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ScienceGears graphite counter electrodes deliver reliable conductivity for electrochemical experiments across AU & NZ.

Graphite Counter Electrode | Stable & Conductive | ScienceGears

Electrochemistry

Spectroscopy

Potentiostats / Galvanostats

Portable potentiostat CS100E with EIS

Portable

PP222

Specialised Devices and Modules

PP242

XPOT2

Electronic Load – EL1002

PAD4 Cards

CS350M

Single Channel

CS310M

CS300M

PP212

Portable potentiostat CS100 (No EIS)

CS2350M Bipotentiostat (2-channel, with EIS)

Bipotentiostat & RRDE

CS2150M Bipotentiostat (2-channel, No EIS)

Multichannel CS310X-A (4-Ch, 1-EIS)

Multichannel

Multichannel CS310X-B (4-Ch, 4-EIS)

Multichannel CS310X-C (8-Ch, 1-EIS)

Multichannel CS310X-D (8-Ch, 8-EIS)

20A/40A/100A Current Booster

Current Boosters

Squidstat Plus

Electrochemistry Accessories

In-situ Raman Battery Test cell(2-electrode+ventilation) – REC 08

In-Situ RamanSpectroelectrochemical Cell

In-situ Raman Battery Test cell (2-electrode+ventilation+cathode protection) – REC 09

GC Disk, Pt Ring RRDE Electrode

RDE and RRDE

Electrode Polishing Kit

Faraday Cage

Handheld Raman

RS1000 Handheld Raman - 785 nm

General Applications

RS1500DI Pharma Analyser - 1064 nm

Pharma

Lab Raman

Raman microscope

Pitting corrosion potential measurement potentiostat CS300M

Squidstat Prime

Squidstat Solo

Squidstat Penta

Squidstat Decka

Squidstat Venta

Zennium XC

Zennium PRO

Modular

Zennium X

RS1000DI Pharma Analyser - 785 nm

Battery Environmental Test Chambers

All-in-One Battery Testing System

4 Temperature Zone All-in-one Testing System

Coin Cell All-in-one Testing System

Constant Temperature Test Chamber

Explosion-Proof Test Chamber

High and Low Temperature Test Chamber

Mini Constant Temperature Test Chamber

Mini-All-in-one Testing System

Battery Cycler Accessories

Toggle Clamp

RS1500 Handheld Raman - 1064 nm

Confocal Raman Microscope

Online Raman

Online Raman Analyzer for Liquids

Online FT-IR

Online FT-IR Analyzer

LIBS

LB1000S Handheld LIBS Element Analyzer

OptiProbe Raman

Raman Probe & Flow Cell Options

Multi-Function RRDE system

Photoelectrochemistry & Photovoltaics

PEC-Cells

CIMPS accessories

CST520 Multi-electrode Array Electrochemical Mapper

CIMPS 

CIMPS Photoelectrochemistry

CIMPS-QE/IPCE

CIMPS-EMIT

CIMPS-ABS

CIMPS-PCS

CIMPS-FIT

CIMPS-MDTR/OIS

In-situ Raman Battery Test cell (3-electrode) – REC 07

Light Sources

Light Exclusion Box

Alligator Clamp

Clamp Holder

Coin Cell Clamp

Polymer Clamp

Ring Connector

Graphite Counter Electrode

Counter Electrodes

Ag/AgCl Reference Electrode

Reference Electrodes

Non-aqueous Ag/Ag+ Reference Electrode

Saturated Calomel Electrode

Double Salt Bridge Saturated Calomel Electrode

Hg/Hg2SO4 Reference Electrode

Hg/HgO Reference Electrode

Reversible Hydrogen Electrode

Platinum Wire Electrode

Rod Electrodes

Working Electrode

Platinum Helix Wire Electrode

Platinum Plate Electrode

Platinum Mesh Electrode

Platinum Gauze Electrode

Platinum Electrode Clamp

Electrode Clamp/Holder

Gold Electrode Clamp

Glassy Carbon Electrode Clamp

Battery Cycler

CT-6000 Module Testing System

CE-6000 Series

Carbon Paste Electrode

CT-4000 5V 6A/12A (3 ranges)

CT-4000 Series

CT-4000 5V100mA (4 ranges)

CT-4000 Super Capacitor Testing System (3 ranges)

CE-5000 Laptop Battery Testing System

CT/CTE-5000 Series

CT-5000 5V6A & 5V12A (3 ranges)

