Patent ID: 11888165
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A catalyst layer for fuel cells,
wherein the catalyst layer comprises a catalyst metal, a support and a conductive additive;
wherein the support supports the catalyst metal;
wherein a specific surface area of the support is 580 m2/g-C;
wherein the conductive additive does not support the catalyst metal and has a larger aspect ratio than the support;
wherein the aspect ratio of the conductive additive is 40;
wherein, when a total mass of the catalyst layer is 100 mass %, a percent of the conductive additive contained in the catalyst layer is 10 mass %; and
wherein the conductive additive is a non-hydrophilized conductive additive.