Polyamidoamine (PAMAM) dendrimer-encapsulated Pt nanoparticles (G4OHPt) are
synthesized by chemical reduction and characterized by transmission electronic microscopy …

Dendrimer-encapsulated Pt nanoparticles (G4OHPt) were prepared by chemical reduction
at room temperature. The G4OHPt, with average diameters of ca. 2.7 nm, were characterized …

In this work, the synthesis and characterization of a catalyst material consisted of Pt, poly
(amidoamine)(PAMAM) and carbon nanospheres are investigated. Firstly, carbon …

The transport of reactant gas, electrons and protons at the three phase interfaces in the
catalytic layers of membrane electrode assemblies (MEAs) in proton exchange, membrane …

Multi wall carbon nanotubes were decorated with Platinum (MWCN-Pt) and Ruthenium
(MWCN-Ru) nanoparticles. These catalytic metal nanoparticles were grown directly on …

A novel preparation technique for catalyst layers used in Proton-Exchange-Membrane Fuel
Cells is presented. This method enables a selective electrochemical deposition of platinum …

High performance and electrochemically stable Pt/graphene catalysts assisted with
polydiallyldimethylammonium (PDDA) have been synthesized for PEM fuel cells. The …

Novel carbonaceous supports for electrocatalysts are being investigated to improve the
performance of polymer electrolyte fuel cells. Within several supports, carbon nanofibers …

Distinct membrane electrode assemblies (MEAs) fabricated of three electrocatalysts with
different nano-structural orientation of Pt particles were studied in terms of ex-situ and in-situ …

Pt nanoparticles are encapsulated in the fourth-generation hydroxyl-terminated poly
(amidoamine)(PAMAM) dendrimer (G4-OH) and anchored onto carbon to realize a novel …