Product Overview
DiffuCarb™ E002 · DiffuCarb™ E002PT · IrOx Electroless Coating
DiffuCarb™ E002 IrOx Chemically Coated on Carbon Paper and DiffuCarb™ E002PT IrOx Chemically Coated on Platinized Carbon Paper are two electrode platforms that combine an IrOx catalytic layer with a porous, conductive substrate. The key difference lies in the substrate: E002 uses raw carbon paper, whereas E002PT uses the corresponding platinized carbon paper.
IrOx Catalytic Layer
IrOx is positioned for OER electrocatalysis, combining high catalytic activity with stability in electrochemical environments.
E002 · Carbon Paper
Uses conductive porous carbon paper for electron transfer, reactant transport and mechanical support.
E002PT · Platinized Carbon Paper
Adds a Pt-coated interface to improve conductivity and stability positioning under demanding conditions.
4 Substrates × 4 Loadings
TGPH060 / A330R / H450R / H850R with 1.0–4.0 mg/cm² IrOx.
| Carbon Paper | E002 | E002PT | IrOx Loading | Sizes |
|---|---|---|---|---|
| TGPH060 | IrOx Chemically Coated on Carbon Paper | IrOx Chemically Coated on Platinized Carbon Paper | 1.0 / 2.0 / 3.0 / 4.0 mg/cm² | 5×5 / 10×10 / 20×20 cm² |
| A330R | IrOx Chemically Coated on Carbon Paper | IrOx Chemically Coated on Platinized Carbon Paper | 1.0 / 2.0 / 3.0 / 4.0 mg/cm² | 5×5 / 10×10 / 20×20 cm² |
| H450R | IrOx Chemically Coated on Carbon Paper | IrOx Chemically Coated on Platinized Carbon Paper | 1.0 / 2.0 / 3.0 / 4.0 mg/cm² | 5×5 / 10×10 / 20×20 cm² |
| H850R | IrOx Chemically Coated on Carbon Paper | IrOx Chemically Coated on Platinized Carbon Paper | 1.0 / 2.0 / 3.0 / 4.0 mg/cm² | 5×5 / 10×10 / 20×20 cm² |
DiffuCarb™ E002 · IrOx / Carbon Paper
Carbon paper substrate · IrOx chemical coating · OER positioning
High OER Catalytic Activity
According to the supplied description, IrOx effectively lowers the oxygen-evolution overpotential and supports efficient OER electrocatalysis.
Electrochemical Stability
IrOx is described as stable in acidic and alkaline electrolytes and resistant to corrosion during prolonged operation.
Conductive Carbon Paper
Carbon paper provides electrical conduction, porous mass transfer and mechanical strength for electrode assembly.
DiffuCarb™ E002PT · IrOx / Platinized Carbon Paper
Pt-coated substrate · IrOx chemical coating · enhanced conductivity & stability positioning
Pt / IrOx Composite Interface
The Pt layer provides an additional conductive interface and catalytic contribution, working together with the IrOx layer.
Enhanced Stability Positioning
The supplied description positions the Pt-coated substrate as a route to improved corrosion resistance and durability in harsher conditions.
Improved Interfacial Transport
The dual-layer interface supports electron transfer while the porous carbon-paper structure assists electrolyte and reactant transport.
E002 vs. E002PT
Substrate structure · conductivity · stability · cost
| Comparison Item | DiffuCarb™ E002 | DiffuCarb™ E002PT |
|---|---|---|
| Substrate | Carbon Paper | Corresponding Platinized Carbon Paper |
| Surface Structure | IrOx / Carbon Paper | IrOx / Pt-Coated Carbon Paper |
| Default Pt Loading | No Pt Plating | 0.1 mg/cm² Pt |
| Conductivity Positioning | Conductive carbon paper substrate | Additional Pt-coated conductive interface |
| Application Positioning | General research / cost-sensitive applications | High-performance / more demanding operating conditions |
| Cost | Relatively lower | Higher due to the Pt-coated substrate |
Applications
PEM / AEM / ALK water electrolysis · fuel cells · electrochemical research
PEM Water Electrolysis
Used as an IrOx-based anode electrode platform for OER electrocatalysis and electrolyzer research.
