FUEL CELL COMPONENT HAVING MULTIPLE PORE SIZES

摘要

An illustrative fuel cell component includes a body that has a plurality of first pores. The first pores have a first pore size. A fluorinated carbon coating is on at least some of the body. The coating establishes a plurality of second pores in a coated portion of the body. The second pores have a second pore size that is smaller than the first pore size.