Bipolar plates, also known as current collector plates, function to provide gas channels, prevent the crossover of hydrogen and oxygen in the cell chamber, and establish an electrical pathway between the series-connected anode and cathode.
Platinium Coated Titanium Bipolar Plate consist of high-purity titanium, selected for its outstanding corrosion resistance and acidic/alkaline electrolytes,high temperature stability and excellent mechanical strength, and platinum coating available in different thickness. The coating is deposited on the titanium substrate via advanced electroplating technique. Platinum acts as a conductive, catalytic, and anti-corrosion barrier, addressing titanium’s inherent limitation of relatively high electrical contact resistance.

Platinium Coated Titanium Bipolar Plate is a critical component used in PEM electrolyzer. This product, combining combining the exceptional corrosion resistance of titanium with the superior electrical conductivity and catalytic activity of platinum, is designed to give effective and dependable electrolysis performance for PEM electrolyzer.
The Platinium Coated Titanium Bipolar Plate is widely used in industrial applications, employed for large-scale hydrogen production, hydrogen fuel cell applications, and experimental setups in research laboratories.
When an electric current is applied, water motes at the anode are oxidized, generating oxygen gas and appreciatively charged hydroxide ions. Simultaneously, at the cathode, hydrogen gas, and negatively charged hydroxide ions are produced through reduction reactions. The Platinium Coated Titanium Bipolar Plate helps to provide gas flow channel. These precision-machined flow channels transfer reactants and products efficiently, ensuring high overall PEM electrolyzer efficiency.
Platinum coated titanium bipolar plates’ core functions—efficient electron conduction, optimized mass and heat transfer, and long-term mechenism stability—make them indispensable for high-performance electrochemical systems. By minimizing energy loss, transferring mass and heat, and withstanding harsh conditions, these plates enable the reliable and efficient operation of hydrogen production.

At the same time, as a key component of the PEM electrolyzer, bipolar plate plays a role in sealing and supporting within the structure of the electrolyzer.
Mechanical durability and long service life: titanium’s high tensile strength and flexibility enable the bipolar plate to withstand the operational stress, while the combination of corrosion resistance, conductive stability and mechanical strength extends the bipolar plates’ service life

Durable and corrosion-resistant: titanium substrate coated with platinum provide stability in harsh operating condition, since platinum coating act as a passive barrier against oxidation;
High efficiency and reliability: platinum coating has high electrical conductivity and mass transfer, minimizing energy loss and improving PEM electrolyzer efficiency;
Q: Is the Platinium Coated Titanium Bipolar Plate compatible with different types of electrolysis systems?
A: Yes, it can be customized to fit various electrolysis setups based on specific requirements.
Q: How often does the Platinium Coated Titanium Bipolar Plate need to be replaced?
A: The platinium coated titanium bipolar plate lifespan ranges from 2-3 years, depending on operating conditions.
If you are interested in our Platinium Coated Titanium Bipolar Plate, please feel free to contact us at yangbo@tjanode.com. We are a professional manufacturer and supplier with strong technical expertise, providing comprehensive one-stop after-sales service, complete certification and testing reports, fast delivery, and secure packaging. We also offer support for testing and evaluation. Choose TJNE for your Platinium Coated Titanium Bipolar Plate needs!
