DiffuCarb™ E111 CoFeOx - Carbon Paper Electrode for AEM Water Electrolysis
CoFeOx · AEMWE / ALK · F200T / F200P · PTFE / Nafion
In an Anion Exchange Membrane (AEM) water electrolysis system, selecting the appropriate electrode materials and binders is crucial for optimizing electrolysis efficiency and stability. The DiffuCarb™ E111 CoFeOx-carbon paper electrode (AEMWE), due to its excellent catalytic performance and cost-effectiveness, has become a research focus. This electrode can also be used in alkaline (ALK) water electrolysis.
For the DiffuCarb™ E111 CoFeOx-carbon paper electrode (AEMWE), different types of carbon paper and binder combinations can achieve distinct electrochemical properties and application scenarios. Below is a detailed description of the advantages of using F200T hydrophobic carbon paper + PTFE binder and F200P platinum-coated carbon paper + Nafion binder.
1. DiffuCarb™ E111T CoFeOx-Carbon Paper Electrode
Hydrophobic Interface · AEMWE · F200T Hydrophobic Carbon Paper + PTFE Binder
Enhanced Durability
PTFE (polytetrafluoroethylene) offers outstanding chemical stability and corrosion resistance, especially under the high pH conditions of alkaline water electrolysis. Using PTFE as a binder effectively prevents the catalyst and carbon paper substrate from excessive oxidation, maintaining the electrode's long-term stability and activity.
High-Temperature Resistance
PTFE can maintain its physical and chemical stability at temperatures as high as 150°C or even higher, making it ideal for high-temperature water electrolysis applications. When used under high-temperature conditions, PTFE not only improves reaction rates but also reduces electrode degradation, extending the equipment's service life.
Hydrophobicity
The combination of F200T hydrophobic carbon paper and PTFE’s hydrophobic characteristics helps efficiently manage water and gas distribution on the electrode surface. The hydrophobic surface reduces water film accumulation on the electrode, ensuring rapid gas escape (oxygen and hydrogen), which improves gas diffusion efficiency. This water management property is crucial for preventing bubble clogging and performance degradation.
2. DiffuCarb™ E111PT CoFeOx-Platinum Coated Carbon Paper Electrode
AEMWE · F200P Platinum-Coated Carbon Paper + Nafion Binder
High Ionic Conductivity
Nafion is a proton exchange membrane material with high ionic conductivity. During water electrolysis, Nafion effectively promotes OH⁻ ion conduction, enhancing the electrochemical reaction rate at the electrode. This leads to higher current densities and faster reaction rates, thereby improving overall electrolysis efficiency.
Good Catalyst Adhesion
The adhesive properties of Nafion ensure that the catalyst firmly attaches to the carbon paper substrate, ensuring uniform distribution and stability of the catalyst particles. Combined with F200P platinum-coated carbon paper, Nafion also provides enhanced electron conduction pathways and catalytic surface area, boosting catalyst activity and overall electrode performance.
Improved Electrode Stability
Although Nafion may degrade under high-temperature conditions, its combination with platinum-coated carbon paper enhances its electrochemical stability at moderate temperatures, making it suitable for typical AEM water electrolysis operations.
Application Scenarios and Performance Optimization
High temperature · high current density · high ionic conductivity · hydrogen production
F200T Hydrophobic Carbon Paper + PTFE Binder
This combination is ideal for AEM water electrolysis applications under high temperature and high current density conditions. The high-temperature tolerance and chemical stability of PTFE ensure that the electrode remains stable during long-term operation, making it suitable for industrial hydrogen production and wastewater treatment applications that require high durability.
F200P Platinum-Coated Carbon Paper + Nafion Binder
This combination is well-suited for electrolysis systems that require high efficiency and rapid reactions. Its high ionic conductivity and excellent catalyst adhesion make it particularly suitable for laboratory-scale and medium-scale hydrogen production applications or environments where reaction efficiency is crucial under more moderate operational conditions.
Carbon Paper & Binder Selection Summary
E111T · E111PT
Choosing the right combination of carbon paper and binder is critical for optimizing the performance of CoFeOx-carbon paper electrodes in AEM water electrolysis. The F200T hydrophobic carbon paper with PTFE binder offers high-temperature stability and durability, preventing excessive oxidation and meeting high-temperature operational needs. The F200P platinum-coated carbon paper with Nafion binder provides high ionic conductivity and enhanced electrocatalytic performance, enabling more efficient water electrolysis reactions. These two configurations optimize electrode performance under different operating conditions, ensuring the stability and high efficiency of the water electrolysis system.
F200T Hydrophobic Carbon Paper + PTFE Binder
Hydrophobic-interface configuration for AEM water electrolysis.
F200P Platinum-Coated Carbon Paper + Nafion Binder
Platinum-coated carbon paper configuration for AEM water electrolysis.
Quick Model & Price Selection
Select electrode model, catalyst option, size and quantity to view the corresponding carbon paper, catalyst loading, unit price and total price.
