Gold Disk Working Electrode 99.999% 0.5-6mm ATOMFAIR®

Price range: $97.00 through $919.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

99.999% gold disk working electrode with 0.5-6 mm diameters and <4 mm head thickness for SEM/AFM correlation and electrochemistry. Order now.

Multifunctional Combination Gold Disk Working Electrode Series | ATOMFAIR

RESEARCH GRADE INSTRUMENT

Product Overview

The ATOMFAIR® Multifunctional Combination Gold Disk Working Electrode Series features a high-purity gold disk (99.999%) as the active sensing surface, offering exceptional electrocatalytic activity, superior electron transfer kinetics, a wide anodic potential window, and minimal background interference for demanding electrochemical applications including biosensing, heavy metal detection, and thiol-based self-assembled monolayer studies. The electrode incorporates an embedded low-profile cylindrical design with diameters available including 0.5mm, 1mm, 2mm, 3mm, 4mm, 5mm, and 6mm, accommodating diverse experimental scales from micro-electrode sensing for trace-level analysis to macro-electrode bulk electrolysis, with the 0.5mm variant optimized for microelectrode applications. The electrode head thickness is less than 4mm, enabling use as a standard working electrode for conventional electrochemical measurements as well as direct integration with scanning electron microscopy (SEM) or atomic force microscopy (AFM) systems. This dual-purpose design bridges bulk electrochemistry and high-resolution surface characterization, allowing researchers to correlate electrochemical performance with structural and topographical features on the identical electrode surface without sample transfer, while the gold substrate further facilitates surface functionalization via thiol chemistry for tailored interfacial studies.

Technical Specifications

PARAMETER DETAILS
1. Core Device & Electrochemical Design
Electrode Geometry Modular detachable configuration
Electrode Head Thickness Less than 4mm
Compatible Techniques Conventional electrochemistry, SEM, AFM
2. Electrode Material Portfolio Parameters
Material Gold
Diameter Options 0.5mm, 1mm, 2mm, 3mm, 4mm, 5mm, 6mm

Key Features & Advantages

  • Correlative Electrochemical-Microscopic Analysis: Enables direct structural and topographical correlation with electrochemical data from the identical electrode location without sample transfer.

  • Ultra-High Purity Gold Material (99.999%): Constructed from premium-grade gold with exceptional elemental purity, ensuring minimal background interference, superior corrosion resistance, and highly reproducible electrochemical responses across all experiments.

  • Superior Electrochemical Performance: Exhibits excellent electron transfer kinetics with a wide anodic potential window, making it ideal for bio-sensing, thiol-based self-assembled monolayer studies, and various redox systems.

  • Versatile Diameter Selection: Available in 7 different sizes from 0.5mm to 6mm, accommodating various experimental requirements from micro-electrolysis to bulk solution analysis, with the 0.5mm option ideal for microelectrode applications.

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 gold disk electrode is highly sensitive to surface contamination, necessitating storage in tightly sealed containers and handling exclusively within an anhydrous inert environment to prevent phase contamination or degradation prior to electrochemical validation. Any exposure to ambient atmosphere may introduce adsorbates that compromise the electrode's electrocatalytic activity and reproducibility.

  • Storage Condition: Store the electrode in a tightly sealed container to prevent exposure to atmospheric contaminants.
  • Handling Environment: All handling must be performed within an anhydrous inert atmosphere, such as a glovebox, to avoid moisture and oxygen adsorption.
  • Contamination Impact: Surface contamination from inadequate storage or handling will degrade electrochemical reproducibility and catalytic activity.

How does the electrode diameter choice affect performance between microelectrode sensing and macro-electrode bulk electrolysis?

The 0.5 mm diameter variant is optimized for microelectrode applications, enabling trace-level analysis with high spatial resolution, while the larger diameters (1 mm to 6 mm) are suited for macro-electrode bulk electrolysis and higher current magnitudes. The trade-off is between sensitivity for small-volume or localized measurements and total current-carrying capacity for bulk solution analysis.

Can this gold disk electrode be directly integrated with scanning electron microscopy or atomic force microscopy for correlative analysis?

Yes, the electrode head thickness is less than 4 mm, enabling direct integration with SEM or AFM systems without sample transfer. This allows researchers to correlate electrochemical performance with structural and topographical features on the identical electrode surface, bridging bulk electrochemistry and high-resolution surface characterization.

What storage and handling conditions are required to prevent surface contamination of the gold disk electrode?

The electrode is highly sensitive to surface contamination. It must be stored in securely sealed containers or handled exclusively within an anhydrous inert environment to prevent phase contamination or degradation before electrochemical validation. Exposure to ambient air or moisture can compromise the gold surface purity and reproducibility.

The ATOMFAIR Multifunctional Combination Gold Disk Working Electrode (SKU AF-EC-E-AUC5-DIAM-P244) provides a 99.999% pure gold disk with diameters from 0.5 mm to 6 mm, enabling correlative electrochemical and microscopic analysis (SEM/AFM) without sample transfer due to its sub-4 mm head thickness. The electrode demands strict anhydrous inert handling to prevent surface contamination, which is critical for reliable electrochemical validation.

Positive

  • Correlative Electrochemical-Microscopic Analysis: The electrode head thickness (<4 mm) allows direct integration with SEM or AFM systems, enabling researchers to correlate electrochemical performance with structural and topographical features on the identical electrode surface without sample transfer.
  • Ultra-High Purity Gold (99.999%): The gold disk offers exceptional elemental purity, minimizing background interference, providing superior corrosion resistance, and ensuring highly reproducible electrochemical responses across experiments.

Trade-offs

  • High Sensitivity to Surface Contamination: The product is highly sensitive to surface contamination and must be stored in tightly sealed containers or handled exclusively within an anhydrous inert environment to prevent degradation before electrochemical validation.

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.

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).

Electrode Diameter

0.5 mm, 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm