Youveim® E304 IrO2 - Ti Fiber Paper

• Product Description:
  This product is made from titanium fiber paper coated with iridium oxide (IrO2). It offers excellent catalytic properties, particularly for oxygen evolution reactions (OER) in acidic environments, such as in water electrolysis systems. The titanium substrate provides mechanical stability and corrosion resistance.

• Features:

  • High conductivity due to titanium fiber structure.
  • Exceptional corrosion resistance in acidic media.

  • IrO2 coating enhances catalytic activity, especially in OER.

• Advantages:

  • Durable under harsh chemical conditions.
  • Good current distribution with the porous fiber structure.

  • Long lifespan for electrochemical processes.

• Applications:

  • Water electrolysis.
  • Fuel cells.
  • Chlor-alkali production.
  • Other electrochemical systems requiring acid-resistant electrodes.

Youveim® E304T IrO2 - Ti Fiber Paper with Hydrophobic Interface

• Product Description:
  This electrode builds on the E304 model by incorporating a hydrophobic interface, which helps in reducing gas bubble adhesion and improves the efficiency of gas-liquid separation in electrolysis cells. It maintains the same IrO2-coated titanium fiber base.

• Features:

  • Hydrophobic surface reduces the risk of gas bubble clogging.
  • IrO2 coating ensures superior catalytic performance for OER.

  • Titanium substrate offers strength and corrosion resistance.

• Advantages:

  • Improved gas evolution efficiency.
  • Less bubble formation leading to higher operational stability.

  • Reduced maintenance and higher overall process efficiency.

• Applications:

  • Water splitting with enhanced gas evolution.
  • Applications where gas-liquid separation efficiency is crucial.
  • Advanced fuel cells requiring bubble mitigation.

Youveim® E304PT IrO2 - Platinized Ti Fiber Paper

• Product Description:
  This variation features a platinized titanium fiber substrate with an IrO2 coating, offering enhanced catalytic activity and conductivity. The platinum layer further increases the efficiency of the electrode for demanding electrochemical reactions, such as in proton exchange membrane (PEM) systems.

• Features:

  • Platinum coating for superior catalytic activity.
  • IrO2 offers excellent performance for oxygen evolution reactions.

  • Strong titanium fiber base ensures mechanical robustness and corrosion resistance.

• Advantages:

  • Enhanced catalytic efficiency due to the platinum layer.
  • Suitable for high-performance electrochemical applications.

  • Excellent stability in both acidic and alkaline environments.

• Applications:

  • High-efficiency PEM electrolysis.
  • Advanced fuel cells.
  • Electrolytic systems requiring both OER and HER (hydrogen evolution reaction).

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

Default use【Youveim® Research Grade Titanium Fiber Paper - 0.25mm、Youveim® Platinized Titanium Fiber Paper - Chemical Plating - 0.25mm】As a substrate,【Accelerate® IrO₂ (5-10nm)】As an anode catalyst.

Youveim® E304(SC) IrO₂-Titanium Fiber Paper：Can be used as an anode electrode for AEM electrolysis of water, and can also serve as a cathode. Using Nafion as a binder, it has a hydrophilic interface and is easy to activate.

Youveim® E304T(SC) IrO₂-Ti Fiber Paper with Hydrophobic Interface：Can be used as an anode electrode for AEM electrolysis of water, and can also serve as a cathode. Using Teflon as a binder, it has a hydrophobic interface and can be used in high-temperature electrolyzed water environments. We have adjusted it to a micro hydrophobic and macro hydrophilic structure, which is beneficial for high temperature stability and easy activation.

Youveim® E304PT(SC) IrO₂-Platinized Ti Fiber Paper：Can be used as an anode electrode for AEM electrolysis of water, and can also serve as a cathode. Using Nafion as a binder, it has a hydrophilic interface, and platinum titanium coated fiber paper as a substrate has higher conductivity and is easy to activate.

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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.