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 …

Dealloyed nanoporous materials for electrochemical energy conversion and storage

Q Sang, S Hao, J Han, Y Ding - EnergyChem, 2022 - Elsevier
Dealloying, which is traditionally originated in the research of alloy corrosion, has recently
been developed as a robust and generic method for fabricating functional 3D nanoporous …

[HTML][HTML] 3D stochastic bicontinuous microstructures: Generation, topology and elasticity

C Soyarslan, S Bargmann, M Pradas, J Weissmüller - Acta materialia, 2018 - Elsevier
Motivated by recent experimental investigations of the mechanical behavior of nanoporous
metal we explore an efficient and robust method for generating 3D representative volume …

Are nanoporous materials radiation resistant?

EM Bringa, JD Monk, A Caro, A Misra… - Nano …, 2012 - ACS Publications
The key to perfect radiation endurance is perfect recovery. Since surfaces are perfect sinks
for defects, a porous material with a high surface to volume ratio has the potential to be …

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 …

Mechanical properties and scaling laws of nanoporous gold

XY Sun, GK Xu, X Li, XQ Feng, H Gao - Journal of Applied Physics, 2013 - pubs.aip.org
Nanoporous metals are a class of novel nanomaterials with potential applications in many
fields such as sensing, catalysis, and fuel cells. The present paper is aimed to investigate …

The mechanical response of cellular materials with spinodal topologies

MT Hsieh, B Endo, Y Zhang, J Bauer… - Journal of the Mechanics …, 2019 - Elsevier
The mechanical response of cellular materials with spinodal topologies is numerically and
experimentally investigated. Spinodal microstructures are generated by the numerical …

Catalytic reduction of oxygen and hydrogen peroxide by nanoporous gold

R Zeis, T Lei, K Sieradzki, J Snyder, J Erlebacher - Journal of Catalysis, 2008 - Elsevier
Nanoporous gold (NPG) made by dealloying silver/gold alloys is a mesoporous metal
combining high surface area and high conductivity. Recently, NPG has been shown to …

Mechanical response of nanoporous gold

D Farkas, A Caro, E Bringa, D Crowson - Acta Materialia, 2013 - Elsevier
We report the results of computational tensile and compressive tests for model bi-continuous
nanoporous gold structures using atomistic simulations with empirical many-body potentials …

Mechanical response of nanoporous metals: A story of size, surface stress, and severed struts

HJ Jin, J Weissmüller, D Farkas - Mrs Bulletin, 2018 - cambridge.org
Nanoporous metals made by dealloying are macroscopic network architectures that can
contain∼ 1015 nanoscale struts or ligaments per sample. Their mechanical performance is …