Nano-scale control of the ionomer distribution by molecular masking of the Pt surface in PEMFCs

Gisu Doo, Seongmin Yuk, Ji Hye Lee, Sun-Gyu Choi, Dong‐Hyun Lee, Dong Wook Lee, Jonghyun Hyun, Sung Hyun Kwon, Seung Geol Lee, Hee‐Tak Kim

Journal of Materials Chemistry A · 2020 · 95 citations · 50 references

Concepts

Abstract

A new strategy for controlling the ionomer distribution in the catalyst layer of a polymer electrolyte membrane fuel cell, the molecular masking of Pt catalyst particles, is presented to achieve efficient three phase boundaries for the ORR.

References

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