Magnetic Carbon Paste Working Electrode 2–4mm ATOMFAIR®

Magnetic Carbon Paste (Non-adjustable) Working Electrode Series | ATOMFAIR

RESEARCH GRADE INSTRUMENT

Product Overview

The ATOMFAIR® Magnetic Carbon Paste Working Electrode (Non-adjustable) integrates a high-performance carbon paste disk as the active sensing surface, offering renewable surfaces, low cost, and reliable performance for routine electrochemical sensing in demanding applications. The electrode utilizes an integrated magnetic base design for rapid attachment and stable electrical contact on ferromagnetic cell supports or electrode stands. The electrode body is manufactured from PTFE or PEEK, providing outstanding chemical resistance and electrical insulation. A gold-plated copper rod serves as the conductive medium, ensuring low contact resistance and superior corrosion protection. This design eliminates the need for mechanical clamping or threaded connections, enabling quick electrode exchange, surface polishing, and repositioning during experiments. Available in a comprehensive range of disk diameters from 2mm to 4mm, this electrode series accommodates diverse experimental scales, from micro-electrode sensing to macro-electrode bulk electrolysis.

Technical Specifications

PARAMETER	DETAILS
1. Core Device & Electrochemical Design
Electrode Geometry	Magnetic cylindrical configuration with integrated base
Magnetic Attachment	Integrated magnetic contact surface for ferromagnetic supports
Conductive Medium	Gold-plated copper rod
Insulative Body Material	PTFE or PEEK
2. Electrode Material Portfolio Parameters
Material	Carbon Paste
Diameter Options	2~4mm

Key Features & Advantages

Rapid Electrode Mounting: Magnetic attachment allows instant placement and removal without tools or clamping fixtures, significantly reducing setup time.
Consistent Electrical Contact: The magnetic force ensures stable, reproducible electrical connection between the electrode and the supporting structure.
Specialized Carbon Paste Material: Constructed from high-quality carbon paste composite, providing a wide potential window, low background current, and specific electrochemical characteristics suitable for sensor development, biosensor applications, and diverse redox systems.
Robust Corrosion Protection: Gold-plated copper rod (1.5x15mm) delivers enhanced oxidation resistance and maintains stable conductivity over extended use.
Flexible Diameter Selection: Available in 2mm to 4mm diameter range, accommodating various experimental requirements and allowing researchers to select the optimal size for their specific application.

APPLICATION SCOPE: Healthcare, Environmental Monitoring, Chemical Engineering, Bio-industry, and Advanced Energy Systems.

PACKAGING: Secure individual research-grade protective containers with shock-absorption parameters.

IMPORTANT NOTICE: This product is highly sensitive to surface contamination. Keep containers tightly sealed or handle exclusively within an anhydrous inert environment to prevent phase contamination or degradation before electrochemical validation.

TAILORED SOLUTIONS FOR RESEARCH

Contact our engineering team for technical support or official institutional quotations.

EMAIL: inquiry@atomfair.com

Manufacturer: Atomfair LLC

Brand: ATOMFAIR®

This electrode is highly sensitive to surface contamination and requires anhydrous inert environment storage. Magnetic attachment demands ferromagnetic support surfaces for stable electrical contact.

Surface Contamination Sensitivity: The carbon paste working surface is susceptible to contamination that directly impacts electrochemical performance.
Storage Requirements: Store the electrode in a sealed container or anhydrous inert atmosphere to prevent phase contamination and degradation.
Handling Environment: Handle the electrode exclusively within an anhydrous inert environment prior to electrochemical validation.
Magnetic Mounting Constraint: The integrated magnetic base requires a ferromagnetic support surface for proper attachment and electrical contact.

FAQ

How does the magnetic attachment design affect electrical contact stability compared to conventional threaded electrodes?

The magnetic attachment ensures consistent, reproducible electrical contact through magnetic force, eliminating the need for mechanical clamping or threaded connections. The gold-plated copper rod (1.5x15mm) delivers low contact resistance and superior corrosion protection, enabling stable performance and rapid electrode exchange during experiments.

Can this magnetic carbon paste electrode be used with non-ferromagnetic cell supports or standard electrode stands?

No, the integrated magnetic base is designed specifically for ferromagnetic cell supports or electrode stands. The magnetic attachment will not function on non-ferromagnetic surfaces, and alternative mounting methods would be required. The product description explicitly states compatibility with ferromagnetic supports to ensure stable electrical contact.

What are the critical storage and handling requirements to prevent degradation of the carbon paste working electrode?

The electrode is highly sensitive to surface contamination. Containers must be kept tightly sealed, or the electrode must be handled exclusively within an anhydrous inert environment to prevent phase contamination or degradation before electrochemical validation. The PTFE or PEEK body provides chemical resistance, but the carbon paste surface requires protection from air and moisture.

Assessment

The ATOMFAIR Magnetic Carbon Paste Working Electrode (Non-adjustable) offers rapid magnetic mounting and a gold-plated copper conductor for low contact resistance, but requires ferromagnetic supports and strict inert handling to prevent surface contamination.

Positive

Magnetic attachment for rapid setup: Integrated magnetic base allows tool-free attachment and removal on ferromagnetic cell supports, reducing setup time and enabling quick electrode exchange.
Gold-plated conductor with corrosion protection: Gold-plated copper rod ensures low contact resistance and sustained conductivity, with enhanced oxidation resistance for extended use.

Trade-offs

Requires ferromagnetic support surfaces: The magnetic base design is limited to ferromagnetic cell supports or electrode stands, restricting compatibility with non-magnetic experimental setups.
Sensitive to surface contamination: The carbon paste surface is highly sensitive to contamination; sealed storage and handling within an anhydrous inert environment is required to avoid degradation before validation.

Quality Standards & Performance Verification

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Shipping & Returns

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).