Counter Electrodes
PotentioLab supplies counter electrodes for three-electrode electrochemical cells, including platinum, graphite and custom sheet, wire, mesh or rod formats. Choose a counter electrode with enough surface area and chemical compatibility for stable current flow.
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3 Mm Disc Electrodes – Multiple Materials Available
GE-1
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Multi-material 3 mm disc electrodes for electrochemical research and materials characterization. Available in gold (Au), platinum (Pt), silver (Ag), palladium (Pd), titanium (Ti), copper (Cu), nickel (Ni), zinc (Zn), tungsten (W), graphite, stainless steel, aluminum, lead, iron, indium, cadmium, and custom materials.
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Carbon Steel & Stainless Steel Electrodes
CTE-1
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CTE-1 Carbon Steel & Stainless Steel Electrodes is a research-grade electrochemical electrode or conductive component for use as a working electrode, counter electrode or custom laboratory assembly depending on the experiment. It is suitable for voltammetry, electrocatalysis, corrosion testing, sensor research and electrochemical cell development.
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Disc Electrodes – Multiple Materials Available
PDO1
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The PDO1 Disc Electrode series is available in a wide range of materials and diameters for electrochemical research and materials characterization. Standard options include platinum, gold, silver, titanium, nickel, copper, stainless steel, palladium, cobalt, niobium, zinc, magnesium, aluminum, tin, iron, and glass, with disc diameters ranging from 0.5 mm to 6 mm. Custom materials, dimensions, and electrode configurations are available upon request.
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GC Reticulated Vitreous Carbon (RVC) Foam Electrodes
GR1
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RVC (Reticulated Vitreous Carbon) is a porous 3D glassy carbon material with high surface area, excellent chemical resistance, and good electrical conductivity. Suitable for electrolysis, fuel cells, electrocatalysis, sensors, and other electrochemical applications. Available in 10–100 PPI and customizable sizes.
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Glassy Carbon Discs
GGH1-2
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High-purity glassy carbon discs for electrochemistry, electrocatalysis, EIS, CV measurements, corrosion testing and sensor research. Dense non-porous carbon surface, low background current and custom machining options are available.
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Glassy Carbon Electrode Coating Stand
EH1
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Electrode stand for coating, drying, and temporary storage of glassy carbon electrodes, rotating disk electrodes (RDEs), and other laboratory electrodes. Available in 4-position, 9-position, and 12-position configurations.
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Gold Sheet Electrode
PGS1
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High-purity 99.99% gold sheet electrode with PTFE insulation housing for electrochemical research and analytical applications. Suitable for cyclic voltammetry (CV), EIS, electrocatalysis, biosensor development, and surface chemistry studies. Available in multiple sizes with customization options.
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Graphite Rod & Plate Electrodes
GE1
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High-purity graphite rod and disc electrodes for electrochemical applications. PTFE-insulated construction with multiple standard sizes available. Commonly used in electrochemical research, corrosion studies, electrocatalysis, sensors, and laboratory testing. Custom sizes and configurations are available upon request.
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High-Purity Graphite Sheet Counter Electrode
EG-1
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High-purity graphite sheet counter electrode with PTFE holder, designed for stable current return in three-electrode electrochemical cells. Suitable for CV, EIS, bulk electrolysis, and chronoamperometry in aqueous and non-aqueous systems. Available in standard sizes from 10 × 10 × 3 mm to 70 × 70 × 4 mm, with custom dimensions and holder configurations available upon request.
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Iridium-Tantalum Titanium Plate & Mesh Electrodes
TPR-1
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Iridium-tantalum coated titanium plate and mesh electrodes for electrolysis, electrocatalysis, and industrial electrochemical applications. Available in multiple sizes with excellent corrosion resistance, anodic stability, and customizable configurations.
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L-Type Gold Disc Electrode
GDE-1-1
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L-Type gold disc electrode fabricated from high-purity gold and mounted in a PTFE body. Available in disc diameters of 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, and 12 mm. Suitable for cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), electrocatalysis, corrosion studies, and electrochemical sensor research.
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L-Type Multi-Purpose Platinum Sheet Electrode Clip
EH-1
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EH-1 L-Type Multi-Purpose Platinum Sheet Electrode Clip is an electrode holder, clip or electrochemical cell accessory designed to position electrodes securely and provide stable electrical connection during laboratory electrochemical testing.
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Laboratory Electrolyzer Cell – Borosilicate Glass, 100–300 ML
TPR-1
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Laboratory-scale electrolyzer cells designed for electrolysis, electrocatalysis, electrode evaluation, and electrochemical research. Manufactured from borosilicate glass and compatible with plate or mesh electrodes.
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L-Type Platinum Mesh Electrode
HPL-1
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High-purity platinum mesh and sheet electrodes for electrochemical research, electrolysis, electrocatalysis, and laboratory applications. Available in L-type and clip-style designs with excellent corrosion resistance, high conductivity, and customizable dimensions to suit a wide range of experimental setups.
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Metal Sheet Working Electrodes
CS1
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Metal sheet electrodes for electrochemical research, corrosion testing, and materials evaluation. Available in iron, copper, nickel, titanium, stainless steel, aluminum, zinc, silver, gold, platinum, tungsten, graphite, nickel foam, and MMO-coated titanium materials. Standard dimensions are available, with custom sizes and materials supported upon request.
