Ultralow platinum loading and high catalytic performance at the membrane electrode
assembly (MEA) level are essential for reducing the cost of proton exchange membrane fuel …

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 …

As substantial progress has been made in improving the performance of anion exchange
membrane fuel cells (AEMFCs) over the last decade, the durability of AEMFCs has become …

Catalyst layers in proton exchange membrane fuel cells consist of platinum-group-metal
nanocatalysts supported on carbon aggregates, forming a porous structure through which …

The rational design of non-Pt oxygen reduction reaction (ORR) catalysts and catalyst layers
in fuel cells is largely impeded by insufficient knowledge of triple-phase boundaries (TPBs) …

Polymer electrolyte fuel cells (PEFCs) are a promising replacement for the fossil fuel–
dependent automotive and energy sectors. They have become increasingly commercialized …

In this comprehensive review, recent progress and developments on perfluorinated sulfonic-
acid (PFSA) membranes have been summarized on many key topics. Although quite well …

The anion exchange membrane fuel cell (AEMFC) is an attractive alternative to acidic proton
exchange membrane fuel cells, which to date have required platinum-based catalysts, as …

Objective Use of the frailty index to measure an accumulation of deficits has been proven a
valuable method for identifying elderly people at risk for increased vulnerability, disease …

Quaternized aryl ether-free polyaromatics are an important family of polymer electrolytes for
alkaline membrane fuel cells (AMFCs) due to their outstanding alkaline stability. In this …