In PEM/AAEM water electrolyzers, fuel cells, and hydrogen energy devices, anode diffusion layers (GDLs) and metal flow field structures are critical for current collection efficiency, gas release, corrosion resistance, and long-term system stability.
To meet high demands for stability, conductivity, and multifunctionality, Youveim® offers Research-Grade Titanium Diamond Mesh and Hydrophilic Titanium Diamond Mesh, providing reliable 2D metallic support solutions that can replace traditional carbon-based diffusion layers and support various metal/oxide coatings.
High-Purity Titanium Current Collector for Electrochemical Applications
Made from high-purity titanium >99.9% (TA1 standard)
Manufactured via mechanical expansion, flattening, and annealing
Smooth, flat surface with uniform thickness
High electrical conductivity and excellent corrosion resistance
Ideal for anode diffusion layers in water electrolyzers, fuel cell metallic flow fields, or electrocatalysis support
Interface-Enhanced Titanium Mesh for Improved Electrolyte Wetting and Gas Management
Based on standard titanium diamond mesh, treated with proprietary hydrophilic surface activation
Improves electrolyte wetting and gas–liquid interface behavior
Maintains original conductivity, pore structure, and mechanical strength
Optimized for high current density and gas-evolving conditions
| Feature / Parameter | Research-Grade Titanium Diamond Mesh | Hydrophilic Titanium Diamond Mesh |
|---|---|---|
| Material Purity | High-purity titanium >99.9% | High-purity titanium >99.9% |
| Thickness Range | 0.05 – 1.0 mm | 0.05 – 1.0 mm |
| Mesh Shape | Diamond (Expanded) | Diamond (Expanded) |
| Pore Size | 0.8 × 1.2 – 1.6 × 3.2 mm (customizable) | Same as standard titanium mesh (customizable) |
| LWD / SWD | See specification table (Long Way / Short Way of Diamond) | Same as standard titanium mesh |
| Surface Finish | Flattened + Annealed | Flattened + Annealed + Hydrophilic Activation |
| Optional Coatings | Au, Pt, IrOx, IrRuOx, PtIrRuOx | Same as standard titanium mesh |
| Core Advantages | High conductivity · Mechanical robustness · Corrosion resistance · Reusable | Same as standard titanium mesh + Improved wettability · Reduced bubble blockage · Stable at high current density |
| Typical Applications | PEM/AAEM water electrolyzer anode diffusion layer / support Fuel cell metallic flow field / electrode frame Electrocatalysis experiments | High-flow or high-gas-evolution anode diffusion layers Electrocatalysis support or high-load electrodes High current density water electrolysis systems |
| Size Range | Width 10–100 cm, Length 10 cm–10 m (customizable) | Same as research-grade titanium mesh |
| Processing Options | Laser cutting, punching, welding, marking, coating | Same as standard titanium mesh |
Notes:
LWD (Long Way of Diamond): Long diagonal of the diamond pore
SWD (Short Way of Diamond): Short diagonal of the diamond pore
Coatings are customizable in area, thickness, loading (mg/cm²), and atomic ratio
| Coating Type | Function / Suitable Environment |
|---|---|
| Gold (Au) | Prevents Ti surface oxidation, improves conductivity, suitable for neutral/weakly acidic conditions |
| Platinum (Pt) | Prevents TiO₂ insulating layer formation, improves stability, suitable for acidic/alkaline conditions |
| IrOx | Classic OER anode material, suitable for PEM electrolysis and high-voltage electrolyzers |
| IrRuOx | Improves OER catalytic efficiency, balances activity and cost, suitable for stack applications |
| PtIrRuOx | High-activity ternary coating, resistant to extreme corrosion and high current density environments |
| Application | Suggested Use |
|---|---|
| PEM/AAEM water electrolyzers | Anode diffusion layer / support layer / electrode frame |
| Fuel cells (partial) | Cathode support / metallic flow field components |
| Electrocatalysis experiments | Anode catalyst support or auxiliary electrode |
| Electrolyzer development | Sandwich-type water-splitting device replacing carbon paper GDL |
High-purity titanium: Excellent conductivity, long-term stability
Robust structure: Maintains stack integrity, resists mechanical pressure
Reusable: Supports cleaning and high-temperature treatment
Highly customizable: Cutting, welding, coating, compatible with complex stack designs
Lead time: Standard titanium mesh available in stock; custom coatings 3–5 days
Packaging: Roll or sheet, vacuum-packed to prevent oxidation
Invoice: 13% VAT invoice supported
Processing support: Laser cutting, spot welding, custom coatings, membrane electrode assembly compatible
| Thickness (mm) | LWD (mm) | SWD (mm) | Pore Size (mm) |
|---|---|---|---|
| 0.05 | 3.2 | 1.6 | 0.8 × 1.6 |
| 0.10 | 2.4 | 1.6 | 0.8 × 1.2 |
| 0.15 | 3.2 | 1.6 | 0.8 × 1.6 |
| 0.20 | 8 | 4 | 1.6 × 3.2 |
| 0.25 | 6 | 3 | 1 × 2 |
| 0.30 | 6 | 3 | – |
| 0.45–0.50 | 8 | 4 | – |
| 0.95–1.0 | 8 | 4 | – |
| 0.05 | Φ2 | – | – |
| 0.10 | Φ2 | – | – |
| 0.20 | Φ3 | – | – |
Notes: LWD = Long Way of Diamond; SWD = Short Way of Diamond. Custom dimensions are supported.
📧 Email: contact@scimaterials.cn
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| Model | Thickness (mm) | Mesh Size (mm) | 2×2 cm | 3×3 cm | 4×4 cm | 5×5 cm | 6×6 cm | 10×10 cm | 20×20 cm | 20×30 cm | 30×30 cm |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.05 | 0.5 × 1.5 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 (18×30 cm) | – | |
| 0.10 | 0.8 × 1.2 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 (20×24 cm) | – | |
| 0.15 | 0.5 × 1.0 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 | – | |
| 0.20 | 1.5 × 3.2 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 | – | |
| 0.25 | 0.6 × 1.0 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 | – | |
| 0.25 | 1.0 × 2.0 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 | $180 | |
| 0.25 | 1.1 × 2.2 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 | $180 | |
| 0.32 | 1.0 × 2.0 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 | – | |
| 1.00 | 1.0 × 2.5 | $6 | $8 | $9 | $12 | $15 | $30 | $90 | $117 | $180 |
📌 Notes:
Prices are in USD (excluding tax).
Bulk purchase discounts are available.
Custom sizes (sheet / roll) and special coatings (Au, Pt, IrOx, IrRuOx, PtIrRuOx) are supported.
Coating prices depend on loading (mg/cm²) and area, quoted separately.
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.
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.
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.
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.
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