scholarly journals Single shot x-ray diffractometry in SACLA with pulsed magnetic fields up to 16 T

2020 ◽  
Vol 2 (4) ◽  
Author(s):  
Akihiko Ikeda ◽  
Yasuhiro H. Matsuda ◽  
Xuguang Zhou ◽  
Takeshi Yajima ◽  
Yuya Kubota ◽  
...  
2006 ◽  
Vol 77 (6) ◽  
pp. 063903 ◽  
Author(s):  
P. Frings ◽  
J. Vanacken ◽  
C. Detlefs ◽  
F. Duc ◽  
J. E. Lorenzo ◽  
...  

Author(s):  
T. Inami ◽  
K. Ohwada ◽  
Y.H. Matsuda ◽  
Y. Ueda ◽  
H. Nojiri ◽  
...  

2014 ◽  
Vol 70 (a1) ◽  
pp. C149-C149
Author(s):  
Bruce Gaulin

Magnetic fields obtained by discharging a large capacitor bank through Helmholtz coils can be produced in excess of 25 T for relatively short periods of time, ~ 1 msec and longer. When combined with modern facilities for diffraction at modern neutron and synchrotron x-ray sources, one can study the structure and phase diagrams of new materials under extremes of magnetic field. I will present two such studies, each focussing on a new magnetic material which exhibit exotic low temperature states. I will show time-resolved neutron Laue diffraction on the multiferroic magnet MnWO4 [1], and time-resolved synchrotron x-ray studies of large magneto-elastic effects in the geometrically-frustarted pyrochlore magnet Tb2Ti2O7 [2], both in magnetic fields up to ~ 30 T. Such studies of new materials in extreme sample environments can be very revealing as to the nature of their exotic low temperature states.


2006 ◽  
Vol 13 (3) ◽  
pp. 271-274 ◽  
Author(s):  
Y. Narumi ◽  
K. Kindo ◽  
K. Katsumata ◽  
M. Kawauchi ◽  
Ch. Broennimann ◽  
...  

2012 ◽  
Vol 25 (6) ◽  
pp. 5-9
Author(s):  
Zahirul Islam ◽  
Hiroyuki Nojiri ◽  
Jacob P. C. Ruff ◽  
Ritesh K. Das ◽  
Dana Capatina ◽  
...  

2005 ◽  
Vol 61 (a1) ◽  
pp. c471-c471
Author(s):  
T. Inami ◽  
K. Ohwada ◽  
Y. H. Matsuda ◽  
H. Nojiri ◽  
Y. Murakami ◽  
...  

2003 ◽  
Vol 72 (Suppl.B) ◽  
pp. 109-116 ◽  
Author(s):  
Hiroyuki Nojiri ◽  
Mitsuhiro Motokawa ◽  
Kiichi Okuda ◽  
Hiroshi Kageyama ◽  
Yutaka Ueda ◽  
...  

2012 ◽  
Vol 83 (1) ◽  
pp. 013113 ◽  
Author(s):  
Zahirul Islam ◽  
Jacob P. C. Ruff ◽  
Kate A. Ross ◽  
Hiroyuki Nojiri ◽  
Bruce D. Gaulin

Crystals ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 115 ◽  
Author(s):  
Mingdong Hou ◽  
Kejian Li ◽  
Xiaogang Li ◽  
Xu Zhang ◽  
Shaoshi Rui ◽  
...  

To study the effects of pulsed magnetic fields of different intensities on the dislocation density, residual stress, and hardness of Cr4Mo4V steel, magnetic treatment is conducted at 0, 1.0, 1.3, 1.5, 2.0, and 2.5 T. The dislocation density and residual stress are measured using Electron Backscatter Diffraction (EBSD) and X-ray technique, respectively. The results reveal the dislocation density and compressive residual stress decrease at lower magnetic fields such as 1.0 T and 1.3 T, while they increase at higher magnetic fields such as 2.0 T and 2.5 T. The average value of kernel averaged misorientation (KAM) and compressive residual stress decrease about 10.4% and 15.8%, respectively, at 1.0 T, while they increase about 5.88% and 18.2%, respectively, at 2.5 T. The average value of hardness decreases about 3.5% at 1.0 T, from 817 HV to 787 HV. With the increments of intensities, the hardness of the treated samples increases. The hardness essentially remains unchanged at 2.0 T and 2.5 T. The reason for the dislocation motion under the action of pulsed magnetic fields is discussed.


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