Complete Model & Price Table
DiffuCarb™ E111 CoFeOx - Carbon Paper Electrode for AEM Water Electrolysis
CoFeOx - Carbon Paper Electrode (Hydrophobic Interface) for AEM Water Electrolysis
F200T hydrophobic carbon paper · 0.2 mm · PTFE binder
| Electrode Type | Carbon Paper & Thickness | Catalyst Loading | Catalyst | 5×5 cm² | 10×10 cm² | 15×15 cm² | 20×20 cm² |
|---|---|---|---|---|---|---|---|
| E111T 0.2 mg/cm² 20% CoFeOx/Vucan XC-72R - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 0.2 mg/cm² CoFeOx | Accelerate® 20% CoFeOx (99%, 30-100nm) on Vucan XC-72R | $66 | $220 | $404 | $660 |
| E111T 0.3 mg/cm² 40% CoFeOx/Vucan XC-72R - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 0.3 mg/cm² CoFeOx | Accelerate® 40% CoFeOx (99%, 30-100nm) on Vucan XC-72R | $70 | $224 | $424 | $680 |
| E111T 0.5 mg/cm² 60% CoFeOx/Vucan XC-72R - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 0.5 mg/cm² CoFeOx | Accelerate® 60% CoFeOx (99%, 30-100nm) on Vucan XC-72R | $76 | $236 | $444 | $700 |
| E111T 1.0 mg/cm² CoFeOx - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 1.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $80 | $256 | $464 | $720 |
| E111T 1.5 mg/cm² CoFeOx - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 1.5 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $88 | $304 | $560 | $880 |
| E111T 2.0 mg/cm² CoFeOx - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 2.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $96 | $336 | $608 | $992 |
| E111T 3.0 mg/cm² CoFeOx - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 3.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $104 | $368 | $672 | $1088 |
| E111T 4.0 mg/cm² CoFeOx - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 4.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $112 | $400 | $768 | $1248 |
| E111T 6.0 mg/cm² CoFeOx - Carbon Paper Electrode (Hydrophobic Interface) | F200T，0.2mm | 6.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $120 | $440 | $880 | $1386 |
CoFeOx - Platinum-coated Carbon Paper Electrode for AEM Water Electrolysis
F200P platinum-coated carbon paper · 0.2 mm · Nafion binder
| Electrode Type | Carbon Paper & Thickness | Catalyst Loading | Catalyst | 5×5 cm² | 10×10 cm² | 15×15 cm² | 20×20 cm² |
|---|---|---|---|---|---|---|---|
| E111PT 0.2 mg/cm² 20% CoFeOx/Vucan XC-72R - Platinized Carbon Paper Electrode | F200P，0.2mm | 0.2 mg/cm² CoFeOx | Accelerate® 20% CoFeOx (99%, 30-100nm) on Vucan XC-72R | $86 | $300 | $584 | $980 |
| E111PT 0.3 mg/cm² 40% CoFeOx/Vucan XC-72R - Platinized Carbon Paper Electrode | F200P，0.2mm | 0.3 mg/cm² CoFeOx | Accelerate® 40% CoFeOx (99%, 30-100nm) on Vucan XC-72R | $90 | $304 | 604 | $1000 |
| E111PT 0.5 mg/cm² 60% CoFeOx/Vucan XC-72R - Platinized Carbon Paper Electrode | F200P，0.2mm | 0.5 mg/cm² CoFeOx | Accelerate® 60% CoFeOx (99%, 30-100nm) on Vucan XC-72R | $96 | $316 | $624 | $1020 |
| E111PT 1.0 mg/cm² CoFeOx - Platinized Carbon Paper Electrode | F200P，0.2mm | 1.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $100 | $336 | $644 | $1040 |
| E111PT 1.5 mg/cm² CoFeOx - Platinized Carbon Paper Electrode | F200P，0.2mm | 1.5 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $108 | $384 | $740 | $1200 |
| E111PT 2.0 mg/cm² CoFeOx - Platinized Carbon Paper Electrode | F200P，0.2mm | 2.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $116 | $416 | $788 | $1312 |
| E111PT 3.0 mg/cm² CoFeOx - Platinized Carbon Paper Electrode | F200P，0.2mm | 3.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $144 | $448 | $852 | $1408 |
| E111PT 4.0 mg/cm² CoFeOx - Platinized Carbon Paper Electrode | F200P，0.2mm | 4.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $160 | $480 | $948 | $1568 |
| E111PT 6.0 mg/cm² CoFeOx - Platinized Carbon Paper Electrode | F200P，0.2mm | 6.0 mg/cm² CoFeOx | Accelerate® CoFeOx (99%, 30-100nm) | $178 | $650 | $1300 | $1980 |
For AEM applications, users can customize other types of binders, such as Fumion, PiperION, etc.
The thickness of the carbon paper substrate can be customized: 0.1-1.5 mm. Brand customization is available: Fueiceel®, Toray, AvCarb, etc.
The Following Information Can Be Customized
Catalyst loading · catalyst brand/model · ionomer/binder · carbon paper
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