Products Lab Consumables & Materials Electrochemical Consumables Rotating Disk Electrode and Rotating Ring Disk Electrode (RRDE)
Rotating Disk Electrode and Rotating Ring Disk Electrode (RRDE)

Electrochemical Consumables

Rotating Disk Electrode and Rotating Ring Disk Electrode (RRDE)

Item Number : ELER

Price varies based on specs and customizations


$399.00 / set


Specifications
5mm gold/platinum/glassy carbon
Applicable temperature range
10 ~ 25℃
Purity
99.99%
Guide material
glassy carbon + platinum ring
ISO & CE icon

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Rotating Disk Electrode / Rotating Ring Disk Electrode, Corrosion resistance, complete specifications, can be customized.

Matters needing attention1

  1. Do not use ultrasound, if necessary, do not exceed 10 seconds.
  2. Do not bake at high temperature or hair dryer. (For example, if you want to dry something faster, you will use a hair dryer or infrared lamp to bake it).
  3. The use of voltage can not exceed plus or minus 2V

Application

The rotating disk ring electrode (RRDE) collects the current potential data of the disk ring. In addition to understanding the electrochemical characteristics of the characterized substances on the disk electrode, the direct product can be collected through the ring for further research.

It can be widely used in hydrogen fuel cell catalyst research and evaluation; air battery research; electrochemical kinetics research; oxygen reduction reaction (ORR), oxygen evolution reaction (OER) research. External thread design, better contact, stable signal transmission Accept customization can match customized American PINE, Princeton, Japanese ALS, Swiss Metrohm brand electrodes

Technical specifications

Rotating disk electrode

Specifications 5mm gold/platinum/glassy carbon
Applicable temperature range 10 ~ 25℃
Purity 99.99%
Guide material glassy carbon + platinum ring

Rotating ring electrode

Disk electrode material glassy carbon/gold/platinum/graphite//zinc/nickel copper/iron, etc.
Jacket material polytetrafluoroethylene (PTFE) / polysulfone (PEEK)
Collection rate 37%
Disk area 0.2475 cm²
Ring area 0.1866 cm²
Platinum ring outer diameter 7.92 mm
Platinum ring inner diameter 6.25 mm

Detail & Parts

The rotating ring-disk electrode can be used with the rotating device
The rotating ring-disk electrode can be used with the rotating device
The rotating disc electrode can be used with the rotating device
The rotating disc electrode can be used with the rotating device

Rotating Disk Electrode detail

Designed for You

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Would you please drop your ideas to us, our engineers are ready for you now!

FAQ

What Is Rotating Disk Electrode Used For?

Rotating disk electrode (RDE) is a hydrodynamic working electrode used in electrochemical applications such as corrosion studies, fuel cell research, catalyst development, and controlling mass transport of reactants to the electrode surface. It is used when defined mass transport to the sample electrode is desired. The disk's rotation induces a constant flux of analyte to the electrode, making it ideal for investigating different electrochemical phenomena such as multi-electron transfer, kinetics of slow electron transfer, adsorption/desorption steps, and electrochemical reaction mechanisms. In analytical chemistry, RDE is used in three-electrode systems for hydrodynamic voltammetry to investigate reaction mechanisms related to redox chemistry.

What Is An Electrode In Electrochemistry?

An electrode is a solid electrical conductor that serves as the point where current enters and leaves the electrolyte in an electrochemical cell. When the current leaves the electrode, it is called the cathode, and when it enters, it is called the anode. Electrodes are essential components of electrochemical cells, transporting produced electrons from one half-cell to another, which produces an electrical charge. The charge is based on a standard electrode system (SHE) with a reference potential of 0 volts and serves as a medium for any cell potential calculation.

What Is The Rotating Electrode Method?

The rotating electrode method is a technique used in electrochemical applications such as fuel cell research, corrosion studies, catalyst development, and controlling mass transport of reactants to the electrode surface. It involves using a rotating disk electrode (RDE) that rotates during experiments, inducing a constant flux of analyte to the electrode. The RDE can quickly achieve conditions in which the steady-state current is controlled by the solution flow rather than diffusion. By running experiments at various rotation rates, different electrochemical phenomena can be investigated, including multi-electron transfer, adsorption/desorption steps, and electrochemical reaction mechanisms.

What Are The 3 Electrodes In Electrochemistry?

The three electrodes commonly used in electrochemistry are the Working Electrode (WE), Reference Electrode (RE), and Counter Electrode (CE). The WE is where the electrochemical reaction occurs and the current is measured. The RE provides a stable reference potential for the measurement. The CE completes the circuit and balances the charge between the WE and RE. Proper preparation and use of each electrode is crucial for accurate electrochemical experiments.

What Is The Rotating Ring-disk Electrode Method?

