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APPLICATION NOTES

Contact Resistance of Tantalum Coatings in Fuel Cells

"Contact Resistance of Tantalum Coatings in Fuel Cells"


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Figure 1. Interface contact resistance between two tantalum plates as a function of pressing force

 

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Figure 2. Interfacial contact resistance obtained as a function of anodization time

Anodization was performed in 85% H3PO4 at 130 °C, 2 V. A compaction force of 2.7 MPa was used in all measurements.