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 …
metallic struts and interconnected pores formed spontaneously by oxidative dissolution of …
Dealloying and dealloyed materials
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 …
years ago. Since that time, the field has rapidly expanded, with research groups from across …
Ultrafine nanoporous intermetallic catalysts by high-temperature liquid metal dealloying for electrochemical hydrogen production
Intermetallic compounds formed from non-precious transition metals are promising cost-
effective and robust catalysts for electrochemical hydrogen production. However, the …
effective and robust catalysts for electrochemical hydrogen production. However, the …
Dealloyed nanoporous materials for electrochemical energy conversion and storage
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 …
been developed as a robust and generic method for fabricating functional 3D nanoporous …
[HTML][HTML] 3D stochastic bicontinuous microstructures: Generation, topology and elasticity
Motivated by recent experimental investigations of the mechanical behavior of nanoporous
metal we explore an efficient and robust method for generating 3D representative volume …
metal we explore an efficient and robust method for generating 3D representative volume …
Formation of three-dimensional bicontinuous structures via molten salt dealloying studied in real-time by in situ synchrotron X-ray nano-tomography
Three-dimensional bicontinuous porous materials formed by dealloying contribute
significantly to various applications including catalysis, sensor development and energy …
significantly to various applications including catalysis, sensor development and energy …
Three-dimensional bicontinuous nanoporous materials by vapor phase dealloying
Three-dimensional bicontinuous open (3DBO) nanoporosity has been recognized as an
important nanoarchitecture for catalysis, sensing, and energy storage. Dealloying, ie …
important nanoarchitecture for catalysis, sensing, and energy storage. Dealloying, ie …
Nanoporous gold—testing macro-scale samples to probe small-scale mechanical behavior
N Mameka, K Wang, J Markmann… - Materials Research …, 2016 - Taylor & Francis
Nanoporous gold made by dealloying exemplifies how the exciting mechanical properties of
nanoscale objects can be exploited in designing materials from which macroscopic things …
nanoscale objects can be exploited in designing materials from which macroscopic things …
Alloying effects in high temperature molten salt corrosion
T Ghaznavi, MA Bryk, SY Persaud, RC Newman - Corrosion Science, 2022 - Elsevier
This study investigates dealloying of Fe-(Cr)-Ni model alloys in molten chloride salts that
simulate the heat-transfer circuits of molten salt nuclear reactors. Classical dealloying with …
simulate the heat-transfer circuits of molten salt nuclear reactors. Classical dealloying with …
Interpreting anomalous low-strength and low-stiffness of nanoporous gold: Quantification of network connectivity
LZ Liu, XL Ye, HJ ** - Acta Materialia, 2016 - Elsevier
The strength and elastic modulus of macroscopic nanoporous Au samples are much lower
than that predicted by using Gibson-Ashby scaling laws. Here we attribute this discrepancy …
than that predicted by using Gibson-Ashby scaling laws. Here we attribute this discrepancy …