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 …

Mapping the pore architecture of structured catalyst monoliths from nanometer to centimeter scale with electron and X-ray tomographies

J Becher, TL Sheppard, Y Fam, S Baier… - The Journal of …, 2019 - ACS Publications
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 …

Progress in electron tomography to assess the 3D nanostructure of catalysts

J Zečević, KP de Jong, PE de Jongh - Current Opinion in Solid State and …, 2013 - Elsevier
The activity, selectivity and stability of solid catalysts depend critically on the details of their
structure at all relevant length scales. Electron tomography (or 3D-TEM) has emerged as a …

High-resolution scanning transmission electron tomography and elemental analysis of zeptogram quantities of heterogeneous catalyst

PA Midgley, JM Thomas, L Laffont… - The Journal of …, 2004 - ACS Publications
The ability to visualize the three-dimensional structure of an object is of central importance in
many branches of science and engineering. Recording an angular series of two …

Correlative Laboratory Nano‐CT and 360 Electron Tomography of Macropore Structures in Hierarchical Zeolites

B Apeleo Zubiri, J Wirth, D Drobek… - Advanced Materials …, 2021 - Wiley Online Library
Hierarchical pore structures exhibit morphological features on several length scales, which
govern important materials properties in catalysis, such as catalytic activity, diffusivity or …

HAADF-STEM electron tomography in catalysis research

AB Hungría, JJ Calvino, JC Hernández-Garrido - Topics in Catalysis, 2019 - Springer
Electron tomography (ET) has rapidly developed into a powerful technique to characterize
the three-dimensional (3D) structure of complex materials, with nanometer resolution, for a …

Electron tomography of nanostructured materials–towards a quantitative 3D analysis with nanometer resolution

C Kübel, D Niemeyer, R Cieslinski… - Materials Science …, 2010 - Trans Tech Publ
Electron tomography has developed into a powerful technique to image the 3D structure of
complex materials with nanometer resolution. Both, TEM and HAADF-STEM tomography …

[PDF][PDF] A versatile nanoreactor for complementary in situ X-ray and electron microscopy studies in catalysis and materials science

Y Fam, TL Sheppard, J Becher… - Journal of …, 2019 - journals.iucr.org
Two in situnanoreactors' for high-resolution imaging of catalysts have been designed and
applied at the hard X-ray nanoprobe endstation at beamline P06 of the PETRA III …

Evolution of Hierarchically Porous Nickel Alumina Catalysts Studied by X‐Ray Ptychography

S Weber, A Diaz, M Holler, A Schropp… - Advanced …, 2022 - Wiley Online Library
The synthesis of hierarchically porous materials usually requires complex experimental
procedures, often based around extensive trial and error approaches. One common …

Three-dimensional chemistry of multiphase nanomaterials by energy-filtered transmission electron microscopy tomography

L Roiban, L Sorbier, C Pichon… - Microscopy and …, 2012 - academic.oup.com
Abstract A three-dimensional (3D) study of multiphase nanostructures by chemically
selective electron tomography combining tomographic approach and energy-filtered …