Patent ID: 11888197
Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 13:
14. A polymer electrolyte membrane fuel cell comprising:
an anode;
a cathode; and
a polymer electrolyte membrane situated between the anode and cathode, the polymer electrolyte membrane including a polymer electrolyte membrane base material including first and second inorganic particles, the first and second inorganic particles interspersed within the polymer electrolyte membrane base material and each other, the first and second inorganic particles having first and second surface properties, the first surface property is different than the second surface property, and the first inorganic particles are first silica nanoparticles and the second inorganic particles are second silica nanoparticles.