Platinum Wire Ring Electrode (99.99% Purity) | Product Details

PRECIOUS METAL ELECTROCHEMICAL MATERIALS

Platinum Wire Ring Electrode (99.99% Purity)

A ring-shaped electrode made with high-purity platinum wire, combined with a PTFE shaft, glass sleeve, and porous frit at the lower end for salt bridge connections and electrochemical equipment.

Product Overview

The platinum wire ring electrode uses Pt ≥ 99.99% platinum wire as the conductive ring. Together with a chemically resistant PTFE shaft, glass sleeve, and porous frit, it forms a stable and easy-to-install electrochemical electrode assembly.

Product NamePlatinum Wire Ring Electrode

Platinum PurityPt ≥ 99.99%

Ring Wire SpecificationsΦ0.5 × 100 / 150 / 200 mm

Structure

High-purity platinum wire ring: serves as the active conductive and reaction area.
PTFE shaft: common sizes are Φ6 × 80 / 100 / 120 / 140 mm.
Glass sleeve: provides external protection and supports equipment integration.
Porous frit: facilitates connection with a salt bridge or related electrolyte pathway.

Applications

Salt bridge electrochemical equipment and separated electrolysis cells.
Electrochemical testing, ion transport, and electrolysis experiments.
Materials research, corrosion testing, and electrocatalysis experiments.
Teaching experiments and customized electrochemical equipment.

Instructions for Use

Select the appropriate platinum wire and shaft length according to the vessel depth and installation position.
Place the ring-shaped platinum wire terminal in the target electrolyte or salt bridge pathway.
Secure the PTFE shaft with a fixture and prevent the platinum wire ring from contacting the vessel wall.
Confirm that the glass sleeve and lower porous frit are securely installed before testing.

Maintenance

Rinse the platinum wire and exterior of the porous frit with deionized water before and after use.
Clean organic contamination with a suitable solvent, followed by thorough rinsing with water.
Avoid pressing or bending the platinum wire ring to prevent deformation.
For long-term storage, keep the electrode dry and protect the porous frit from dust.

Frequently Asked Questions

Can the platinum wire ring size be customized?

Yes. The platinum wire length, number of turns, and ring dimensions can be customized according to the equipment requirements.

Can the PTFE shaft length be changed?

Yes. The PTFE shaft length can be customized. The dimensions listed on the page are common specifications.

What is the purpose of the glass sleeve?

The glass sleeve protects the internal structure and makes it easier to install the electrode with a salt bridge or electrochemical cell.

What precautions apply to the lower porous frit?

Avoid impact and blockage. Rinse it promptly after the experiment and keep it dry to maintain an open electrolyte pathway.

Platinum Wire Ring Electrode ' Specifications and Prices

PRECIOUS METAL ELECTROCHEMICAL MATERIALS

Platinum Wire Ring Electrode

High-purity platinum ring electrode with a PTFE shaft, glass sleeve, and lower porous frit for salt bridge connections and electrochemical experiments.

Pt ≥ 99.99%Ring StructurePTFE ShaftGlass Sleeve

Specifications and Price Table

Product Name	Platinum Wire Specification	Platinum Purity	Matching Structure	Sale Price (USD)
Platinum Wire Ring Electrode	Φ0.5 × 100 mm	Pt ≥ 99.99%	PTFE shaft + glass sleeve + lower porous frit	$197
	Φ0.5 × 150 mm			$231
	Φ0.5 × 200 mm			$272

Common PTFE shaft sizes are Φ6 × 80 mm, Φ6 × 100 mm, Φ6 × 120 mm, and Φ6 × 140 mm. Custom sizes are available according to the equipment requirements. USD prices are calculated as the CNY price divided by 5 and rounded to the nearest whole dollar.

Purchase Channels

Amazon

Browse platinum wire ring electrodes by wire length for salt bridge and electrochemical applications.

Amazon

eBay

Suitable for laboratory, teaching, and research procurement.

eBay

AliExpress

Contact us for customized wire lengths, ring dimensions, shaft lengths, and glass sleeve sizes.

