Platinum-and platinum-alloy-based electrocatalysts are the key component of the state-of-
the-art proton exchange membrane fuel cells. Dispersed in the form of nanometer size …

We provide a comprehensive durability assessment dedicated to a promising class of
electrocatalysts for the oxygen reduction reaction (ie, porous platinum nanoparticles). The …

The ability to nanoengineer catalysts in terms of size, composition, shape, and phase
properties is essential in exploiting the catalytic properties. This paper reports the results of …

Metal alloy catalysts (eg, Pt–Co) are widely used in fuel cells for improving the oxygen
reduction reaction kinetics. Despite the promise, the leaching of the alloying element …

The development and application of advanced experimental tools is a major driving force in
modern electrocatalysis. This is particularly true for stability studies with nanostructured …

Platinum is the primary catalyst for many chemical reactions in the field of heterogeneous
catalysis. However, platinum is both expensive and rare. Therefore, it is advantageous to …

The ambition to achieve high-performance proton exchange membrane fuel cells (PEMFCs)
with a low Pt loading has been a driving force for researchers to develop active and durable …

High-performance electrocatalysts for oxygen reduction reactions (ORR) are crucial for the
development of proton exchange membrane fuel cells (PEMFCs). In this study, a novel …

The electrochemical degradation of PtNi and PtCu alloy nanoparticles is studied with a new,
nondestructive variant of scanning electron microscopy (SEM). The method allows for …

The strategy of employing Pt alloys with other transition metals (TMs) is advantageous owing
to the enhancement of the oxygen reduction reaction (ORR) activity and the reduction of Pt …