Magnetic Silver Disk Working Electrode 2–6mm ATOMFAIR®

Magnetic Silver Disk Working Electrode Series | ATOMFAIR

RESEARCH GRADE INSTRUMENT

Product Overview

The ATOMFAIR® Magnetic Silver Disk Working Electrode integrates a high-performance silver disk as the active sensing surface, offering excellent conductivity, favorable halide interactions, and reliable performance for potentiometric and voltammetric 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—including 2mm, 3mm, 4mm, 5mm, and 6mm—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	Silver
Diameter Options	2mm, 3mm, 4mm, 5mm, 6mm

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.
Excellent Electrical Conductivity: Constructed from premium-grade silver with superior conductive properties, ensuring minimal ohmic drop, low electrical resistance, and highly reproducible electrochemical responses across all experiments.
Superior Electrochemical Performance: Exhibits excellent electron transfer kinetics with unique electrochemical characteristics, making it ideal for mercury film electrode preparation, halide sensing, and various redox systems within its operational potential window.
Versatile Diameter Selection: Available in 5 different sizes from 2mm to 6mm, accommodating various experimental requirements from micro-electrolysis to bulk solution analysis.

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®

The electrode must be stored in an anhydrous inert environment to prevent surface contamination and degradation. The magnetic base requires clean ferromagnetic surfaces for reliable electrical contact.

Surface Contamination Sensitivity: The silver disk electrode is highly sensitive to surface contamination, which can degrade electrochemical performance.
Inert Atmosphere Requirement: Handling and storage must be performed exclusively within an anhydrous inert environment to prevent phase contamination or degradation.
Storage Container Integrity: Containers must be kept tightly sealed when not in use to maintain the inert atmosphere and prevent moisture or oxygen exposure.
Magnetic Base Stability: The integrated magnetic base provides stable attachment but requires a clean ferromagnetic support surface to ensure consistent electrical contact.

FAQ

How does the choice of electrode diameter (2 mm vs 6 mm) affect the electrochemical measurement performance of the ATOMFAIR Magnetic Silver Disk Working Electrode?

The 2 mm diameter is optimized for micro-electrode sensing applications requiring high current density and reduced capacitive background, while the 6 mm diameter supports macro-electrode bulk electrolysis with larger absolute currents. The series offers five diameters (2, 3, 4, 5, 6 mm) to balance sensitivity and total current output, all using the same silver disk material and gold-plated copper conductive path.

What are the key compatibility constraints when using the ATOMFAIR Magnetic Silver Disk Working Electrode with non-aqueous or halide-containing electrolyte systems?

The silver disk is specifically suited for halide sensing due to favorable halide interactions, but the applied potential must stay within silver's operational window to avoid oxidative dissolution. The PTFE or PEEK body provides broad chemical resistance against most organic solvents and aggressive electrolytes. However, the integrated magnetic base requires a ferromagnetic support structure and cannot be used on non-magnetic cell materials without additional fixation.

What storage and handling procedures are required to maintain the integrity of the ATOMFAIR Magnetic Silver Disk Working Electrode before and between experiments?

The electrode is highly sensitive to surface contamination; it must be stored in its secure protective container with shock-absorption packaging or in an anhydrous inert environment to prevent phase contamination or degradation before electrochemical validation. Surface polishing is recommended between experiments to restore the active silver surface, and all handling should be performed in a clean, dry atmosphere.

Assessment

The ATOMFAIR Magnetic Silver Disk Working Electrode integrates a high-purity silver disk with a magnetic base for tool-free mounting, delivering consistent electrical contact and flexible diameter selection, though it demands inert handling and ferromagnetic support surfaces.

Positive

Magnetic rapid-mount design: Integrated magnetic base enables instant attachment and removal on ferromagnetic supports without tools or clamping, reducing setup time and facilitating quick electrode exchange during experiments.
Excellent silver conductivity and reproducibility: Premium-grade silver disk with gold-plated copper rod ensures minimal ohmic drop and low contact resistance, yielding stable and reproducible electrochemical responses across potentiometric and voltammetric applications.

Trade-offs

Sensitive to surface contamination: The electrode is highly sensitive to surface contamination; storage and handling must be in anhydrous inert environments to prevent phase contamination or degradation prior to use.
Requires ferromagnetic support infrastructure: Magnetic attachment is designed exclusively for ferromagnetic cell supports or electrode stands; compatibility with non-magnetic or non-ferromagnetic lab hardware is not provided.

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).