Platinum-based nanomaterials are the most commonly adopted electrocatalysts for both
anode and cathode reactions in polymer electrolyte membrane fuel cells (PEMFCs) fed with …

We present two different ways to fabricate nitrogen-doped graphene (N-graphene) and
demonstrate its use as a metal-free catalyst to study the catalytic active center for the oxygen …

N-doped carbon, a promising alternative to Pt catalyst for oxygen reduction reactions
(ORRs) in acidic media, is modified in order to increase its catalytic activity through the …

Fuel cell technology is currently shifting very fast from fundamental research to real
development. In addition to other aspects, this transition is possible because of the important …

The high cost of platinum-based electrocatalysts for the oxygen reduction reaction (ORR)
has hindered the practical application of fuel cells. Thanks to its unique chemical and …

A new strategy for enhancing the oxygen reduction reaction (ORR) activity of carbon-based
catalysts in acidic media is proposed and characterized; the strategy consists in modifying …

Proton exchange membrane fuel cells (PEMFC) comprise a diverse range of fuel cell
thought to have future commercial application and transportation. The introduction of …

Nitrogen-doped carbon nanomaterials were synthesized by the carbonization of three
different nanostructured polyaniline (PANI) salt precursors: PANI 3, 5-dinitrosalicylate …

A series of oxygen reduction catalysts derived from pyrolyzed iron-containing compounds
and a nitrogen-containing polymeric precursor, poly (ethyleneimine),(Fe–PEI) were …

This study examines the role of transition metals (Co or Fe) on nitrogen-modified carbon-
based catalysts for the oxygen reduction reaction (ORR). The nitrogen-modified carbon …