Differences in the electrochemical performance of Pt-based catalysts used for polymer electrolyte membrane fuel cells in liquid half-and full-cells
A substantial amount of research effort has been directed toward the development of Pt-
based catalysts with higher performance and durability than conventional polycrystalline Pt …
based catalysts with higher performance and durability than conventional polycrystalline Pt …
Comparison of catalyst-coated membranes and catalyst-coated substrate for PEMFC membrane electrode assembly: A review
Catalyst-coated membranes (CCMs) have gained popularity among membrane electrode
assembly (MEA) fabricators for their abilities and advantages compared with those of other …
assembly (MEA) fabricators for their abilities and advantages compared with those of other …
Controlled synthesis of transition metal phosphide nanoparticles to establish composition-dependent trends in electrocatalytic activity
Transition-metal phosphides (TMPs) are versatile materials with tunable electronic and
structural properties that have led to exceptional catalytic performances for important energy …
structural properties that have led to exceptional catalytic performances for important energy …
Effects of ionomer and dispersion methods on rheological behavior of proton exchange membrane fuel cell catalyst layer ink
The catalyst layers of proton exchange membrane fuel cells are usually fabricated by (1)
mixing catalyzed carbon black, ionomer solution, and solvents to form an ink,(2) coating this …
mixing catalyzed carbon black, ionomer solution, and solvents to form an ink,(2) coating this …
Inherent acidity of perfluorosulfonic acid ionomer dispersions and implications for ink aggregation
Perfluorosulfonic acid (PFSA) dispersions are used as components in a variety of
electrochemical technologies, particularly in fuel-cell catalyst-layer inks. In this study, we …
electrochemical technologies, particularly in fuel-cell catalyst-layer inks. In this study, we …
Catalyst layer ink interactions that affect coatability
Catalyst layer inks are examples of biphasic material systems composed of a solid material,
a polymer, and a solvent. Nanoscale interactions between the individual constituents can …
a polymer, and a solvent. Nanoscale interactions between the individual constituents can …
Multicomponent, multiphase interactions in fuel-cell inks
Fuel cell catalyst layers (CLs) are porous electrodes that are fabricated from CL inks:
colloidal dispersions of catalyst particles and ion-conducting polymer (ionomer), dispersed …
colloidal dispersions of catalyst particles and ion-conducting polymer (ionomer), dispersed …
Understanding inks for porous-electrode formation
Scalable manufacturing of high-aspect-ratio multi-material electrodes are important for
advanced energy storage and conversion systems. Such technologies often rely on solution …
advanced energy storage and conversion systems. Such technologies often rely on solution …
Solvent effect on the Nafion agglomerate morphology in the catalyst layer of the proton exchange membrane fuel cells
In this work, we investigated the influence of the solvents used in the catalyst ink on
performance of the proton exchange membrane fuel cells (PEMFCs). The mobility of the …
performance of the proton exchange membrane fuel cells (PEMFCs). The mobility of the …
Influence of the ionomer/carbon ratio for low-Pt loading catalyst layer prepared by reactive spray deposition technology
Proton exchange membrane fuel cell (PEMFC) catalyst layers (CLs) were fabricated by
direct deposition of the catalyst onto Nafion® membranes using reactive spray deposition …
direct deposition of the catalyst onto Nafion® membranes using reactive spray deposition …