD, offer significant advantages for electrochemical sensing and analysis.
    • Modification and biofunctionalization open new avenues for advanced analytical devices.
    • The future holds numerous opportunities for nanoscale analytical devices based on conductive diamond technology.