A rheological approach to studying process-induced structural evolution of the microporous layer in a proton exchange membrane fuel cell

•Comprehensive study of solid content and PTFE loading in a microporous layer.•Rheological investigation of MPL ink to study coating induced structural evolution.•Discover the effect of MPL on dry and wet transport resistance and fuel cell performance. [Display omitted] Dispersions of carbon black a...

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Veröffentlicht in:	Electrochimica acta 2021-09, Vol.389, p.138690, Article 138690
Hauptverfasser:	Mehrazi, Shirin, Sarker, Mrittunjoy, Mojica, Felipe, Rolfe, Philip, Chuang, Po-Ya Abel
Format:	Artikel
Sprache:	eng
Schlagworte:	Agglomerates Agglomeration Carbon Carbon black Design optimization Diffusion layers Fuel cells Gaseous diffusion Inks Microporous layer Microstructure Morphology Particle size distribution Polytetrafluoroethylene Proton exchange membrane fuel cells Protons PTFE Loading Rheological properties Rheology Shear forces Surface properties Transport properties
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