OER Catalyst-TJ-IrOx-75US

Manufacturer: Guangdong Taiji Power Co., Ltd.


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Detailed Introduction


For the fuel cell stacks, > 40% of the cost comes from the catalyst ink. Taiji's core technical team has > 90 high impact journals publications and patents related to novel catalyst design concepts, and have strong experience in utilizing these catalysts to develop new low cost PEMFC products. Driven by a deep understanding of MEA design requirements and degradation mechanisms, TaiJi's anode catalysts (hydrogen oxidation and reversal) are specifically designed to maximize anode lifetime without negatively impacting other components within the MEA. These catalysts made by Taiji in China offer low cost, superior performance and reliability, making them an unrivaled choice for fuel cell MEAs.

Application Areas:

PEMFC reversal tolerant catalyst or PEM electrolyser anode catalyst


Technical Specifications:


Unsupported IrOx nanomolecules

Pt content (%)

≥ 75 %

Surface area (m2/g)


IrOx particle size (μm, D90)


IrOx crystal size (nm)



Company Brief Introduction:

Guangdong Taiji Power Co., Ltd. was established in Foshan, Guangdong Province on September 26, 2018. It has an internationally leading core R&D team in the fuel cell industry and first-class batch engineering technicians and equipment at home and abroad. Also fully equipped with a complete industrial synergy chain, Taiji boasts capabilities of independent research, development, characterization, and mass production of the core components of membrane electrodes and their main materials, anti-reversal catalysts, gas diffusion layers (GDL), etc for fuel cells. The annual production capacity of membrane electrodes for fuel cells exceeds 4,200 megawatts, with an output value of more than 3.8 billion yuan. With the strong support of the government, it was recognized as one of the key projects of Foshan in 2019, and was awarded the Foshan Seed Unicorn Enterprise in 2021. Taiji is committed to the research, localization and batch development of fuel cell core components and their raw materials. Since its establishment, Taiji has been advancing with the goal of striving for a future of hydrogen energy with the core technologies, endeavoring to achieve the dual-carbon target and sustainable and clean development. Dedicated to revolutionizing core components and their raw materials for PEMFC.


More details about Guangdong Taiji Power Co., Ltd.  please refer to





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