Strategies for the fabrication of porous platinum electrodes

A Kloke, F von Stetten, R Zengerle… - Advanced …, 2011 - Wiley Online Library
Porous platinum is of high technological importance due to its various applications in fuel
cells, sensors, stimulation electrodes, mechanical actuators and catalysis in general. Based …

Electrosynthesis of nanostructures and nanomaterials

OA Petrii - Russian Chemical Reviews, 2015 - iopscience.iop.org
The possibilities of electrochemical synthesis of nanostructures and nanomaterials are
considered. The problems and prospects of the development of research in this field are …

Generalized fabrication of nanoporous metals (Au, Pd, Pt, Ag, and Cu) through chemical dealloying

Z Zhang, Y Wang, Z Qi, W Zhang, J Qin… - The Journal of …, 2009 - ACS Publications
Nanoporous metal ribbons including Au, Pd, Pt, Ag, and Cu can be fabricated through
chemical dealloying of rapidly solidified Al-based alloys under free corrosion conditions. The …

Size-dependent morphology of dealloyed bimetallic catalysts: linking the nano to the macro scale

M Oezaslan, M Heggen, P Strasser - Journal of the American …, 2012 - ACS Publications
Chemical dealloying of Pt binary alloy precursors has emerged as a novel and important
preparation process for highly active fuel cell catalysts. Dealloying is a selective (electro) …

PtCu3, PtCu and Pt3Cu alloy nanoparticle electrocatalysts for oxygen reduction reaction in alkaline and acidic media

M Oezaslan, F Hasché, P Strasser - Journal of The …, 2012 - iopscience.iop.org
Dealloying of Pt bimetallic nanoparticles is a promising synthesis method to prepare highly
active electrocatalysts for oxygen reduction reaction (ORR) in alkaline and acidic PEM fuel …

Dealloying to nanoporous Au/Pt alloys and their structure sensitive electrocatalytic properties

C Xu, R Wang, M Chen, Y Zhang, Y Ding - … Chemistry Chemical Physics, 2010 - pubs.rsc.org
A simple and general dealloying method is employed to fabricate nanoporous Au/Pt alloys
with pre-determined alloy compositions. Structural characterization by electron microscopes …

Voltammetric surface dealloying of Pt bimetallic nanoparticles: an experimental and DFT computational analysis

P Strasser, S Koh, J Greeley - Physical Chemistry Chemical Physics, 2008 - pubs.rsc.org
Voltammetric dealloying of bimetallic platinum–copper (Pt–Cu) alloys has been shown to be
an effective strategy to modify the surface electrocatalytic reactivity of Pt bimetallic …

Relationship between the parting limit for de-alloying and a particular geometric high-density site percolation threshold

DM Artymowicz, J Erlebacher… - Philosophical …, 2009 - Taylor & Francis
The parting limit or de-alloying threshold for electrolytic dissolution of the more reactive
component from a homogeneous fcc binary alloy is usually between 50 and 60 at%. The …

A Core‐shell nanoporous Pt‐Cu catalyst with tunable composition and high catalytic activity

X Ge, L Chen, J Kang, T Fujita, A Hirata… - Advanced Functional …, 2013 - Wiley Online Library
Composition‐controlled fabrication of bimetallic catalysts is of significance in
electrochemical energy conversion and storage. A novel nanoporous Pt‐Cu bimetallic …

Influence of alloy composition and dealloying solution on the formation and microstructure of monolithic nanoporous silver through chemical dealloying of Al− Ag …

X Wang, Z Qi, C Zhao, W Wang… - The Journal of Physical …, 2009 - ACS Publications
We present a facile and effective route to fabricate monolithic nanoporous silver (NPS)
ribbons through chemical dealloying of melt-spun Al− Ag alloys comprising α-Al (Ag) and …