The rotating ring-disk electrode (RRDE) is a double working electrode used in analytical chemistry for hydrodynamic voltammetry. It is designed for investigating reaction mechanisms related to redox chemistry and other chemical phenomena. The RRDE has a disk electrode at its center and a ring electrode around the disk. The system takes advantage of the laminar flow created during rotation, allowing for controlled contact of the solution with the disk and ring electrodes. By varying the rate of rotation, it is possible to determine the rate of the chemical reaction and investigate different electrochemical phenomena.

What Are The Different Types Of Electrochemical Electrodes?

There are several types of electrochemical electrodes, each designed for specific applications. The most common types include working electrodes, reference electrodes, and counter electrodes. Working electrodes are the primary electrodes where the electrochemical reaction of interest takes place. Reference electrodes provide a stable reference potential against which the working electrode potential can be measured. Counter electrodes complete the circuit by providing a site for the flow of electrons to balance out the current passing through the working electrode.

What Are The Advantages Of Rotating Disc Electrode?

The advantages of rotating disk electrodes (RDE) include the ability to control mass transport of reactants to the electrode surface, achieve laminar flow of solution towards and across the electrode, and investigate different electrochemical phenomena such as multi-electron transfer and electrochemical reaction mechanisms. RDEs are commonly used in electrochemical applications such as corrosion studies, fuel cell research, and catalyst development. The base rotation rate of RDEs can be manually adjusted, and the electrode rotation rate can be precisely controlled with an electric motor. RDEs are a powerful tool for investigating reaction mechanisms related to redox chemistry and other chemical phenomena.

What Materials Are Commonly Used For Electrochemical Electrodes?

Various materials can be used for electrochemical electrodes depending on the specific application and requirements. Common materials include noble metals such as platinum, gold, and silver, which provide excellent conductivity and chemical stability. Carbon-based materials like graphite or glassy carbon are also commonly used due to their high surface area and good electrical properties. Additionally, metal oxides, conductive polymers, and composite materials are employed for specific applications that necessitate unique properties such as catalytic activity or selectivity.

What Factors Should Be Considered When Selecting An Electrochemical Electrode?

When selecting an electrochemical electrode, several factors should be considered. The choice of electrode material is crucial, as it determines the electrode's conductivity, stability, and catalytic activity. The electrode size and geometry should match the specific experimental setup and requirements. Consideration should also be given to the compatibility of the electrode material with the electrolyte and the potential range of the electrochemical system. Additionally, cost, availability, and ease of fabrication should be taken into account when selecting an electrode for practical applications.

How Can Electrochemical Electrodes Be Used In Various Applications?

Electrochemical electrodes find applications in a wide range of fields, including energy storage and conversion, corrosion analysis, sensors and biosensors, electroplating, and water treatment. They are used in batteries and fuel cells to facilitate the electrochemical reactions that store and convert energy. Electrochemical sensors and biosensors utilize electrodes to detect and measure analytes in various samples. Electroplating and electrorefining processes rely on electrodes to deposit or extract metal ions. Additionally, electrochemical electrodes are employed in electrochemical machining, electroanalysis, and many other research and industrial applications that involve studying or manipulating electrochemical phenomena.
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4.9

out of

5

The Rotating Disk Electrode from KINTEK SOLUTION is a game-changer in our lab. It's precise, reliable, and has significantly improved our electrochemical analysis capabilities.

Kianoush Nourouzi

4.8

out of

5

The Rotating Ring Disk Electrode is a must-have for any electroanalytical laboratory. Its versatility and ease of use make it an invaluable tool for our research.

Purav Jariwala

4.7

out of

5

The quality of the Rotating Disk Electrode is exceptional. It's well-made and has held up remarkably well in our demanding laboratory environment.

Sanjana Singh

4.9

out of

5

We've been using the Rotating Ring Disk Electrode for several months now, and it's proven to be an invaluable asset. The data it provides is accurate and consistent, which has greatly enhanced our research.

Amrinder Singh

5.0

out of

5

The Rotating Disk Electrode is a fantastic piece of equipment. It's easy to set up and use, and the results are always reliable. I highly recommend it to any lab that does electrochemical analysis.

Kiran Desai

4.6

out of

5

The Rotating Ring Disk Electrode has exceeded our expectations. It's a valuable addition to our lab and has enabled us to conduct experiments that were previously impossible.

Rhea Sharma

4.7

out of

5

The Rotating Disk Electrode is an excellent choice for electroanalytical studies. It's well-designed and provides accurate and reproducible results.

Ishaan Gupta

4.8

out of

5

The Rotating Ring Disk Electrode is a great investment. It's a versatile and powerful tool that has helped us solve several challenging analytical problems.

Priyanka Patel

5.0

out of

5

The Rotating Disk Electrode is a top-notch product. It's well-made, easy to use, and delivers exceptional results. I highly recommend it to anyone in the field of electrochemistry.

Rahul Kumar

PDF - Rotating Disk Electrode and Rotating Ring Disk Electrode (RRDE)

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Catalog of Electrochemical Consumables

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Catalog of Rotating Disc Electrode

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Catalog of Electrochemical Electrode

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