GAS DIFFUSION LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

To provide a gas diffusion layer having sufficient gas permeability and excellent drainage of excess water.SOLUTION: The gas diffusion layer contains conductive particles, conductive fibers, and polymer resin, and the amount of surface functional groups of the conductive particles is 0.25 mmol/g or...

Full description

Saved in:
Bibliographic Details
Main Authors MINAMIURA TAKESHI, KAWASHIMA TSUTOMU, IMURA SHINICHIRO, YOSHIMOTO MIYUKI
Format Patent
LanguageEnglish
Japanese
Published 14.10.2021
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online AccessGet full text

Cover

More Information
Summary:To provide a gas diffusion layer having sufficient gas permeability and excellent drainage of excess water.SOLUTION: The gas diffusion layer contains conductive particles, conductive fibers, and polymer resin, and the amount of surface functional groups of the conductive particles is 0.25 mmol/g or less.SELECTED DRAWING: Figure 3A 【課題】十分なガス透過性と優れた余剰水分の排出性とを有するガス拡散層を提供する。【解決手段】ガス拡散層は、導電性粒子と導電性繊維と高分子樹脂とを含み、導電性粒子の表面官能基量が０．２５ｍｍｏｌ／ｇ以下である。【選択図】図３Ａ
Bibliography:Application Number: JP20200068847