Nanoporous gold: From structure evolution to functional properties in catalysis and electrochemistry

G Wittstock, M Bäumer, W Dononelli… - Chemical …, 2023 - ACS Publications
Nanoporous gold (NPG) is characterized by a bicontinuous network of nanometer-sized
metallic struts and interconnected pores formed spontaneously by oxidative dissolution of …

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 …

Fully stretchable capillary microfluidics-integrated nanoporous gold electrochemical sensor for wearable continuous glucose monitoring

CW Bae, PT Toi, BY Kim, WI Lee, HB Lee… - … applied materials & …, 2019 - ACS Publications
Biosensor systems for wearable continuous monitoring are desired to be developed into
conformal patch platforms. However, developing such patches is very challenging owing to …

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 …

Nanoporous polymeric materials: A new class of materials with enhanced properties

B Notario, J Pinto, MA Rodriguez-Perez - Progress in Materials Science, 2016 - Elsevier
Nanoporous polymeric materials are porous materials with pore sizes in the nanometer
range (ie, below 200 nm), processed as bulk or film materials, and from a wide set of …

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 …

Engineering self‐supported noble metal foams toward electrocatalysis and beyond

R Du, X Jin, R Hübner, X Fan, Y Hu… - Advanced Energy …, 2020 - Wiley Online Library
Noble metals, despite their expensiveness, display irreplaceable roles in widespread fields.
To acquire novel physicochemical properties and boost the performance‐to‐price ratio for …

Scaling equation for yield strength of nanoporous open-cell foams

AM Hodge, J Biener, JR Hayes, PM Bythrow… - Acta Materialia, 2007 - Elsevier
A comprehensive study on the relationship between yield strength, relative density and
ligament sizes is presented for nanoporous Au foams. Depth-sensing nanoindentation tests …

Liquid-metal solvents for designing hierarchical nanoporous metals at low temperatures

Y Chi, PV Kumar, J Zheng, C Kong, R Yu, L Johnston… - ACS …, 2023 - ACS Publications
Metallic nanoarchitectures hold immense value as functional materials across diverse
applications. However, major challenges lie in effectively engineering their hierarchical …

Nanoporous metals with structural hierarchy: A review

T Juarez, J Biener, J Weissmüller… - Advanced engineering …, 2017 - Wiley Online Library
Nanoporous (np) metals have generated much interest since they combine several
desirable material characteristics, such as high surface area, mechanical size effects, and …