Near atomic scale quantification of a diffusive phase transformation in (Zn,Mg)O/Al2O3 using dynamic atom probe tomography

2015 ◽  
Vol 30 (8) ◽  
pp. 1137-1147 ◽  
Author(s):  
Rita Kirchhofer ◽  
David R. Diercks ◽  
Brian P. Gorman

Abstract

2018 ◽  
Vol 33 (23) ◽  
pp. 4018-4030 ◽  
Author(s):  
Baptiste Gault ◽  
Andrew J. Breen ◽  
Yanhong Chang ◽  
Junyang He ◽  
Eric A. Jägle ◽  
...  

Abstract


2016 ◽  
Vol 22 (S3) ◽  
pp. 1534-1535
Author(s):  
Isabelle Martin ◽  
Robert Estivill ◽  
Marc Juhel ◽  
Adeline Grenier ◽  
Ty J. Prosa ◽  
...  

2010 ◽  
Vol 654-656 ◽  
pp. 2366-2369 ◽  
Author(s):  
Feng Zai Tang ◽  
Talukder Alam ◽  
Michael P. Moody ◽  
Baptiste Gault ◽  
Julie M. Cairney

Atom probe tomography provides compositional information in three dimensions at the atomic scale, and is therefore extremely suited to the study of nanocrystalline materials. In this paper we present atom probe results from the investigation of nanocomposite TiSi¬Nx coatings and nanocrystalline Al. We address some of the major challenges associated with the study of nanocrystalline materials, including specimen preparation, visualisation, common artefacts in the data and approaches to quantitative analysis. We also discuss the potential for the technique to relate crystallographic information to the compositional maps.


MRS Bulletin ◽  
2016 ◽  
Vol 41 (1) ◽  
pp. 30-34 ◽  
Author(s):  
D.J. Larson ◽  
T.J. Prosa ◽  
D.E. Perea ◽  
K. Inoue ◽  
D. Mangelinck

Abstract


2015 ◽  
Vol 21 (S3) ◽  
pp. 1315-1316 ◽  
Author(s):  
Mukesh Bachhav ◽  
Yan Dong ◽  
Philip Skemer ◽  
Emmanuelle A. Marquis

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Kristiane A. K. Rusitzka ◽  
Leigh T. Stephenson ◽  
Agnieszka Szczepaniak ◽  
Lothar Gremer ◽  
Dierk Raabe ◽  
...  

2018 ◽  
Vol 26 (2) ◽  
pp. 18-23 ◽  
Author(s):  
J. B. Lewis ◽  
D. Isheim ◽  
C. Floss ◽  
D. N. Seidman

Abstract


2019 ◽  
Vol 9 (13) ◽  
pp. 2721 ◽  
Author(s):  
Cédric Barroo ◽  
Austin J. Akey ◽  
David C. Bell

Atom probe tomography is a well-established analytical instrument for imaging the 3D structure and composition of materials with high mass resolution, sub-nanometer spatial resolution and ppm elemental sensitivity. Thanks to recent hardware developments in Atom Probe Tomography (APT), combined with progress on site-specific focused ion beam (FIB)-based sample preparation methods and improved data treatment software, complex materials can now be routinely investigated. From model samples to complex, usable porous structures, there is currently a growing interest in the analysis of catalytic materials. APT is able to probe the end state of atomic-scale processes, providing information needed to improve the synthesis of catalysts and to unravel structure/composition/reactivity relationships. This review focuses on the study of catalytic materials with increasing complexity (tip-sample, unsupported and supported nanoparticles, powders, self-supported catalysts and zeolites), as well as sample preparation methods developed to obtain suitable specimens for APT experiments.


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