Three-dimensional electron tomography and recent expansion of its applications in materials science
Electron tomography (ET) is a powerful tool for elucidating the properties and functionalities
of materials. The innovative development of aberration-corrected electron microscopy in the …
of materials. The innovative development of aberration-corrected electron microscopy in the …
In situ transmission electron microscopy and three-dimensional electron tomography for catalyst studies
An in-depth understanding of the catalytic reaction mechanism is the key to designing
efficient and stable catalysts. In situ transmission electron microscope (TEM) is the most …
efficient and stable catalysts. In situ transmission electron microscope (TEM) is the most …
Hydrogen Adsorption at the Au/TiO2 Interface: Quantitative Determination and Spectroscopic Signature of the Reactive Interface Hydroxyl Groups at the Active Site
A Mahdavi-Shakib, LC Rich, TN Whittaker… - Acs …, 2021 - ACS Publications
Infrared spectroscopy shows that H2 adsorbs heterolytically at the metal–support interface
(MSI) of Au/TiO2 catalysts. This generates stable protonated MSI hydroxyls, which are …
(MSI) of Au/TiO2 catalysts. This generates stable protonated MSI hydroxyls, which are …
Uncovering atomic-scale polymer-to-ceramic transformations in SiC polymer derived ceramics from polycarbosilanes
Polycarbosilanes (PCS) are organosilicon polymers that can be converted into silicon
carbide (SiC) ceramics upon pyrolysis. The phase compositions and microstructure of the …
carbide (SiC) ceramics upon pyrolysis. The phase compositions and microstructure of the …
A decade of atom-counting in STEM: From the first results toward reliable 3D atomic models from a single projection
Quantitative structure determination is needed in order to study and understand
nanomaterials at the atomic scale. Materials characterisation resulting in precise structural …
nanomaterials at the atomic scale. Materials characterisation resulting in precise structural …
Surface rearrangement and sublimation kinetics of supported gold nanoparticle catalysts
Heterogeneous catalysts consisting of supported metallic nanoparticles typically derive
exceptional catalytic activity from their large proportion of undercoordinated surface sites …
exceptional catalytic activity from their large proportion of undercoordinated surface sites …
3D Atomic Structure of Supported Metallic Nanoparticles Estimated from 2D ADF STEM Images: A Combination of Atom‐Counting and a Local Minima Search …
Determining the 3D atomic structure of nanoparticles (NPs) is critical to understand their
structure‐dependent properties. It is hereby important to perform such analyses under …
structure‐dependent properties. It is hereby important to perform such analyses under …
Machine learning of atomic dynamics and statistical surface identities in gold nanoparticles
It is known that metal nanoparticles (NPs) may be dynamic and atoms may move within them
even at fairly low temperatures. Characterizing such complex dynamics is key for …
even at fairly low temperatures. Characterizing such complex dynamics is key for …
Experimental reconstructions of 3D atomic structures from electron microscopy images using a Bayesian genetic algorithm
We introduce a Bayesian genetic algorithm for reconstructing atomic models of monotype
crystalline nanoparticles from a single projection using Z-contrast imaging. The number of …
crystalline nanoparticles from a single projection using Z-contrast imaging. The number of …
[HTML][HTML] Bringing into play automated electron microscopy data processing for understanding nanoparticulate electrocatalysts' structure–property relationships
Observing and quantifying information at the atomic scale plays an essential role in
assessing the structure–property relationships in electrocatalysis. Particularly, when …
assessing the structure–property relationships in electrocatalysis. Particularly, when …