Product Overview
DiffuCarb™ E330T · Ir · Hydrophobic Interface · F200T · CO₂RR Anode
DiffuCarb™ E330T Ir - Carbon Paper Electrode (Hydrophobic Interface, CO₂RR Anode Electrode) is produced by loading an Ir catalyst onto carbon paper and introducing a hydrophobic interface for CO₂RR electrolyzer anode research and applications.
The standard substrate is F200T hydrophobic carbon paper with a thickness of approximately 0.2 mm. The carbon paper provides electronic conduction, porous mass transfer and mechanical support; Ir functions as the noble-metal catalyst for anodic electrocatalysis; and the hydrophobic interface is intended to reduce the effect of prolonged liquid wetting on electrode and catalyst-layer stability.
Ir Noble-Metal Catalyst Layer
Designed for anodic oxidation-related electrocatalytic processes with high catalytic activity and corrosion resistance.
Hydrophobic Interface
Helps reduce prolonged liquid wetting and flooding risk while maintaining a more stable interface.
F200T Hydrophobic Carbon Paper
Standard thickness is approximately 0.2 mm, providing conduction, porous mass transfer and structural support.
CO₂RR Anode Application
Suitable for laboratory research, scale-up validation and long-duration operation on the anode side of CO₂ electrolyzers.
Key Features
Ir catalytic layer + hydrophobic interface + porous carbon paper substrate
Hydrophobic Interface Design
The hydrophobic interface is used to reduce continuous direct contact between electrolyte solution and the electrode surface, helping minimize prolonged wetting, interfacial corrosion and surface-layer detachment.
Ir Stability & Catalytic Activity
Ir is a noble-metal catalyst with high corrosion resistance and electrocatalytic activity. According to the supplied product description, it can maintain stable catalytic behavior under relatively high current density.
Carbon Paper Substrate
Carbon paper provides good electrical conduction, mechanical support and a porous structure, supporting gas/liquid transport and increasing usable electrode interface area.
| Component | Material / Structure | Main Function |
|---|---|---|
| Catalyst | Ir / Ir on Vulcan XC-72R | Anode-side electrocatalysis |
| Interface | Hydrophobic interface | Reduce prolonged wetting and assist gas/liquid management |
| Substrate | F200T hydrophobic carbon paper, ~0.2 mm | Conduction, mass transfer and mechanical support |
| Customizable Items | Catalyst loading / formulation / substrate | Adaptation to different electrolyzers and research conditions |
Long-Term Stability Advantages
Hydrophobic interface + Ir catalyst layer + porous carbon paper
Reduced Long-Term Liquid Wetting
The hydrophobic interface helps reduce continuous water and electrolyte accumulation on the electrode surface, lowering corrosion and interfacial degradation risks.
Ir Corrosion Resistance
According to the supplied product information, Ir provides high stability and corrosion resistance in electrochemical environments and is suited to long-duration anodic catalyst studies.
Conductive Structural Support
Porous carbon paper provides a stable electronic pathway and mechanical framework for longer operation and higher loading conditions.
Applications & Development Potential
CO₂ electrolysis · CCU research · long-duration anodic operation
Long-Term CO₂RR Electrolyzer Operation
For CO₂ electrolysis anode research requiring extended and intensive operation with emphasis on stability and maintenance intervals.
CO₂ Conversion & CCU Research
Suitable for electrochemical research related to carbon capture and utilization (CCU) and CO₂ conversion system development.
Research & Scale-Up Validation
Can be used from laboratory scale to prototype systems and larger-area electrode scale-up studies.
Carbon Paper & Porous Substrate Options
Standard F200T + Toray / AvCarb / CP-H series + metallic fiber papers
Standard E330T uses F200T hydrophobic carbon paper with a thickness of approximately 0.2 mm. According to the supplied product description, carbon-paper thickness can be customized from 0.1–1.5 mm, and alternative brands or porous conductive substrates can be selected.
F200T
Standard hydrophobic carbon paper used for the listed E330T models.
Toray
Selectable grades include 030 / 060 / 090 / 120 / 050 / 1.1.
AvCarb
Selectable MGL190 / MGL280 / MGL370 series.
CP-H Series
CP-H450 / CP-H850 and other carbon-paper options are available.
Pt-Coated Carbon Paper
Available as a custom conductive porous-substrate option.
Titanium Fiber Paper
Titanium fiber paper or Pt-coated titanium fiber paper can be selected for higher corrosion-resistance requirements.
Nickel Fiber Paper
Available for compatible alkaline or specialty electrochemical systems.
DiffuCarb™ E330T Model / Specification / Price Table
USD pricing below follows the replacement table supplied in this request
| Electrode Type | Carbon Paper & Thickness | Catalyst Loading | Catalyst | 5×5 cm² | 10×10 cm² | 15×15 cm² | 20×20 cm² |
|---|---|---|---|---|---|---|---|
| E330T-F200T02 0.2 mg/cm² 20% Ir/Vulcan XC-72R - Carbon Paper Electrode for CO2RR Anode | F200T, 0.2mm | 0.2 mg/cm² Ir | 20% Ir on Vulcan XC-72R | $109 | $469 | $750 | $1099 |
| E330T-F200T03 0.3 mg/cm² 40% Ir/Vulcan XC-72R - Carbon Paper Electrode for CO2RR Anode | F200T, 0.2mm | 0.3 mg/cm² Ir | 40% Ir on Vulcan XC-72R | $129 | $499 | $850 | $1199 |
| E330T-F200T05 0.5 mg/cm² 60% Ir/Vulcan XC-72R - Carbon Paper Electrode for CO2RR Anode | F200T, 0.2mm | 0.5 mg/cm² Ir | 60% Ir on Vulcan XC-72R | $149 | $529 | $950 | $1399 |
| E330T-F200T10 1.0 mg/cm² Ir - Carbon Paper Electrode for CO2RR Anode | F200T, 0.2mm | 1.0 mg/cm² Ir | Ir | $159 | $559 | $1050 | $1599 |
| E330T-F200T15 1.5 mg/cm² Ir - Carbon Paper Electrode for CO2RR Anode | F200T, 0.2mm | 1.5 mg/cm² Ir | Ir | $179 | $579 | $1150 | $1799 |
| E330T-F200T20 2.0 mg/cm² Ir - Carbon Paper Electrode for CO2RR Anode | F200T, 0.2mm | 2.0 mg/cm² Ir | Ir | $199 | $599 | $1250 | $1999 |
| E330T-F200T30 3.0 mg/cm² Ir - Carbon Paper Electrode for CO2RR Anode | F200T, 0.2mm | 3.0 mg/cm² Ir | Ir | $250 | $750 | $1550 | $2500 |
| E330T-F200T40 4.0 mg/cm² Ir - Carbon Paper Electrode for CO2RR Anode | F200T, 0.2mm | 4.0 mg/cm² Ir | Ir | $300 | $900 | $1900 | $3000 |
Note: F200T is hydrophobic carbon paper.
Customization
Substrate thickness, brand, Ir loading and formulation can be customized
Carbon Paper Thickness
According to the supplied product description, substrate thickness can be customized to approximately 0.1–1.5 mm.
Substrate Brand
Fueiceel®, Toray, AvCarb and other substrate brands can be selected.
Catalyst Loading
Ir loading and catalyst system can be adjusted according to target electrolyzer conditions.
Hydrophobic Interface / Formulation
The hydrophobic interface and other electrode formulation parameters can be customized.
International Orders & Shipping
For quotations, bulk orders, custom configurations or international procurement, contact SCI Materials Hub.





