Nanoparticle Metamorphosis: An in Situ High-Temperature Transmission Electron Microscopy Study of the Structural Evolution of Heterogeneous Au:Fe2O3 Nanoparticles

ACS Nano ◽  
2014 ◽  
Vol 8 (5) ◽  
pp. 5315-5322 ◽  
Author(s):  
William J. Baumgardner ◽  
Yingchao Yu ◽  
Robert Hovden ◽  
Shreyas Honrao ◽  
Richard G. Hennig ◽  
...  
Keyword(s):  
Electron Microscopy ◽  
Transmission Electron Microscopy ◽  
High Temperature ◽  
Structural Evolution ◽  
Microscopy Study ◽  
Electron Microscopy Study ◽  
Transmission Electron Microscopy Study ◽  
Transmission Electron

scholarly journals A multiscale in situ high temperature high resolution transmission electron microscopy study of ThO2 sintering

Nanoscale ◽  
2021 ◽  
Vol 13 (15) ◽  
pp. 7362-7374
Author(s):  
R. Podor ◽  
V. Trillaud ◽  
G. I. Nkou Bouala ◽  
N. Dacheux ◽  
C. Ricolleau ◽  
...  
Keyword(s):  
Electron Microscopy ◽  
Transmission Electron Microscopy ◽  
High Temperature ◽  
High Resolution ◽  
Microscopy Study ◽  
Electron Microscopy Study ◽  
Transmission Electron Microscopy Study ◽  
Transmission Electron ◽  
Initial Stage

Two-grain systems formed by ThO2 nanospheres are used to study the initial stage of sintering up to 1050 °C using HT-HRTEM. The low temperature crystallite rearrangements as well as grain boundary formation and growth are observed.

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