Dealloying and dealloyed materials

I McCue, E Benn, B Gaskey… - Annual review of …, 2016 - annualreviews.org
A successful working model for nanoporosity evolution during dealloying was introduced 15
years ago. Since that time, the field has rapidly expanded, with research groups from across …

Nanoporous gold: Fabrication, characterization, and applications

E Seker, ML Reed, MR Begley - Materials, 2009 - mdpi.com
Nanoporous gold (np-Au) has intriguing material properties that offer potential benefits for
many applications due to its high specific surface area, well-characterized thiol-gold surface …

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) …

Nanoporous gold: a new material for catalytic and sensor applications

A Wittstock, J Biener, M Bäumer - Physical Chemistry Chemical …, 2010 - pubs.rsc.org
Nanostructured materials are governed by their surface chemical properties. This is
strikingly reflected by np-Au. This material can be generated by corrosion of bulk Ag–Au …

Nanoporous metals by alloy corrosion: formation and mechanical properties

J Weissmüller, RC Newman, HJ Jin, AM Hodge… - Mrs Bulletin, 2009 - cambridge.org
Nanoporous metals prepared by the corrosion of an alloy can take the form of monolithic,
millimeter-sized bodies containing approximately 1015 nanoscale ligaments per cubic …

Geometrically controlled nanoporous PdAu bimetallic catalysts with tunable Pd/Au ratio for direct ethanol fuel cells

LY Chen, N Chen, Y Hou, ZC Wang, SH Lv… - ACS …, 2013 - ACS Publications
We report nanoporous Pd100–x Au x (x= 0, 25, 50, 75, 100; np-PdAu) bimetallic catalysts
fabricated by electrochemically dealloying isomorphous Pd20–y Au y Ni80 (y= 0, 5, 15, 20) …

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 …

Technology advances and challenges in hermetic packaging for implantable medical devices

G Jiang, DD Zhou - Implantable neural prostheses 2: techniques and …, 2010 - Springer
Many implantable medical devices contain sophisticated electronic circuits. Hermetic
packaging is required to provide the implant's electronic circuitry with protection from the …

Nanoporous gold as a platform for a building block catalyst

A Wittstock, A Wichmann, M Baumer - Acs Catalysis, 2012 - ACS Publications
Porous bulk materials are of great interest in catalysis because they can be employed in
heterogeneous gas and liquid phase catalysis, electrocatalysis, and in electrocatalytic …

Electrochemical and morphological characterization of Pt–Cu dealloying

DV Pugh, A Dursun, SG Corcoran - Journal of the …, 2005 - iopscience.iop.org
The results of morphological and electrochemical characterizations of,, and dealloying in are
presented. The critical potential values for these systems were measured and compared to …