AEM / Alkaline Water Electrolysis
Can be used in anion-exchange-membrane and alkaline electrolysis systems for IrOx electrode studies.
Fuel Cells & Other Electrochemical Devices
Suitable for research requiring an IrOx catalytic interface, a conductive porous substrate or a composite noble-metal interface.
Quick Selection Price Table
Select the product series, carbon-paper substrate, IrOx loading, size and quantity to view the corresponding price.
Complete IrOx Loading / Size / Price Tables
4 carbon-paper substrates · E002 / E002PT · 4 IrOx loading levels
Toray TGPH060
E002: IrOx / Carbon Paper · E002PT: IrOx / Platinized Carbon Paper
| IrOx Loading | DiffuCarb™ E002 · IrOx / Carbon Paper | DiffuCarb™ E002PT · IrOx / Platinized Carbon Paper | ||||
|---|---|---|---|---|---|---|
| 5×5 cm² | 10×10 cm² | 20×20 cm² | 5×5 cm² | 10×10 cm² | 20×20 cm² | |
| 1.0 mg/cm² | $150 | $450 | $1600 | $160 | $480 | $1800 |
| 2.0 mg/cm² | $180 | $520 | $1880 | $190 | $570 | $2180 |
| 3.0 mg/cm² | $250 | $720 | $2580 | $260 | $820 | $2880 |
| 4.0 mg/cm² | $300 | $840 | $3260 | $310 | $940 | $3560 |
A330R Carbon Paper
E002: IrOx / Carbon Paper · E002PT: IrOx / Platinized Carbon Paper
| IrOx Loading | DiffuCarb™ E002 · IrOx / Carbon Paper | DiffuCarb™ E002PT · IrOx / Platinized Carbon Paper | ||||
|---|---|---|---|---|---|---|
| 5×5 cm² | 10×10 cm² | 20×20 cm² | 5×5 cm² | 10×10 cm² | 20×20 cm² | |
| 1.0 mg/cm² | $150 | $450 | $1600 | $160 | $480 | $1800 |
| 2.0 mg/cm² | $180 | $520 | $1880 | $190 | $570 | $2180 |
| 3.0 mg/cm² | $250 | $720 | $2580 | $260 | $820 | $2880 |
| 4.0 mg/cm² | $300 | $840 | $3260 | $310 | $940 | $3560 |
H450R Carbon Paper
E002: IrOx / Carbon Paper · E002PT: IrOx / Platinized Carbon Paper
| IrOx Loading | DiffuCarb™ E002 · IrOx / Carbon Paper | DiffuCarb™ E002PT · IrOx / Platinized Carbon Paper | ||||
|---|---|---|---|---|---|---|
| 5×5 cm² | 10×10 cm² | 20×20 cm² | 5×5 cm² | 10×10 cm² | 20×20 cm² | |
| 1.0 mg/cm² | $150 | $450 | $1600 | $160 | $480 | $1800 |
| 2.0 mg/cm² | $180 | $520 | $1880 | $190 | $570 | $2180 |
| 3.0 mg/cm² | $250 | $720 | $2580 | $260 | $820 | $2880 |
| 4.0 mg/cm² | $300 | $840 | $3260 | $310 | $940 | $3560 |
H850R Carbon Paper
E002: IrOx / Carbon Paper · E002PT: IrOx / Platinized Carbon Paper
| IrOx Loading | DiffuCarb™ E002 · IrOx / Carbon Paper | DiffuCarb™ E002PT · IrOx / Platinized Carbon Paper | ||||
|---|---|---|---|---|---|---|
| 5×5 cm² | 10×10 cm² | 20×20 cm² | 5×5 cm² | 10×10 cm² | 20×20 cm² | |
| 1.0 mg/cm² | $150 | $450 | $1600 | $160 | $480 | $1800 |
| 2.0 mg/cm² | $180 | $520 | $1880 | $190 | $570 | $2180 |
| 3.0 mg/cm² | $250 | $720 | $2580 | $260 | $820 | $2880 |
| 4.0 mg/cm² | $300 | $840 | $3260 | $310 | $940 | $3560 |
International Orders & Shipping
For quotations, bulk orders, custom configurations or international procurement, contact SCI Materials Hub.





