Glassy Carbon Electrode Holder, Straight Type / L-Type

Glassy Carbon Electrode Holder

Straight Type / L-Type · PTFE or PEEK Body · Gold-Plated Terminal

The FrankLab Glassy Carbon Electrode Holder is a high-purity, low-noise working electrode designed for electrochemical research requiring stable background current, excellent chemical resistance, and reproducible surface performance.

Manufactured with laboratory-grade glassy carbon rods and precision-machined PTFE or PEEK housings, this electrode holder offers exceptional durability and compatibility with most standard electrochemical cells.

Suitable for CV, LSV, EIS, HER/OER, CO₂RR, sensor development, and general-purpose electroanalysis.

Product Variants

FrankLab provides multiple structural and material configurations to fit all experimental setups:

1. Straight-Type Glassy Carbon Electrode Holder (PTFE Body)

·High chemical resistance

·Stable under acidic/alkaline environments

·Ideal for standard electrochemical cells and fixtures

2. Straight-Type Glassy Carbon Electrode Holder (PEEK Body)

·Extended temperature range

·Stronger mechanical rigidity

·Suitable for aggressive media or elevated temperature experiments

3. L-Type Glassy Carbon Electrode Holder (PEEK Body)

·Excellent for compact electrochemical cells

·Allows horizontal mounting and tight-space installations

·Prevents hydrogen bubble interference at the electrode surface

Technical Specifications

Electrode Rod (Glassy Carbon)

Electrode Holder Body

Electrical Terminal

·Material: Gold-plated copper

·Length: 20 mm

·Low contact resistance and high conductivity

·Optional upgrade: pure gold or platinum terminal

Dimensions (Standard Straight Type)

·Total rod length: 80 mm

·Terminal extension: 20 mm

·Holder head: 8 mm height

·Holder body diameter: depends on model Ø6–10 mm

Key Features

✔ Low background current

Glassy carbon provides excellent stability for CV and LSV measurements.

✔ Inert to strong acids and bases

Suitable for acidic ORR, alkaline HER/OER, chloride media, and organic electrolytes.

✔ Replaceable electrode rod

Rod can be customized, resurfaced, or replaced at low cost.

✔ Precision sealing structure

Ensures no electrolyte leakage and consistent exposed area.

✔ Gold-plated electrical contact

Enhances conductivity and long-term corrosion resistance.

✔ Available in Straight or L-Type

L-shape minimizes bubble accumulation and improves data stability during hydrogen evolution.

Applications

·Cyclic Voltammetry (CV)

·Linear Sweep Voltammetry (LSV)

·Electrochemical Impedance Spectroscopy (EIS)

·Hydrogen evolution / oxygen evolution studies

·Electrochemical sensors

·Electron-transfer kinetic research

·CO₂ reduction reaction (CO₂RR)

·General-purpose laboratory electrochemistry

Customization

FrankLab supports full custom engineering:

·Special rod lengths (20–200 mm)

·Larger or smaller diameters

·High-temperature sealing structures

·L-type, U-type, T-type custom geometry

·Threaded or flanged mounting design

·Engraved logo, batch number, QC code

Drawings + quotation delivered within 24 hours.

For Custom Orders or Inquiries

If you have custom requirements or any additional questions, feel free to contact us:

Email: support@franklab.shop

Why Choose FrankLab?

FrankLab Focused on electrochemical & research materials

•Stable quality for repeatable experiments

•Flexible customization capability

•Trusted by universities, institutes, and industrial R&D labs