Anomalous Behavior of an α → γ Phase Transition in Iron: Results of In Situ Neutron Diffraction Experiment

JETP Letters ◽  
2018 ◽  
Vol 107 (9) ◽  
pp. 558-563 ◽  
Author(s):  
A. M. Balagurov ◽  
I. A. Bobrikov ◽  
I. S. Golovin
2018 ◽  
Vol 123 (2) ◽  
pp. 1041-1049 ◽  
Author(s):  
Archana K. Munirathnappa ◽  
Debasmita Dwibedi ◽  
James Hester ◽  
Prabeer Barpanda ◽  
Diptikanta Swain ◽  
...  

2019 ◽  
Vol 790 ◽  
pp. 502-508 ◽  
Author(s):  
Michele Catti ◽  
Oscar Fabelo ◽  
Alessandra Filabozzi ◽  
Antonino Pietropaolo ◽  
Alessia Santucci ◽  
...  

Author(s):  
Saurabh Kabra ◽  
Kun Yan ◽  
Svea Mayer ◽  
Thomas Schmoelzer ◽  
Mark Reid ◽  
...  

2008 ◽  
Vol 368-372 ◽  
pp. 986-988
Author(s):  
Zeya Oo ◽  
It Meng Low ◽  
Jens Petter Palmquist ◽  
M. Avdeev

The oxidation characteristics, composition profile and phase transition of Ti3SiC2 in the temperature range 20-1400°C have been investigated by in-situ neutron diffraction and secondary ion mass spectroscopy (SIMS). Anatase has been observed to form at ~600°C, rutile at ~750°C and cristobalite at ∼1300°C. Depth-profiling results by SIMS and Vickers indentation have revealed a distinct gradient in composition and microhardness within the surface oxide layers.


2017 ◽  
Vol 139 (27) ◽  
pp. 9192-9202 ◽  
Author(s):  
Jue Liu ◽  
Pamela S. Whitfield ◽  
Michael R. Saccomanno ◽  
Shou-Hang Bo ◽  
Enyuan Hu ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-5
Author(s):  
Qian Li ◽  
Yun Liu ◽  
Andrew Studer ◽  
Zhenrong Li ◽  
Ray Withers ◽  
...  

We characterized the temperature dependent (~25–200°C) electromechanical properties and crystal structure of Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3single crystals usingin situelectrical measurement and neutron diffraction techniques. The results show that the poled crystal experiences an addition phase transition around 120°C whereas such a transition is absent in the unpoled crystal. It is also found that the polar order persists above the maximum dielectric permittivity temperature at which the crystal shows a well-defined antiferroelectric behavior. The changes in the electrical properties and underlying crystal structure are discussed in the paper.


2015 ◽  
Vol 107 ◽  
pp. 29-32 ◽  
Author(s):  
Z.M. Shi ◽  
W. Gong ◽  
Y. Tomota ◽  
S. Harjo ◽  
J. Li ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document