Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: May 30, 2026

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

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

Published on: January 6, 2016

pH sensing using boron doped diamond electrodes.

Stéphane Fierro¹, Naoko Mitani, Christos Comninellis

¹Department of Chemistry, Faculty of Science and Technology, Keio University, Hiyoshi, Yokohama, Japan.

Physical Chemistry Chemical Physics : PCCP

|August 23, 2011

Summary

Boron-doped diamond (BDD) electrodes offer a stable, accurate alternative to traditional pH sensors. This new method leverages a pH-dependent reaction on BDD, unaffected by common solution interferences.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

High-sensitivity electrochemical immunosensor for anti-SARS-CoV-2 IgG detection using screen-printed carbon/cerium oxide-gold electrode.

ADMET & DMPK·2026

Same author

Development of Magnetic Microbeads Equipped with Temperature-Responsive Artificial Antibodies for Efficient Anticancer Drug Administration.

Analytical chemistry·2026

Same author

Electrochemical Sensor of Ciprofloxacin on Screen-Printed Electrode Modified with Boron-Doped Diamond Nanoparticles and Nickel Oxide Nanoparticles Biosynthesized Using <i>Spatholobus littoralis Hassk.</i> Root Extract.

Biosensors·2026

Same author

Selective interaction of As(III) and luminol for the development of electrochemiluminescence-based arsenic(III) sensors.

Analytical methods : advancing methods and applications·2026

Same author

Real-Time Detection of Cardiotoxic Anticancer Drug by Diamond Microsensors in the Skin and Combined Monitoring of Electrocardiogram in Live Rats.

ACS sensors·2026

Same author

CRISPR-Cas13a-Powered Electrochemical Biosensor for Label-Free Detection of Chikungunya Virus RNA Using a Ceria-Modified Screen-Printed Carbon Electrode.

ACS sensors·2026

Area of Science:

Electrochemistry
Materials Science
Analytical Chemistry

Background:

Conventional glass pH electrodes suffer from instability and interference.
Development of novel electrode materials is crucial for advanced sensing applications.
Boron-doped diamond (BDD) exhibits unique electrochemical properties.

Purpose of the Study:

To evaluate Boron-doped diamond (BDD) electrodes as next-generation pH sensors.
To demonstrate a novel pH sensing method based on potential changes.
To assess the stability and accuracy of BDD electrodes in real-world samples.

Main Methods:

Utilized a chronopotentiometric method measuring potential changes related to the hydrogen evolution reaction.
Investigated the pH-dependent potential shift.

More Related Videos

All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics

All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics

Published on: January 19, 2018

Related Experiment Videos

Last Updated: May 30, 2026

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

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

Published on: January 6, 2016

All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics

All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics

Published on: January 19, 2018

Tested the influence of alkali cations and electrochemically active compounds.

Employed BDD electrodes characterized by a wide potential window and low background current.

Main Results:

BDD electrodes demonstrated high stability and accuracy in pH measurements.
The developed method showed no interference from alkali cations.
Adjusting current density effectively minimized interference from active compounds.
Accurate pH measurements were achieved even in complex samples like tap water.

Conclusions:

BDD electrodes are highly suitable for developing stable, accurate, and glass-free pH sensors.
The proposed chronopotentiometric method offers significant advantages over conventional pH sensing techniques.
BDD-based sensors represent a promising advancement in electrochemical sensing technology.