Catalysts
Our catalysts are finely tuned to specific molecular ratios and electrochemical active surface areas (ECSA), ensuring outstanding durability without compromising catalytic performance over 10,000’s of hours.
Product Portfolio
Electrocatalysts
Optimised Catalysts for Enhanced Performance
We have developed catalysts for various battery, electrolyser and fuel cell applications where resistance to corrosion and oxidation is crucial. By optimising the Pt ratio and other parameters, our catalysts effectively enhance the longevity and efficiency of electrochemical systems, making them suitable for demanding environments. Our range includes top-tier anode catalysts and
cathode catalysts for customers manufacturing Catalyst Coated Membranes (CCMs). These catalysts are designed for high dispersibility into inks and have consistently ranked highly in performance and durability evaluations.
IrRuO2 - PTECH 0401
Our Iridium Ruthenium Oxide catalyst, PTECH 0401, features an optimized composition and high surface area. This design enhances energy efficiency in Oxygen Evolution Reaction (OER) by reducing OER overpotential, while also ensuring excellent durability.
Appearance
Black Powder
Molecular Formula
IrX RuY OZ
Electrochemical Active Surface Area
119 - 132 m² g⁻¹
EDX (by atomic mass)
9.0 % Ru and 22.6 % Ir
Crystallite size
6 nm
Purity
> 98 %
IrO2 - PTECH 0400
A durable catalyst designed for both fuel cells and water electrolysers to accelerate the Oxygen Evolution Reaction (OER).
Appearance
Black Powder
Molecular Formula
IrO2
BET Surface Area
102 - 104 m² g⁻¹
EDX (by atomic mass)
35.4 % Ir
Crystalline Size
4.3mm
Purity
>98%
Pt/C - PTECH 0600
The carbon supported catalyst provides a high surface area for the Hydrogen Evolution
Reaction (HER) with excellent stability and durability under the high acidic conditions.
Appearance
Black Powder
Key Benefits
Efficiency
Our catalysts are operational at low voltages to ensure high efficiency.
Long Term Performance
Proven performance over 10,000s hours makes them reliable for long-term use.
Durability
Our catalysts are resistance to high oxidation environments, extending their lifespan. They exhibit excellent durability which reduces maintenance needs and lowers operational costs.
Cost effective
They are cost effective due to enhanced efficiency and longevity, which makes green hydrogen production more economical.
Ease of Use
The powders are highly dispersible into inks which enables ease of application.
Scalable
Our manufacturing process is designed for rapid scalability, in order to meet increasing demands in line with industry growth.
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We manufacture a range of high-performance solutions for fuel cells, including advanced catalysts and GDL substrates. Our products are designed to enhance the efficiency and durability of fuel cell systems, ensuring reliable and sustainable energy production.
James Cropper has developed a range of materials specifically designed for use in both established and emerging power generation & storage systems. Typical applications include electrode scaffolds, current collectors, adhesive carriers and battery separators.