Youveim® E307 IrO₂ - Nickel Fiber Paper Electrode

Description:

The Youveim® E307 IrO₂ - Nickel Fiber Paper Electrode is designed for high-performance electrochemical applications, particularly in oxygen evolution reactions (OER). The electrode is coated with iridium oxide (IrO₂), a highly efficient catalyst for OER, on a nickel fiber paper substrate. The nickel fiber paper provides excellent electrical conductivity, flexibility, and durability, ensuring optimal performance and longevity in electrochemical systems.

Features:

• High OER Activity: Iridium oxide (IrO₂) is known for its high catalytic efficiency in oxygen evolution reactions, making it ideal for water splitting and other electrochemical applications.
• Uniform Coating: The IrO₂ is uniformly coated on the nickel fiber substrate, ensuring maximum exposure of catalytic sites.
• Durable and Conductive Substrate: The nickel fiber paper offers superior electrical conductivity, mechanical flexibility, and corrosion resistance.

• Efficient Mass Transport: The porous nature of the nickel fiber substrate allows for efficient gas diffusion and ion transport, which is critical for OER processes.

Advantages:

• High Catalytic Efficiency: The IrO₂ coating enhances the efficiency of the oxygen evolution reaction, particularly in water electrolysis systems.
• Long-Term Stability: The nickel fiber paper substrate provides corrosion resistance and mechanical durability, ensuring long-term performance even in harsh conditions.
• Lightweight and Flexible: The nickel fiber paper is lightweight and flexible, making it adaptable to various electrochemical cell designs.

• Optimized for Electrochemical Applications: The combination of IrO₂ and nickel fiber paper offers an ideal balance of catalytic performance and structural integrity.

Applications:

• Water Electrolysis: The Youveim® E307 IrO₂ electrode is optimized for use in water electrolysis systems, where efficient oxygen evolution is crucial.
• Chlorine Production: Suitable for use in electrolytic chlorine production, due to the high OER efficiency of IrO₂.
• Electrocatalysis: Ideal for other electrochemical reactions involving oxygen evolution, such as in metal-air batteries and regenerative fuel cells.

Youveim® E307G IrO₂ - Gold Plated Nickel Fiber Paper Electrode

Description:

The Youveim® E307G IrO₂ - Gold Plated Nickel Fiber Paper Electrode features a layer of iridium oxide (IrO₂) coated on gold-plated nickel fiber paper. The gold plating enhances the corrosion resistance and conductivity of the substrate, making the electrode suitable for more demanding environments and extended operational lifespans.

Features:

• Enhanced Corrosion Resistance: The gold-plated nickel fiber substrate provides excellent resistance to corrosion, particularly in acidic or highly oxidative environments.
• High Conductivity: Gold plating increases the electrical conductivity of the substrate, ensuring efficient electron transfer during electrochemical reactions.
• High Catalytic Activity: IrO₂ remains the active catalytic material, offering superior oxygen evolution performance.

• Durable and Flexible: The gold-plated nickel fiber substrate maintains flexibility while enhancing durability.

Advantages:

• Superior Corrosion Resistance: The gold plating protects the nickel fiber paper from corrosion in harsh environments, extending the electrode's lifespan.
• Improved Electrical Conductivity: The gold layer enhances electron transfer, improving overall electrochemical efficiency.

• Long-Term Stability: Ideal for long-term applications where the combination of IrO₂ and gold ensures both catalytic efficiency and durability.

Applications:

• Water Electrolysis: The Youveim® E307G electrode is optimized for use in high-performance water electrolysis systems requiring extended lifespans.
• Chlorine and Chemical Production: Suitable for use in electrochemical processes where high corrosion resistance is essential, such as chlorine production.
• Advanced Energy Storage: Can be used in regenerative fuel cells and metal-air batteries, where high catalytic activity and durability are required.

Youveim® E307PT IrO₂ - Platinized Nickel Fiber Paper Electrode

Description:

The Youveim® E307PT IrO₂ - Platinized Nickel Fiber Paper Electrode combines the catalytic efficiency of iridium oxide (IrO₂) with the enhanced performance of a platinum-coated nickel fiber substrate. The platinum layer improves the conductivity and corrosion resistance of the electrode, making it suitable for highly demanding electrochemical applications.

Features:

• Platinum Coating for Enhanced Conductivity: The platinized nickel fiber substrate provides superior electrical conductivity, improving the overall efficiency of the electrode.
• Corrosion Resistance: Platinum enhances the durability of the substrate, especially in corrosive or oxidative environments.
• High OER Efficiency: The IrO₂ catalyst ensures excellent performance in oxygen evolution reactions, while the platinum substrate provides added stability.

• Flexible and Durable Design: The combination of platinum and nickel fiber offers both flexibility and mechanical strength.

Advantages:

• Increased Electrical Performance: The platinum layer increases the electrical conductivity of the substrate, enhancing the overall electrochemical performance of the electrode.
• Improved Durability: Platinum provides high corrosion resistance, making the electrode ideal for long-term applications in harsh environments.

• Superior OER Activity: The IrO₂ catalyst provides high efficiency in oxygen evolution, while the platinum substrate ensures stable and reliable operation.

Applications:

• Water Electrolysis: The Youveim® E307PT electrode is ideal for use in high-efficiency water electrolysis systems where long-term performance and durability are critical.
• Regenerative Fuel Cells: Suitable for use in fuel cells and other systems requiring high OER performance and corrosion resistance.

• Chemical Production: The electrode can be used in the production of chlorine and other chemicals where oxygen evolution plays a key role.

These electrodes are designed to meet the demands of modern electrochemical systems, offering high catalytic performance, durability, and flexibility across various applications.

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The above is a hydrophilic interface electrode, using Nafion adhesive and spray coating process. Hydrophobic interface electrodes can also be customized according to user needs, using PTFE adhesive, suitable for reactions in high-temperature environments. Screen printing and coating processes can also be used to prepare electrodes.

For the application of AEM, users can also customize other types of adhesives, such as Fumion, PiperION, etc

Process description: SC is the spraying process, SPC is the screen printing process, BC is the coating process

Default use【Youveim® Research Grade Nickel Fiber Paper】As a substrate,【Accelerate® IrO₂ (5-10nm)】Can be used for higher performance requirements Youveim® Research Grade Gold Plated Nickel Fiber Paper Base material.

Worldwide shipping via DHL, SF-Express & other requested carriers.

Payments via Bank Transfer, Paypal, Credit card (via Taobao), Alipay, Wechat-pay are accepted.

Partial references citing our materials (from Google Scholar)

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.