CTE-5016 5V75A DSP

CT-6000 Cell Testing System

Graphite Electrode Clamp

CT-6000 Pack Testing System

reference-electrodes

Electrochemical Cell

H-Cell

(MEA) Test Cells

Corrosion Test Electrochemical cell

Battery Test Cell

Spectroelectrochemical / Photoelectrochemical Cell

Spectro/Photo electrochemical Cell

CT/CTE-8000 Series

In-Situ Raman Spectroelectrochemical Cell

CT-9000 Series

EIS Battery Cycler Series

<h2>Electrochemistry Accessories</h2>
<p>Electrochemistry accessories are critical components that enable accurate, reliable, and reproducible electrochemical experiments. These tools are foundational to research in energy storage, corrosion science, electrochemical sensing, and materials analysis. From precision electrodes to specialised electrochemical cells and electromagnetic shielding, each accessory contributes to the control, measurement, and customisation of electrochemical systems.</p>
<h2>What Are Electrochemistry Accessories?</h2>
<p>Electrochemistry accessories refer to a broad range of specialised instruments and components that support electrochemical measurements. These include electrodes (working, reference, and counter), electrochemical cells, electrode clamps and holders, polishing kits, and Faraday cages. Each component plays a unique role in improving data precision, experimental repeatability, and setup flexibility across various research environments.</p>
<h2>Core Electrochemistry Accessories</h2>
<h3>1. Working Electrodes</h3>
<p>The working electrode (WE) is where the target redox reaction occurs. Its material and geometry directly affect the experiment's sensitivity, selectivity, and response kinetics. Selection depends on the analyte, electrolyte, and experimental objective.</p>
<p>Common types:</p>
<ul>
<li><a title="Carbon Paste Electrode" href="../carbon-paste-electrode" target="_blank" rel="noopener">Carbon Paste Electrode</a> &ndash; easily renewable surface for adsorptive studies.</li>
<li><a title="Disc Electrodes" href="../disc-electrodes" target="_blank" rel="noopener">Disc Electrodes</a> &ndash; precise geometry for reproducible surface area.</li>
<li><a title="L-Type Working Electrodes" href="../l-type-working-electrodes" target="_blank" rel="noopener">L-Type Working Electrodes</a> &ndash; convenient geometry for vertical cells.</li>
<li><a title="Plate Electrodes" href="../plate-electrodes" target="_blank" rel="noopener">Plate Electrodes</a> &ndash; large surface area for high current experiments.</li>
<li><a title="Rod Electrodes" href="../rod-electrodes" target="_blank" rel="noopener">Rod Electrodes</a> &ndash; a robust choice for general applications.</li>
</ul>
<h3>2. Reference Electrodes</h3>
<p>Reference electrodes provide a stable and well-defined potential for accurate measurement of the working electrode's voltage. They are chemically isolated and selected based on the electrolyte composition (aqueous or non-aqueous), pH, and temperature range.</p>
<p>Examples include:</p>
<ul>
<li><a title="Ag/AgCl Reference Electrode" href="../agagcl-reference-electrode" target="_blank" rel="noopener">Ag/AgCl Reference Electrode</a> &ndash; standard for aqueous systems.</li>
<li><a title="Non-aqueous Ag/Ag" href="../non-aqueous-agag-reference-electrodes" target="_blank" rel="noopener">Non-aqueous Ag/Ag</a>⁺ Reference Electrode &ndash; for organic solvents.</li>
<li><a title="Saturated Calomel Electrode (SCE)" href="../saturated-calomel-electrode" target="_blank" rel="noopener">Saturated Calomel Electrode (SCE)</a> &ndash; widely used, highly stable.</li>
<li><a title="Double Salt Bridge SCE" href="../double-salt-bridge-saturated-calomel-electrode" target="_blank" rel="noopener">Double Salt Bridge SCE</a> &ndash; minimises junction potential.</li>
<li><a title="Hg/Hg₂SO₄ and Hg/HgO Electrodes" href="../hghg2so4-reference-electrode" target="_blank" rel="noopener">Hg/Hg₂SO₄ and Hg/HgO Electrodes</a> &ndash; for alkaline or sulphate electrolytes.</li>
<li><a title="Reversible Hydrogen Electrode (RHE)" href="../reversible-hydrogen-electrode" target="_blank" rel="noopener">Reversible Hydrogen Electrode (RHE)</a> &ndash; used in hydrogen evolution studies.</li>
</ul>
<h3>3. Counter Electrodes</h3>
<p>Counter electrodes (CEs) complete the circuit by carrying the current that balances the working electrode reaction. They are typically chemically inert and electrochemically stable to avoid unwanted side reactions.</p>