AliExpress

Partial references citing our materials (from Google Scholar)

Google Scholar - SCI Materials Hub.jpg

Carbon Dioxide Reduction

1. ACS Nano Strain Relaxation in Metal Alloy Catalysts Steers the Product Selectivity of Electrocatalytic CO₂ Reduction

The bipolar membrane (Fumasep FBM) in this paper was purchased from SCI Materials Hub, which was used in rechargeable Zn-CO₂ battery tests. The authors reported a strain relaxation strategy to determine lattice strains in bimetal MNi alloys (M = Pd, Ag, and Au) and realized an outstanding CO₂-to-CO Faradaic efficiency of 96.6% with outstanding activity and durability toward a Zn-CO₂ battery.

2. Front. Chem. Boosting Electrochemical Carbon Dioxide Reduction on Atomically Dispersed Nickel Catalyst

In this paper, Vulcan XC-72R was purchased from SCI Materials Hub. Vulcan XC 72R carbon is the most common catalyst support used in the anode and cathode electrodes of Polymer Electrolyte Membrane Fuel Cells (PEMFC), Direct Methanol Fuel Cells (DMFC), Alkaline Fuel Cells (AFC), Microbial Fuel Cells (MFC), Phosphoric Acid Fuel Cells (PAFC), and many more!

3. Adv. Mater. Partially Nitrided Ni Nanoclusters Achieve Energy-Efficient Electrocatalytic CO₂ Reduction to CO at Ultralow Overpotential

An AEM membrane (Sustainion X37-50 Grade RT, purchased from SCI Materials Hub) was activated in 1 M KOH for 24 h, washed with ultra-purity water prior to use.

4. Adv. Funct. Mater. Nanoconfined Molecular Catalysts in Integrated Gas Diffusion Electrodes for High-Current-Density CO₂ Electroreduction

In this paper (Supporting Information), an anion exchanged membrane (Fumasep FAB-PK-130 obtained from SCI Materials Hub (www.scimaterials.cn)) was used to separate the catholyte and anolyte chambers.

SCI Materials Hub: we also recommend our Fumasep FAB-PK-75 for the use in a flow cell.

5. Appl. Catal. B Efficient utilization of nickel single atoms for CO₂ electroreduction by constructing 3D interconnected nitrogen-doped carbon tube network

In this paper, the Nafion 117 membrane was obtained from SCI Materials Hub.

6. Vacuum Modulable Cu(0)/Cu(I)/Cu(II) sites of Cu/C catalysts derived from MOF for highly selective CO₂ electroreduction to hydrocarbons

In this paper, Proton exchange membrane (Nafion 117), Nafion D520, and Toray 060 carbon paper were purchased from SCI Materials Hub.

7. National Science Review Confinement of ionomer for electrocatalytic CO2 reduction reaction via efficient mass transfer pathways

An anion exchange membrane (PiperION-A15-HCO3) was obtained from SCI Materials Hub.

8. Catalysis Communications Facilitating CO2 electroreduction to C2H4 through facile regulating {100} & {111} grain boundary of Cu2O

Carbon paper (TGPH060), membrane solution (Nafion D520), and ionic membrane (Nafion N117) were obtained from Wuhu Eryi Material Technology Co., Ltd (a company under SCI Materials Hub).

Batteries

1. J. Mater. Chem. A Blocking polysulfides with a Janus Fe3C/N-CNF@RGO electrode via physiochemical confinement and catalytic conversion for high-performance lithium–sulfur batteries

Graphene oxide (GO) in this paper was obtained from SCI Materials Hub. The authors introduced a Janus Fe3C/N-CNF@RGO electrode consisting of 1D Fe3C decorated N-doped carbon nanofibers (Fe3C/N-CNFs) side and 2D reduced graphene oxide (RGO) side as the free-standing carrier of Li2S6 catholyte to improve the overall electrochemical performance of Li-S batteries.

2. Joule A high-voltage and stable zinc-air battery enabled by dual-hydrophobic-induced proton shuttle shielding

This paper used more than 10 kinds of materials from SCI Materials Hub and the authors gave detailed properity comparsion.

