Atomic-scale observations of catalyst structures under reaction conditions and during catalysis

F Tao, PA Crozier - Chemical reviews, 2016 - ACS Publications
Heterogeneous catalysis is a chemical process performed at a solid–gas or solid–liquid
interface. Direct participation of catalyst atoms in this chemical process determines the …

Current status and future directions for in situ transmission electron microscopy

ML Taheri, EA Stach, I Arslan, PA Crozier, BC Kabius… - Ultramicroscopy, 2016 - Elsevier
This review article discusses the current and future possibilities for the application of in situ
transmission electron microscopy to reveal synthesis pathways and functional mechanisms …

Design and tailoring of alloys for additive manufacturing

TM Pollock, AJ Clarke, SS Babu - Metallurgical and Materials Transactions …, 2020 - Springer
Additive manufacturing (AM) promises a major transformation for manufacturing of metallic
components for aerospace, medical, nuclear, and energy applications. This perspective …

Operando chemistry of catalyst surfaces during catalysis

J Dou, Z Sun, AA Opalade, N Wang, W Fu… - Chemical Society …, 2017 - pubs.rsc.org
Chemistry of a catalyst surface during catalysis is crucial for a fundamental understanding of
mechanism of a catalytic reaction performed on the catalyst in the gas or liquid phase. Due …

Probing structural and electronic dynamics with ultrafast electron microscopy

DA Plemmons, PK Suri, DJ Flannigan - Chemistry of Materials, 2015 - ACS Publications
In this Perspective, we provide an overview of the field of ultrafast electron microscopy
(UEM). We begin by briefly discussing the emergence of methods for probing ultrafast …

In situ transmission electron microscopy of crystal growth-mode transitions during rapid solidification of a hypoeutectic Al–Cu alloy

JT McKeown, AK Kulovits, C Liu, K Zweiacker… - Acta Materialia, 2014 - Elsevier
The rapid solidification dynamics of a pulsed-laser-melted hypoeutectic Al–Cu thin-film alloy
were monitored using in situ transmission electron microscopy with high spatial and …

Recent developments and applications of electron microscopy to heterogeneous catalysis

JC Yang, MW Small, RV Grieshaber… - Chemical Society …, 2012 - pubs.rsc.org
Transmission electron microscopy (TEM) and scanning transmission electron microscopy
(STEM) are popular and powerful techniques used to characterize heterogeneous catalysts …

Ultrafast measurements of the dynamics of single nanostructures: a review

G Beane, T Devkota, BS Brown… - Reports on Progress in …, 2018 - iopscience.iop.org
The ability to study single particles has revolutionized nanoscience. The advantage of single
particle spectroscopy measurements compared to conventional ensemble studies is that …

[HTML][HTML] Characterization of a time-resolved electron microscope with a Schottky field emission gun

PK Olshin, M Drabbels, UJ Lorenz - Structural Dynamics, 2020 - pubs.aip.org
The rapid growth of the field of time-resolved and ultrafast electron microscopy has been
accompanied by the active development of new instrumentation. Recently, time-resolved …

Rapid solidification growth mode transitions in Al-Si alloys by dynamic transmission electron microscopy

JD Roehling, DR Coughlin, JW Gibbs, JK Baldwin… - Acta Materialia, 2017 - Elsevier
In situ dynamic transmission electron microscope (DTEM) imaging of Al-Si thin-film alloys
was performed to investigate rapid solidification behavior. Solidification of alloys with …