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Platinum Coated Titanium Sheets For Pem

Supplier From China
Aug-19-23

Porous titanium sheets are highly desirable for use as the porous transport layer (PTL) in polymer electrolyte membrane (PEM) water electrolyzers. However, the passivation of titanium leads to an increase in surface contact resistance, thereby negatively affecting the performance of the electrolyzer. To address this issue and ensure long-term operation, a common approach is to apply platinum or gold coatings on titanium-based PTLs.

Parameters
Material: Sintered Porous Titanium Sheet
Coating: Platinum (Pt)
The thickness of platinum: 1 micron
Porosity: Customizable, commonly between 30% and 40%
Pore Size: 10 microns
Size: 46*46* 2mm

Features
Enhanced Conductivity: The platinum coating on sintered porous titanium sheets provides excellent electrical conductivity, facilitating efficient electron transfer during electrochemical reactions.

Durability and Corrosion Resistance: Titanium's inherent corrosion resistance, combined with the protective platinum coating, ensures prolonged electrode lifespan, even in aggressive chemical environments.

High Surface Area: The porous structure of the titanium sheets offers a large surface area, enabling more active sites for electrochemical reactions and enhancing cell efficiency.

Customizable Pore Size: The pore size of sintered porous titanium sheets can be tailored to specific applications, allowing for optimized mass transport and improved electrolyte flow.

Applications

Chlor-Alkali Industry

Water Treatment

Fuel Cells

Electrosynthesis

Price and Minimum Quantity

Price: $5
MOQ: Not Specified

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Platinum-coated porous titanium plates are essential components used in electrolyzers for diverse industrial applications such as hydrogen production, water treatment, and energy storage. These plates play a critical role in facilitating efficient and reliable electrochemical reactions.


Specifications:

Material: porous Titanium plate
Coating: Platinum (usually 0.2-5 microns thick)
Porosity: 30%-40%
Thickness: 0.6-20 mm
Dimensions: Customizable based on specific electrolyzer requirements
Surface Area: Varies based on design and application, usually 50-100 cm�²

Why is platinum used as a coating material?
Platinum is highly resistant to corrosion and possesses excellent catalytic properties, making it ideal for enhancing electrochemical reactions. It ensures long-term stability and efficiency of the electrode, resulting in improved performance and durability of the electrolyzer.

What are the advantages of using porous titanium plates?
The porous structure of titanium plates increases the available surface area for reactions, allowing for greater contact with the electrolyte. This enhances mass transfer and promotes efficient gas diffusion, leading to faster reaction rates and improved overall electrolyzer performance.

Can the dimensions of the plates be customized?
Yes, the dimensions of platinum-coated porous titanium plates can be tailored to suit specific electrolyzer designs and requirements. Customization allows for compatibility with different system sizes and configurations.

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