<p>Common types:</p>
<ul>
<li><a title="Platinum Wire Electrode" href="../platinum-wire-electrode" target="_blank" rel="noopener">Platinum Wire Electrode</a> / Helix / Mesh / Plate / Gauze &ndash; ideal for high-purity experiments.</li>
<li><a title="Graphite Counter Electrode" href="../graphite-counter-electrode" target="_blank" rel="noopener">Graphite Counter Electrode</a> &ndash; economical, inert, and suitable for many applications.</li>
<li><a title="Platinum Electrode Clamp" href="../platinum-helix-wire-electrode" target="_blank" rel="noopener">Platinum Electrode Clamp</a> &ndash; for securely holding thin Pt wires or foils.</li>
</ul>
<h3>4. Electrode Clamps and Holders</h3>
<p>Clamps and holders ensure stable electrical contact and proper electrode positioning within the cell. High-quality clamps prevent contamination and maintain consistency in measurements.</p>
<p>Variants include:</p>
<ul>
<li><a title="Platinum Electrode Clamp" href="../platinum-electrode-clamp" target="_blank" rel="noopener">Platinum Electrode Clamp</a></li>
<li><a title="Gold Electrode Clamp" href="../gold-electrode-clamp" target="_blank" rel="noopener">Gold Electrode Clamp</a></li>
<li><a title="glassy carbon electrode clamp" href="../glassy-carbon-electrode-clamp" target="_blank" rel="noopener">Glassy Carbon Electrode Clamp</a></li>
<li><a title="graphite electrode clamp" href="../graphite-electrode-clamp" target="_blank" rel="noopener">Graphite Electrode Clamp</a></li>
<li><a title="Stainless Steel Electrode Clamp" href="../stainless-steel-electrode-clamp" target="_blank" rel="noopener">Stainless Steel Electrode Clamp</a></li>
</ul>
<h3>5. Electrochemical Cells</h3>
<p>Electrochemical cells provide the reaction environment where electrodes and electrolytes interact. Their design and material compatibility are critical for experiment reproducibility.</p>
<p>Types of electrochemical cells:</p>
<ul>
<li>Analytical Cells &ndash; standard setup with provisions for gas purging and temperature control.</li>
<li><a title="H-Cells" href="../h-cell" target="_blank" rel="noopener">H-Cells</a> &ndash; dual compartments for separating anodic/cathodic products; ideal for redox and electrolysis studies.</li>
<li><a title="Corrosion Test Cells" href="../corrosion-test-electrochemical-cell" target="_blank" rel="noopener">Corrosion Test Cells</a> &ndash; including Avesta and flat cells- enable crevice, pitting, or uniform corrosion testing.</li>
<li><a title="Battery Test Cells" href="../battery-test-cell" target="_blank" rel="noopener">Battery Test Cells</a> &ndash; multi-position or coin cell holders for evaluating battery charge/discharge performance.</li>
<li><a title="Spectroelectrochemical &amp; Photoelectrochemical Cells" href="../spectro-photo-electrochemical-cell" target="_blank" rel="noopener">Spectroelectrochemical &amp; Photoelectrochemical Cells</a> &ndash; designed for simultaneous optical and electrochemical monitoring.</li>
</ul>
<h3>6. Rotating Electrodes (RDE and RRDE)</h3>
<p>Rotating Disk Electrodes (RDEs) and Rotating Ring-Disk Electrodes (RRDEs) are used to control mass transport during electrochemical reactions, which are essential for studying reaction kinetics and mechanistic pathways.</p>
<p>Examples:</p>
<ul>
<li><a title="GC Disk Electrode (RDE)" href="../gc-disk-pt-ring-rrde-electrode" target="_blank" rel="noopener">GC Disk Electrode (RDE)</a> &ndash; for controlled diffusion experiments.</li>
<li>Pt Ring-RRDE Electrode &ndash; enables detection of intermediate species at the ring.</li>
</ul>
<h3>7. Electrode Polishing Kits</h3>
<p>Polishing kits are essential for surface preparation of working electrodes. A smooth, clean electrode surface ensures reproducibility, minimises noise, and enhances signal clarity, especially in voltammetry.</p>
<p>Includes:</p>
<ul>
<li>Polishing cloths</li>
<li>Abrasive compounds</li>
<li>Holders for polishing pads</li>
</ul>
<h3>8. Faraday Cage</h3>
<p>A <a title="Faraday cage" href="../faraday-cage">Faraday cage</a> is a metal enclosure that shields sensitive electrochemical systems from electromagnetic interference (EMI). This is crucial when working with high-impedance cells, nanoampere-level currents, or potentiostats operating at low signal levels. It helps eliminate external noise and improve data integrity.<br /><br /></p>
<h2>Summary</h2>