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Platinum Electrodes – Multiple Configurations & PEEK Housing Options
PEM1
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High-purity platinum electrodes available in mesh, wire, coil, ring, rod, disc, and sheet formats. Suitable for CV, LSV, EIS, electrocatalysis, electrolysis, corrosion testing, and fuel cell research. Optional PTFE or PEEK insulation, multiple sizes, and custom configurations support a wide range of electrochemical applications.
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Platinum Ring Electrode
PWE1
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Manufactured from 99.99% high-purity platinum, these custom platinum electrodes are available in wire, coil, rod, ring, and salt-bridge configurations. Designed for electrochemical research, electrocatalysis, corrosion studies, sensor development, and battery testing, each electrode can be customized in diameter, length, geometry, and insulation material, with optional PTFE or PEEK housing and salt bridge assemblies.
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Platinum Sheet / Platinum Anode-Cathode Electrode
PSP1
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PSP1 Platinum Sheet / Platinum Anode-Cathode Electrode is a research-grade electrochemical electrode for use as a working electrode, counter electrode or custom laboratory assembly. It is suitable for voltammetry, electrocatalysis, corrosion testing, sensor research and electrochemical cell development.
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Platinum Sheet Electrode
PT1
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High-purity platinum sheet electrode (99.99%) with PTFE insulation housing for reliable electrochemical measurements. Suitable for electrolysis, electrocatalysis, fuel cell testing, corrosion studies, and general laboratory research.
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Platinum Wire Electrode – 0.1–1.0 Mm Diameters
PEE1
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High-purity platinum wire (99.99%) designed for flame tests, water electrolysis, and general electrochemical research. Featuring excellent conductivity, corrosion resistance, and thermal stability, platinum wire provides a chemically inert support that does not interfere with flame colors or electrochemical reactions. Available in diameters from 0.1 mm to 1.0 mm, with custom lengths and configurations available.
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Porous Titanium Foam | Titanium Foam Metal
PTF-1
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PTF-1 Porous Titanium Foam | Titanium Foam Metal is a research-grade electrochemical electrode or conductive component for use as a working electrode, counter electrode or custom laboratory assembly depending on the experiment. It is suitable for voltammetry, electrocatalysis, corrosion testing, sensor research and electrochemical cell development.
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Pure Platinum Sheet Electrodes
PPS1
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99.99% pure platinum sheet electrode with excellent corrosion resistance and stable electrochemical performance. Suitable for electrochemical research, corrosion testing, electrocatalysis, and laboratory instrumentation. Available in multiple thicknesses, sizes, and custom shapes.
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Pure Platinum Mesh Electrode With Platinum Wire Frame
PPM1
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Pure platinum mesh electrode manufactured with a 0.5 mm platinum wire frame and 0.12 mm platinum mesh for electrochemical research, electrocatalysis, water electrolysis, corrosion testing, and battery applications. Available in standard and custom sizes with excellent electrical conductivity, chemical stability, and corrosion resistance for laboratory and OEM projects.
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Pure Titanium Plate & Mesh Electrodes
TPR-1-1
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Pure titanium plate and mesh electrodes for electrolysis, corrosion testing, electroplating, and electrochemical research. Available in 10 × 10 mm, 20 × 20 mm, 30 × 30 mm, and 40 × 40 mm formats, with both plate and mesh structures. Custom sizes, thicknesses, and mounting configurations are available upon request.
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Round-Head Platinum Sheet Electrode
CPR1
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High-purity 99.99% platinum sheet electrode with chemically resistant PTFE round-head insulation for reliable electrochemical measurements. Suitable for electrolysis, electrocatalysis, corrosion testing, fuel-cell research and analytical electrochemistry. Standard sizes range from 5 x 5 mm to 30 x 30 mm, with custom dimensions and thickness options available.
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Ruthenium Iridium / Iridium Tantalum / Platinum Titanium Electrode
RRC-1
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Ruthenium/iridium-based titanium anodes with high corrosion resistance and stable electrochemical performance. Suitable for electrolysis, electroplating, wastewater treatment, and research applications. Custom coatings, geometries, and Ti plate/mesh formats are available.
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Slotted Titanium Electrode Plate – Corrosion Resistant, High Conductivity
STE-1
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Slotted titanium electrode plate (TA1) with Ru–Ir coating, designed for high-efficiency current distribution in electrolysis, electroplating, and industrial wastewater treatment. Features excellent corrosion resistance and high conductivity for long-term electrochemical operation.
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Straight Gold Disc Electrode
GDE-1
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Straight gold disc electrode fabricated from high-purity gold and mounted in a PTFE body. Available in disc diameters of 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm. Suitable for cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), electrocatalysis, corrosion studies, and electrochemical sensor research.
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T-Type Platinum Sheet Electrode Clip
TTP-1
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TTP-1 T-Type Platinum Sheet Electrode Clip is an electrode holder, clip or electrochemical cell accessory designed to position electrodes securely and provide stable electrical connection during laboratory electrochemical testing.
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Titanium Sheet Electrode Holder
HWE-1
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HWE-1 Titanium Sheet Electrode Holder is an electrode holder, clip or electrochemical cell accessory designed to position electrodes securely and provide stable electrical connection during laboratory electrochemical testing.
