DiffuCarb™ E256c PtRu/HSC Carbon Paper Electrode
MGL370 · PtRu/HSC · Anionic Binder · AEMFC / AFC / AEMWE
The DiffuCarb™ E256c PtRu/HSC-Carbon Paper Electrode is an advanced electrode specially designed for Anion Exchange Membrane Fuel Cells (AEMFC), Alkaline Fuel Cells (AFC), and Alkaline Water Electrolysis (AEMWE) applications.
It combines a high-specific-surface-area platinum-ruthenium (PtRu) catalyst with high-surface-area carbon support. MGL370 carbon paper is used as the substrate for gas diffusion and electrical conduction, while an anionic binder is incorporated to promote ion transport in alkaline electrode structures.
PtRu Alloy Catalyst
High-surface-area PtRu catalyst for alkaline fuel-cell and methanol-oxidation applications.
High-Surface-Area Carbon
Disperses catalyst particles and supports electronic conduction through the catalyst layer.
MGL370 Carbon Paper
Highly porous substrate for gas transport, structural support and electrical conduction.
Anionic Binder
Supports ion conduction and catalyst-layer cohesion under alkaline conditions.
Electrode Structure & Material Features
PtRu catalyst, HSC support, MGL370 carbon paper and anionic binder
Platinum-Ruthenium Alloy Catalyst
The supplied product description positions PtRu for hydrogen oxidation reaction (HOR), oxygen reduction reaction (ORR), and methanol oxidation reaction (MOR) in alkaline environments.
High Specific Surface Area Carbon
The carbon support maximizes catalyst dispersion and accessible surface area while maintaining electrical conduction.
MGL370 Carbon Paper Substrate
MGL370 is described as a highly porous, hydrophobic carbon-paper substrate that supports gas transport, durability and conductivity.
Anionic Binder
The anionic binder is used to facilitate ion conductivity and improve catalyst-layer performance under alkaline conditions.
| Component | Material / Structure | Primary Function |
|---|---|---|
| Catalyst | PtRu alloy | Electrocatalysis for alkaline fuel-cell reactions |
| Carbon Support | High Surface Area Carbon | Catalyst dispersion and electron conduction |
| Carbon Paper | MGL370, ~0.4 mm | Gas transport, conductivity and mechanical support |
| Binder | Anionic binder | Ion transport and catalyst-layer binding |
Key Advantages
Electrocatalysis, alkaline compatibility, gas diffusion and ion transport
Enhanced Electrocatalytic Activity
PtRu combined with high-surface-area carbon increases the accessible catalyst interface for electrochemical reactions.
Durability in Alkaline Conditions
The supplied product description positions the PtRu catalyst and carbon substrate for long-term alkaline operation.
Excellent Gas Diffusion
The porous MGL370 structure supports hydrogen and oxygen transport to and from the catalyst layer.
Anion-Exchange Optimization
The anionic binder improves ion mobility within the catalyst layer under alkaline conditions.
Typical Applications
AEMFC, AFC and alkaline water-electrolysis research
Anion Exchange Membrane Fuel Cells
Designed for AEMFC systems where PtRu supports hydrogen and methanol oxidation in alkaline electrode environments.
Alkaline Fuel Cells
Suitable for AFC electrode development requiring gas transport, catalyst activity and alkaline-compatible ion conduction.
AEM Water Electrolysis
Can be used as a cathode in alkaline water electrolysis to support hydrogen-evolution research in AEMWE systems.
Product Summary
PtRu/HSC + MGL370 + anionic binder for alkaline electrochemical systems
Catalyst Layer
PtRu/HSC provides electrocatalytic activity and electronic conduction.
Porous Substrate
MGL370 provides transport pathways, conductivity and structural support.
Anionic Binder
Supports alkaline ion transport and catalyst-layer cohesion.
DiffuCarb™ E256c Model / Specification / Price Table
USD pricing below follows the data supplied for this product
| Model / Catalyst System | Carbon Paper & Thickness | PtRu Loading | Catalyst | 5×5 cm² | 10×10 cm² | 15×15 cm² | 20×20 cm² |
|---|---|---|---|---|---|---|---|
| E256c · 0.4 mg/cm² · 50% PtRu (1:1.5)/HSC | MGL370, ~0.4 mm | 0.4 mg/cm² PtRu (1:1.5) | 50% PtRu (1:1.5) / High Surface Area Carbon | $96 | $270 | $540 | $656 |
| E256c · 0.5 mg/cm² · 50% PtRu (1:1.5)/HSC | MGL370, ~0.4 mm | 0.5 mg/cm² PtRu (1:1.5) | 50% PtRu (1:1.5) / High Surface Area Carbon | $98 | $276 | $556 | $676 |
| E256c · 0.5 mg/cm² · 80% PtRu (1:1)/HSC | MGL370, ~0.4 mm | 0.5 mg/cm² PtRu (1:1) | 80% PtRu (1:1) / High Surface Area Carbon | $98 | $276 | $556 | $676 |
| E256c · 1.0 mg/cm² · 80% PtRu (1:1)/HSC | MGL370, ~0.4 mm | 1.0 mg/cm² PtRu (1:1) | 80% PtRu (1:1) / High Surface Area Carbon | $130 | $376 | $756 | $916 |
Custom Electrode Configuration
The following parameters can be customized according to user requirements
Catalyst Loading
PtRu loading can be adjusted according to the target AEMFC / AFC / AEMWE electrode design.
Catalyst Brand / Type / Model
Catalyst brand, catalyst family and specific model can be customized.
Ionomer / Binder
Anionic ionomer or binder brand, model and ratio can be customized.
Carbon Paper
Carbon-paper brand and model can be selected according to gas-transport, conductivity and water-management requirements.
International Orders & Shipping
For quotations, bulk orders, custom configurations or international procurement, contact SCI Materials Hub.