The commercial IEMs of Fumasep FAB-PK-130 and Nafion N117 were obtained from SCI Materials Hub.

Gas diffusion layers of GDL340 (CeTech) and SGL39BC (Sigracet) and Nafion dispersion (Nafion D520) were obtained from SCI Materials Hub.

Zn foil (100 mm thickness) and Zn powder were obtained from the SCI Materials Hub.

Commercial 20% Pt/C, 40% Pt/C and IrO2 catalysts were also obtained from SCI Materials Hub.

3. Journal of Energy Chemistry Vanadium oxide nanospheres encapsulated in N-doped carbon nanofibers with morphology and defect dual-engineering toward advanced aqueous zinc-ion batteries

In this paper, carbon cloth (W0S1011) was obtained from SCI Materials Hub. The flexible carbon cloth matrix guaranteed the stabilization of the electrode and improved the conductivity of the cathode.

4. Energy Storage Materials Defect-abundant commercializable 3D carbon papers for fabricating composite Li anode with high loading and long life

The 3D carbon paper (TGPH060 raw paper) were purchased from SCI Materials Hub.

5. Nanomaterials A Stable Rechargeable Aqueous Zn–Air Battery Enabled by Heterogeneous MoS2 Cathode Catalysts

Nafion D520 (5 wt%), and carbon paper (GDL340) were received from SCI-Materials-Hub.

6. SSRN An Axially Directed Cobalt-Phthalocyanine Covalent Organic Polymer as High-Efficient Bifunctional Catalyst for Zn-Air Battery

Carbon cloth (W0S1011) and other electrochemical consumables required for air cathode were provided by SCI Materials Hub.

Oxygen Reduction Reaction

1. J. Chem. Eng. Superior Efficiency Hydrogen Peroxide Production in Acidic Media through Epoxy Group Adjacent to Co-O/C Active Centers on Carbon Black

In this paper, Vulcan XC 72 carbon black, ion membrane (Nafion N115, 127 μL), Nafion solution (D520, 5 wt%), and carbon paper (AvCarb GDS 2230 and Spectracarb 2050A-1050) were purchased from SCI Materials Hub.

2. Journal of Colloid and Interface Science Gaining insight into the impact of electronic property and interface electrostatic field on ORR kinetics in alloy engineering via theoretical prognostication and experimental validation

The 20 wt% Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) were purchased from SCI Materials Hub. This work places emphasis on the kinetics of the ORR concerning Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) catalysts, and integrates theoretical prognostication and experimental validation to illuminate the fundamental principles of alloy engineering.

Water Electrolysis

1. International Journal of Hydrogen Energy Gold as an efficient hydrogen isotope separation catalyst in proton exchange membrane water electrolysis

The cathodic catalysts of Pt/C (20 wt%, 2–3 nm) and Au/C (20 wt%, 4–5 nm) were purchased from SCI Materials Hub.

2. Small Science Silver Compositing Boosts Water Electrolysis Activity and Durability of RuO2 in a Proton-Exchange-Membrane Water Electrolyzer

Two fiber felts (0.35 mm thickness, SCI Materials Hub) were used as the porous transport layers at both the cathode and the anode.

3. Advanced Functional Materials Hierarchical Crystalline/Amorphous Heterostructure MoNi/NiMoOx for Electrochemical Hydrogen Evolution with Industry-Level Activity and Stability

Anion-exchange membrane (FAA-3-PK-130) was obtained from SCI Materials Hub website.

Fuel Cells

1. Polymer Sub-two-micron ultrathin proton exchange membrane with reinforced mechanical strength

Gas diffusion electrode (60% Pt/C, Carbon paper) was purchased from SCI Materials Hub.

Characterization

1. Chemical Engineering Journal Electrochemical reconstitution of Prussian blue analogue for coupling furfural electro-oxidation with photo-assisted hydrogen evolution reaction

An Au nanoparticle film was deposited on the total reflecting plane of a single reflection ATR crystal (SCI Materials Hub, Wuhu, China) via sputter coater.