Insights into corrosion behaviors and electrical conductivity of TiNb films coated on TC4 bipolar plates in simulated PEMFC environments

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• Enhanced electrical conductivity was observed in TiNb films, indicating better performance for PEMFC applications.
• The study demonstrated corrosion behaviors of the TiNb films under simulated PEMFC environments, with significant results over a defined period.
• Analysis included comparative assessments of TiNb films on TC4 bipolar plates to gauge performance metrics for fuel cells.
• Results suggest improved material durability and efficiency in PEMFC systems, highlighting potential for future advancements.