DiffuCarb® E216c / E217c Platinum-Based Carbon Paper Electrodes
(SGL 22BB with MPL, for AEMFC and AFC)
DiffuCarb® E216c and E217c are high-performance electrodes based on SGL 22BB carbon paper with a microporous layer (MPL) and hydrophobic PTFE treatment. Designed for use in Anion Exchange Membrane Fuel Cells (AEMFC) and Alkaline Fuel Cells (AFC), these electrodes feature platinum-based catalysts optimized for durability, gas diffusion, and electrochemical performance.
✅ Includes post-coating with anion exchange ionomers such as Fumion®, PiperION™, or NEXIONIC®, improving membrane adhesion and water management.
📦 Advanced Substrate: Made with SGL 22BB carbon paper featuring a PTFE-treated MPL for enhanced gas diffusion and hydrophobicity.
⚗️ Catalyst Options:
E216c: Platinum nanoparticles supported on high-surface-area carbon (e.g., carbon black)
E217c: Pt black catalyst with ultra-high electrochemical surface area
🧴 Post-Coat Treatment: Anion-exchange ionomer layer improves membrane-electrode interface stability and enhances OH⁻ ion conductivity.
🛠 Fully Customizable: Available with tailored Pt loading (0.02–4 mg/cm²), size, shape, dual-electrode format, or hot-pressed structures.
| Feature | DiffuCarb® E216c Pt/High-Surface Carbon - Carbon Paper | DiffuCarb® E217c Pt Black - Carbon Paper |
|---|---|---|
| Substrate | SGL 22BB carbon paper (MPL + PTFE) | Same as E216c |
| Catalyst Type | Pt on high-surface-area carbon support | Pt black (nanoparticles) |
| Surface Area Advantage | Enhanced dispersion of Pt for better utilization | High intrinsic ECSA |
| Recommended Use | Suitable for both anode and cathode (HOR/ORR) | Ideal for cathode (ORR); usable at anode |
| Water Management | Excellent via MPL + PTFE + post-coating | Equally good, optimized for gas-water balance |
| Performance | Long-term stable, anti-agglomeration | High initial activity, may decline over time |
| Durability | High Pt dispersion enhances lifetime | Pt loss or aggregation can occur |
| Cost Efficiency | Better Pt utilization for cost/performance | Good for short-term testing |
| Post-Coat Layer | Fumion®, PiperION™, or NEXIONIC® ionomer | Same |
| Custom Pt Loading | 0.02–1.0 mg/cm² (adjustable) | 1–4 mg/cm² (adjustable) |
Anode and Cathode in AEMFC / AFC systems
Electrochemical research, ORR/HOR studies
Hydrogen sensors and membrane electrode assemblies (MEA)
Lab-scale and industrial test benches for fuel cell development
📏 Standard sizes: 5×5 cm, 10×10 cm, 20x20cm, or fully customizable
🛠️ Electrode structures: Spray-coated, hot-pressed, GDE, dual-electrode formats
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DiffuCarb™ E216c Pt/HSC - Carbon Paper Electrode (22BB) for AEM Fuel Cell | ||||
Electrode Type | Carbon paper and Thickness | Pt loading | Catalysts | Price and Specifications |
| E216c 0.1 mg/cm² 20% Pt/HSC - Carbon Paper Electrode (22BB) for AEMFC | 22BB, ~0.22mm | 0.1 mg/cm² Pt | 20% Pt(2-2.5nm) /High Surface Area Carbon | 5x5cm², $80；10x10cm², $240 15x15cm², $500；20x20cm², $580 |
| E216c 0.2 mg/cm² 20% Pt/HSC - Carbon Paper Electrode (22BB) for AEMFC | 22BB, ~0.22mm | 0.2 mg/cm² Pt | 20% Pt(2-2.5nm) /High Surface Area Carbon | 5x5cm², $90；10x10cm², $256 15x15cm², $516；20x20cm², $596 |
E216c 0.3 mg/cm² 30% Pt/HSC - Carbon Paper Electrode (22BB) for AEMFC | 22BB, ~0.22mm | 0.3 mg/cm² Pt | 30% Pt(2-2.5nm) /High Surface Area Carbon | 5x5cm², $92；10x10cm², $260 15x15cm², $536；20x20cm², $636 |
E216c 0.3 mg/cm² 40% Pt/HSC - Carbon Paper Electrode (22BB) for AEMFC | 22BB, ~0.22mm | 0.3 mg/cm² Pt | 40% Pt(2-2.5nm) /High Surface Area Carbon | 5x5cm², $92；10x10cm², $260 15x15cm², $536；20x20cm², $636 |
E216c 0.4 mg/cm² 50% Pt/HSC - Carbon Paper Electrode (22BB) for AEMFC | 22BB, ~0.22mm | 0.4 mg/cm² Pt | 50% Pt(2-2.5nm) /High Surface Area Carbon | 5x5cm², $96；10x10cm², $270 15x15cm², $540；20x20cm², $656 |
E216c 0.5 mg/cm² 60% Pt/HSC - Carbon Paper Electrode (22BB) for AEMFC | 22BB, ~0.22mm | 0.5 mg/cm² Pt | 60% Pt(2.5-3.0nm) /High Surface Area Carbon | 5x5cm², $98；10x10cm², $276 15x15cm², $556；20x20cm², $676 |
E216c 1 mg/cm² 70% Pt/HSC - Carbon Paper Electrode (22BB) for AEMFC | 22BB, ~0.22mm | 1 mg/cm² Pt | 70% Pt(3.0nm) /High Surface Area Carbon | 5x5cm², $130；10x10cm², $376 15x15cm², $756；20x20cm², $916 |
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The following information can be customized according to user needs
Catalyst loading, catalyst brand,ionomer, binder and carbon paper.
Worldwide shipping via DHL, SF-Express & other requested carriers.
Payments via Bank Transfer, Paypal, Credit card (via Taobao), Alipay, Wechat-pay are accepted.
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.
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.
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.
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.
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