Proton exchange membrane electrode electrolyte
Scalable single-atom catalyst for high-performing and
In the May 28 issue of the Journal of the American Chemical Society, Xue et al. report a single-atom Mn-integrated RuO2 electrocatalyst that achieves an efficient oxygen evolution reaction
Understanding the Operation of a Gas Diffusion
Proton exchange membrane fuel cells (PEMFC) require highly efficient oxygen reduction reaction (ORR) electrocatalysts. The intrinsic ORR performance of advanced ORR catalysts (measured in rotating disk electrode, RDE) is often
Maximum tolerable temperature difference in anion exchange membrane
Consistent with proton exchange membranes, the ionic conductivity of alkaline polymer electrolytes is determined by temperature and water content [65]. On the one hand, elevated
Advanced Surface Engineering of Porous Transport Electrodes
In this study, a simple two-step method was employed to modify the PTL surface with a Ni nanoparticle layer, yielding a multifunctional porous transport electrode (PTE), termed FeNN
Support phase engineering of Ir-interfaces towards durable proton
A support that ensures robust catalyst anchoring and a stable local microenvironment is essential for proton-exchange-membrane (PEM) electrolyzers to withstand highly oxidative and strongly
Isopentane Derived Fuel Cell Membrane Electroactivity
A membrane electrode assembly for fuel cells is developed, incorporating a polymer electrolyte resin and a fullerene derivative with a specific ratio of 35 wt% to 75 wt% in the catalyst layer,
Progress in porous transport layer for hydrogen production
Proton exchange membrane (PEM) electrolyzers are promising devices for hydrogen production. They exhibit the superiorities in high operational current densities exceeding 2 A cm −2,
Iridium Oxide Shell Structure on Rutile Titanium
The formation of the core-shell structure represents a promising strategy for the efficient utilization of IrO₂ in proton exchange membrane water electrolysis (PEMWE). The electrochemical activity toward the oxygen evolution reaction
Scalable single-atom catalyst for high-performing and
In the May 28 issue of the Journal of the American Chemical Society, Xue et al. report a single-atom Mn-integrated RuO 2 electrocatalyst that achieves an efficient oxygen evolution reaction
Carbohydrate Polymer Nanocomposite Proton Exchange Membranes
Proton exchange membranes (PEMs) are also known as polymer electrolyte membranes, typically consist of a thin solid polymer electrolyte. PEMs have a wide variety of application in the fields
Cost-Effective Bimetallic Catalysts for Green H2 Production
Alkaline water electrolysis (AWE) and proton exchange membrane water electrolysis (PEMWE) are the most widely used technologies for low-temperature hydrogen production [7, 10]. AWE,
Power Density Enhancement of Polymer Electrolyte Fuel
The ability to increase the power density of polymer electrolyte fuel cells without a concurrent increase in the amount of Pt is a crucial issue for expanded fuel-cell use. Reduction of the
Prospects for paired electrolysis at industrial currents
Membranes tailored for neutral pH operation face distinct challenges compared with acidic or basic environments, including reduced ionic conductivity and heightened contamination risks.
Investigations of Dongyue Series Perfluorosulfonic Acid Membranes
This study systematically investigated the physicochemical properties and proton exchange membrane fuel cell (PEMFC) performance of perfluorosulfonic acid (PFSA) membranes with
