Four-dimensional imaging of ZnO-coated alumina aerogels by scanning transmission X-ray microscopy and ptychographic tomography
Functional porous materials are of increasing importance in energy conversion and
catalysis. Improved analysis is needed to guide optimization. Four-dimensional (4D) …
catalysis. Improved analysis is needed to guide optimization. Four-dimensional (4D) …
4D Imaging of ZnO-Coated Nanoporous Al2O3 Aerogels by Chemically Sensitive Ptychographic Tomography: Implications for Designer Catalysts
H Yuan, H Yuan, T Casagrande… - ACS Applied Nano …, 2021 - ACS Publications
The 3D chemical structure (4D spectromicroscopy) of nanoporous Al2O3 aerogels coated
with ZnO by atomic layer deposition (ALD) was studied by multienergy scanning …
with ZnO by atomic layer deposition (ALD) was studied by multienergy scanning …
Evolution of Hierarchically Porous Nickel Alumina Catalysts Studied by X‐Ray Ptychography
The synthesis of hierarchically porous materials usually requires complex experimental
procedures, often based around extensive trial and error approaches. One common …
procedures, often based around extensive trial and error approaches. One common …
Exploring a nanostructured X-ray optical device for improved spatial resolution in laboratory X-ray diffraction imaging
M Yamanashi - Applied Crystallography, 2024 - journals.iucr.org
Analytical methods with wide field range and high spatial resolution are required to observe
the distribution of the crystal structure in micro-regions undergoing macroscopic chemical …
the distribution of the crystal structure in micro-regions undergoing macroscopic chemical …
Correlative Multiscale 3D Imaging of a Hierarchical Nanoporous Gold Catalyst by Electron, Ion and X‐ray Nanotomography
Y Fam, TL Sheppard, A Diaz, T Scherer… - …, 2018 - Wiley Online Library
Tomographic imaging of catalysts allows non‐invasive investigation of structural features
and chemical properties by combining large fields of view, high spatial resolution, and the …
and chemical properties by combining large fields of view, high spatial resolution, and the …
Mapping the pore architecture of structured catalyst monoliths from nanometer to centimeter scale with electron and X-ray tomographies
The hierarchical pore systems of Pt/Al2O3 exhaust gas aftertreatment catalysts were
analyzed with a collection of correlative imaging techniques to monitor changes induced by …
analyzed with a collection of correlative imaging techniques to monitor changes induced by …
Image analysis of x-ray microtomograms of Pd–Ag/SiO2 xerogel catalysts supported on Al2O3 foams
S Blacher, A Léonard, B Heinrichs… - Colloids and Surfaces A …, 2004 - Elsevier
In order to preshape and mechanically strengthen, Pd–Ag/SiO2 xerogel catalysts were
carried out in Al2O3 foams (pore-sizes∼ 40μm). The final material consists of a Pd–Ag/SiO2 …
carried out in Al2O3 foams (pore-sizes∼ 40μm). The final material consists of a Pd–Ag/SiO2 …
Sparse ab initio x-ray transmission spectrotomography for nanoscopic compositional analysis of functional materials
The performance of functional materials is either driven or limited by nanoscopic
heterogeneities distributed throughout the material's volume. To better our understanding of …
heterogeneities distributed throughout the material's volume. To better our understanding of …
Z-Contrast tomography: a technique in three-dimensional nanostructural analysis based on Rutherford scatteringElectronic supplementary information (ESI) available …
PA Midgley, M Weyland, JM Thomas… - Chemical …, 2001 - pubs.rsc.org
A method for determining the three-dimensional structure of inorganic specimens using
images formed from Rutherford scattered electrons, at a spatial resolution of 1 nm in all …
images formed from Rutherford scattered electrons, at a spatial resolution of 1 nm in all …
X-ray micro-computed tomography and tortuosity calculations of percolating pore networks
NO Shanti, VWL Chan, SR Stock, F De Carlo… - Acta Materialia, 2014 - Elsevier
Synchrotron source X-ray micro-computed tomography was used for non-destructive three-
dimensional (3-D) imaging of porous alumina structures, in which the porosity was induced …
dimensional (3-D) imaging of porous alumina structures, in which the porosity was induced …