| 摘要 |
A method of making a durable fuel cell polymer electrolyte membrane is provided comprising the steps of: a) providing a polymer electrolyte membrane; b) providing a solution of a salt selected from the group consisting of manganese salts and cerium salts or a suspension of particles of a compound selected from the group consisting of manganese oxides and cerium oxides; and c) applying the solution or suspension to the polymer electrolyte membrane by a method selected from the group consisting of brushing, spraying and use of a slot die. Some embodiments comprise metered application of the solution to the polymer electrolyte membrane. |
