Magnetic nanocatalysts: Supported metal nanoparticles for catalytic applications

LM Rossi, NJS Costa, FP Silva… - Nanotechnology …, 2013 - degruyter.com
This review is focused on metal nanoparticles (NPs) supported on magnetic responsive
solids and their recent applications as magnetically recoverable nanocatalysts. Magnetic …

Electrocatalysis of borohydride oxidation on colloidal Pt and Pt-alloys (Pt-Ir, Pt-Ni, and Pt-Au) and application for direct borohydride fuel cell anodes

E Gyenge, M Atwan, D Northwood - Journal of The …, 2005 - iopscience.iop.org
Abstract Colloidal Pt and Pt-alloys (Pt-Au, Pt-Ni, and Pt-Ir, 1: 1 atomic ratio) supported on
Vulcan XC-72 (metal load) were prepared according to the Bönneman method and …

Role of the platinum nanoclusters in the iodide/triiodide redox system of dye solar cells

H Bönnemann, G Khelashvili, S Behrens… - Journal of Cluster …, 2007 - Springer
The publication covers materials and cluster science aspects of the platinum counter
electrode (CE) in the “monolithic type” dye sensitized solar cell systems (DSSC) …

Evaluation of colloidal Ag and Ag-alloys as anode electrocatalysts for direct borohydride fuel cells

MH Atwan, DO Northwood, EL Gyenge - International Journal of Hydrogen …, 2007 - Elsevier
In this study, colloidal silver and silver-alloys (Ag–Pt, Ag–Au, Ag–Ir, and Ag–Pd) prepared by
the Bönneman technique were evaluated as anode catalysts for sodium borohydride …

On the influence of Pt particle size on the PEMFC cathode performance

K Wikander, H Ekström, AEC Palmqvist, G Lindbergh - Electrochimica Acta, 2007 - Elsevier
Colloidal suspensions of almost spherical and crystalline Pt nanoparticles between 1.6 and
2.6 nm in diameter and with narrow size distribution were synthesized using the phase …

Catalytic platinum layers for dye solar cells: a comparative study

G Khelashvili, S Behrens, C Weidenthaler, C Vetter… - Thin solid films, 2006 - Elsevier
Comparative investigations concerning the preparation and characterization of zerovalent
platinum nanoparticles to be used as precursors for dye-sensitized solar cells (DSSCs) have …

Screening of soluble rhodium nanoparticles as precursor for highly active hydrogenation catalysts: the effect of the stabilizing agents

LM Rossi, LLR Vono, MAS Garcia, TLT Faria… - Topics in …, 2013 - Springer
We report the preparation of rhodium nanoparticles (NPs) stabilized by 1-octadecanethiol
(ODT), polyvinyl alcohol (PVA), and tetraoctylammonium bromide (TOAB), and their …

PtRu colloidal catalysts: Characterisation and determination of kinetics for methanol oxidation

T Vidaković, M Christov, K Sundmacher… - Electrochimica …, 2007 - Elsevier
The activities of three 30wt.% PtRu/C catalysts of the same nominal composition (Pt: Ru, 1: 1
a/o) were investigated with regard to methanol oxidation. The catalysts were synthesized by …

On the role of reactant transport and (surface) alloy formation for the CO tolerance of carbon supported PtRu polymer electrolyte fuel cell catalysts

J Kaiser, L Colmenares, Z Jusys, R Mörtel… - Fuel Cells, 2006 - Wiley Online Library
The role of atomic scale intermixing for the electrocatalytic activity of bimetallic PtRu anode
catalysts in reformate operated polymer electrolyte fuel cells (PEFC) was investigated …

Reductive annealing for generating Se doped 20 wt% Ru/C cathode catalysts for the oxygen reduction reaction

KS Nagabhushana, E Dinjus, H Bönnemann… - Journal of Applied …, 2007 - Springer
Reductive annealing was chosen as a method for the syntheses of Se modified Ru/C
catalysts. Initial preparation of a 20 wt% Ru/C was performed by impregnating RuCl 3· 2H 2 …