<p>Electrochemistry accessories are not just add ons they are the enabling components of every successful electrochemical experiment. Whether you're characterising battery materials, studying corrosion mechanisms, or measuring photocurrents, the right accessory ensures accuracy, reproducibility, and confidence in your data.<br /><br /></p>
<h2><strong>FAQs</strong></h2>
<p><strong>1. Customisation and Support<br /></strong>ScienceGears partners with leading manufacturers to offer custom electrodes, cell designs, and modular setups tailored to your experiment. We provide expert consultation to help select or design accessories that best match your material systems, electrolyte environment, and research goals.</p>
<p><strong>2. Why Are Electrochemistry Accessories Important?<br /></strong>Electrochemical experiments require tight control over variables, and accessories provide the hardware foundation for that control. From reliable reference electrodes and optimised cells to electromagnetic shielding, these tools determine whether your results are reproducible and scientifically valid. For any lab working on batteries, fuel cells, corrosion, electrosynthesis, or sensors, the right accessories are as critical as the instrument itself.</p>
<p><strong>3. How to Choose the Right Accessories?<br /></strong>When selecting accessories, consider the following:</p>
<ul>
<li><strong>Type of Experiment</strong> &ndash; corrosion, analytical, battery, or optical-electrochemical studies.</li>
<li><strong>Electrolyte Compatibility</strong> &ndash; aqueous vs. non-aqueous systems.</li>
<li><strong>Sensitivity Requirements</strong> &ndash; low-noise setups benefit from Faraday cages and well-polished electrodes.</li>
<li><strong>Environmental Conditions</strong> &ndash; temperature, gas atmosphere, and pH impact accessory selection.</li>
</ul>
<p><strong>4. What is a working electrode, and how do I choose one?<br /></strong>The working electrode is where redox reactions take place and signals are generated in response to the electrochemical process. Its material (e.g., glassy carbon, platinum, gold) and shape (disc, plate, rod, etc.) influence reaction kinetics, signal stability, and sensitivity. Choosing the right working electrode depends on the analyte, solvent system, and experimental goals.</p>
<p><strong>5. What accessories are most important for corrosion studies?<br /></strong>Corrosion studies require accessories that simulate real-world conditions such as crevice geometry or chloride exposure. Avesta and flat corrosion test cells are commonly used, along with appropriate reference electrodes and inert counter electrodes. Environmental controls like temperature and oxygen removal enhance result accuracy.</p>
<p><strong>6. How can I minimize noise in my electrochemical measurements?<br /></strong>Noise in electrochemical measurements can arise from electromagnetic interference, ground loops, or unstable reference electrodes. A Faraday cage, proper cable shielding, and clean contact surfaces can significantly reduce this noise. Ensuring stable environmental conditions and proper equipment calibration also helps improve data quality.</p>
<p><strong>7. What is the difference between RDE and RRDE?<br /></strong>Rotating Ring-Disk Electrodes (RRDE) have a disk in the center and a concentric ring electrode, allowing simultaneous measurement of intermediate or secondary reaction products. This configuration is useful for mechanistic studies where products generated at the disk are detected at the ring. Applications include oxygen reduction reaction (ORR) studies and multi-step electrochemical reactions.</p>
<p><strong>8. How does a Faraday cage improve electrochemical measurements?<br /></strong>A Faraday cage shields sensitive electrochemical setups from external electromagnetic interference (EMI), which can distort low-current signals. It acts as a grounded metal enclosure around the cell and cables, providing a noise-free environment. This is particularly important in high-impedance measurements or when working with nanoampere-level currents.</p>

<p><strong>Details of Graphite Counter Electrode</strong></p><p>Graphite core diameter: ø3, ø4, ø5 or ø6</p><p>Inner core material: graphite</p><p>Jacket material: PTFE</p><p>Brass rod length: 20mm</p><p>Jacket length: 30mm</p><p>Total length of electrode: 130mm</p>

Graphite Counter Electrode

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