DiffuCarb™ E203c Pt/HSC - Carbon Paper Electrode (MGL370) for AEM Fuel Cell

1. Detailed Product Description:

The DiffuCarb™ E203c Pt/HSC - Carbon Paper Electrode (MGL370) is designed for use in alkaline fuel cells (AFC) and anion exchange membrane fuel cells (AEMFC). It features a platinum (Pt) catalyst with high electrocatalytic activity, supported on high specific surface area carbon (HSC) material for enhanced conductivity. The electrode is built on an MGL370 carbon paper substrate, known for its excellent gas transport properties and structural integrity. Unlike some other carbon-based electrodes, this one has not been treated with PTFE (polytetrafluoroethylene), which helps maintain high conductivity while allowing effective gas diffusion. In addition to its primary application in AFC and AEMFC systems, this electrode can also be used as a cathode in alkaline electrolysis water setups (AEMWE).

2. Features:

• Platinum Catalyst: Incorporates platinum with high electrocatalytic activity, which is crucial for efficient hydrogen oxidation and oxygen reduction reactions in alkaline environments.
• High Specific Surface Area Carbon (HSC): The HSC material enhances electrical conductivity and provides additional surface area for catalytic reactions.
• MGL370 Carbon Paper Substrate: This substrate supports efficient gas diffusion and maintains mechanical stability without the use of PTFE, optimizing both conductivity and reactant transport.
• No PTFE Treatment: The absence of PTFE coating ensures high conductivity, making the electrode ideal for applications requiring minimal electrical resistance and maximum gas permeability.
• Adaptable Design: Specifically designed for AFC, AEMFC, and AEMWE, this electrode exhibits versatility across various alkaline-based electrochemical systems.

3. Advantages:

• High Electrocatalytic Performance: The platinum catalyst offers superior catalytic activity for both the hydrogen oxidation reaction (HOR) and oxygen reduction reaction (ORR), improving overall fuel cell efficiency.
• Enhanced Gas Diffusion: The MGL370 carbon paper substrate, with its porous structure, allows for effective gas transport, ensuring continuous and efficient access to active catalytic sites.
• High Electrical Conductivity: With the absence of PTFE, the electrode retains high conductivity, facilitating efficient electron transport and contributing to the fuel cell's overall performance.
• Durability and Stability: The combination of platinum and HSC ensures stable performance under typical operating conditions in AFC, AEMFC, and AEMWE systems.
• Versatile Application: Usable in both fuel cells (AFC, AEMFC) and alkaline electrolysis water cathodes (AEMWE), offering flexibility for various electrochemical systems.

4. Applications:

• Alkaline Fuel Cells (AFC): This electrode serves as a critical component in AFC systems, where it facilitates efficient hydrogen oxidation and oxygen reduction, optimizing power generation in these fuel cells.
• Anion Exchange Membrane Fuel Cells (AEMFC): In AEMFCs, the electrode helps catalyze reactions in an alkaline environment, improving cell performance by leveraging the high catalytic activity of the platinum and the conductivity of the carbon substrate.
• Alkaline Electrolysis Water Cathode (AEMWE): The DiffuCarb™ E203c electrode can also be employed as a cathode in alkaline electrolysis water systems, where it plays a role in hydrogen generation through water splitting.
• Hydrogen-Powered Systems: Suitable for hydrogen-based energy solutions, including portable power generation and renewable energy systems that rely on hydrogen as a clean energy source.
• Research and Development: Due to its versatility and performance, this electrode is ideal for researchers developing advanced AFC, AEMFC, and electrolysis technologies.

By combining high catalytic activity, effective gas transport, and electrical conductivity, the DiffuCarb™ E203c electrode offers excellent performance for a wide range of fuel cell and electrolysis applications.

All components can be customized according to user requirements

Unless specifically required, SCI Materials Hub will provide our standardized-formulated gas diffusion electrodes.

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The following information can be customized according to user needs

Catalyst loading, catalyst brand,ionomer, binder and carbon paper.

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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.

6. Vacuum Modulable Cu(0)/Cu(I)/Cu(II) sites of Cu/C catalysts derived from MOF for highly selective CO₂ electroreduction to hydrocarbons

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.

2. Joule A high-voltage and stable zinc-air battery enabled by dual-hydrophobic-induced proton shuttle shielding

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.

6. SSRN An Axially Directed Cobalt-Phthalocyanine Covalent Organic Polymer as High-Efficient Bifunctional Catalyst for Zn-Air Battery

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.