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 …
Engineering the structural and electrical interplay of nanostructured Au resistive switching networks by controlling the forming process
Networks of random-assembled gold clusters produced in the gas phase show resistive
switching (RS) activity at room temperature and they are suitable for the fabrication of …
switching (RS) activity at room temperature and they are suitable for the fabrication of …
Accurate measurement of strain at interfaces in 4D-STEM: A comparison of various methods
Strain analysis by nano-beam electron diffraction allows for measurements of strain with
nanometre resolution in a large field of view. This is done by evaluating distances between …
nanometre resolution in a large field of view. This is done by evaluating distances between …
Tuning the morphology and chemical distribution of Ag atoms in Au rich nanoparticles using electrochemical dealloying
Dealloying of Ag–Au alloy nanoparticles (NPs) strongly differs from the corresponding bulk
alloy materials. Here, we have investigated the effects of potentiodynamic and potentiostatic …
alloy materials. Here, we have investigated the effects of potentiodynamic and potentiostatic …
Influence of distortions of recorded diffraction patterns on strain analysis by nano-beam electron diffraction
Images acquired in transmission electron microscopes can be distorted for various reasons
such as eg aberrations of the lenses of the imaging system or inaccuracies of the image …
such as eg aberrations of the lenses of the imaging system or inaccuracies of the image …
Strain analysis from nano-beam electron diffraction: Influence of specimen tilt and beam convergence
Strain analyses from experimental series of nano-beam electron diffraction (NBED) patterns
in scanning transmission electron microscopy are performed for different specimen tilts …
in scanning transmission electron microscopy are performed for different specimen tilts …
Surface-strain-enhanced oxygen dissociation on gold catalysts
T Gao, Y Shen, L Gu, Z Zhang, W Yuan, W Xi - RSC advances, 2023 - pubs.rsc.org
The excellent low-temperature oxidation performance and stability of nanogold catalysts
have attracted significant interest. However, the main active source of the low-temperature …
have attracted significant interest. However, the main active source of the low-temperature …
Creating a Ferromagnetic Ground State with Tc Above Room Temperature in a Paramagnetic Alloy through Non‐Equilibrium Nanostructuring
X Ye, N Fortunato, A Sarkar, H Geßwein… - Advanced …, 2022 - Wiley Online Library
Materials with strong magnetostructural coupling have complex energy landscapes featuring
multiple local ground states, thus making it possible to switch among distinct magnetic …
multiple local ground states, thus making it possible to switch among distinct magnetic …
Transient Au–CO Complexes Promote the Activity of an Inverse Ceria/Gold Catalyst: An Insight from Ab Initio Molecular Dynamics
To probe particle–support interactions and their mechanistic role for catalytic CO oxidation
on nanoporous gold (np-Au) coated with ceria nanoparticles, we carried out ab initio …
on nanoporous gold (np-Au) coated with ceria nanoparticles, we carried out ab initio …
Inactivation of HeLa cells on nanoporous gold
S Deguchi, M Hakamada, J Shingu, S Sakakibara… - Materialia, 2019 - Elsevier
Nanoporous metals strongly affect organic matter; however, there is a poor understanding of
their effects on cells. The present work shows that HeLa cells on nanoporous gold (NPG) …
their effects on cells. The present work shows that HeLa cells on nanoporous gold (NPG) …