Hydrogen energy-based electrochemical energy conversion technologies offer the promise
of enabling a transition of the global energy landscape from fossil fuels to renewable energy …

Electrochemical synthesis possesses substantial promise to utilize renewable energy
sources to power the conversion of abundant feedstocks to value-added commodity …

The use of platinum as a catalyst and the nonuniform distribution of current density inside a
membrane electrode assembly result in high cost and low durability, which strongly hinders …

The development of artificial intelligence (AI) greatly boosts scientific and engineering
innovation. As one of the promising candidates for transiting the carbon intensive economy …

Polymer-electrolyte fuel cells are a promising energy-conversion technology. Over the last
several decades significant progress has been made in increasing their performance and …

The optimal use of compositions (platinum and ionomer) in cathode catalyst layers (CCLs) is
essential to enhance the performance and improve the current density uniformity of proton …

Reducing Pt in proton exchange membrane fuel cells is the subject of intense research and
development. Recently, researchers have observed significant performance loss due to a …

A lung-inspired approach is employed to overcome reactant homogeneity issues in polymer
electrolyte fuel cells. The fractal geometry of the lung is used as the model to design flow …

A comprehensive macroscopic three-dimensional multiphase non-isothermal polymer
electrolyte membrane fuel cell (PEMFC) model coupled with an improved electrochemical …

An improved agglomerate sub-model of catalyst layer (CL) involving actual agglomerate
size and oxygen local transport characteristics is developed and incorporated into a three …