X-ray Talbot-Lau interferometer for high-speed phase imaging and tomography using white synchrotron radiation

Author(s):  
Margie P. Olbinado ◽  
Sébastien Harasse ◽  
Wataru Yashiro ◽  
Atsushi Momose
2009 ◽  
Vol 17 (15) ◽  
pp. 12540 ◽  
Author(s):  
Atsushi Momose ◽  
Wataru Yashiro ◽  
Hirohide Maikusa ◽  
Yoshihiro Takeda

2021 ◽  
Vol 28 (1) ◽  
pp. 322-326
Author(s):  
Ryo Mashita ◽  
Wataru Yashiro ◽  
Daisuke Kaneko ◽  
Yasumasa Bito ◽  
Hiroyuki Kishimoto

The temporal resolution of X-ray tomography, using a synchrotron radiation X-ray source, has been improved to millisecond order in recent years. However, the sample must be rotated at a speed of more than a few thousand revolutions per minute, which makes it difficult to control the environment around the sample. In this study, a high-speed rotation device has been developed, comprising two synchronized coaxial motors movable along the direction of the axis, which can stretch or compress the rotating sample. Using this device, tomograms of breaking rubber were successfully obtained at a temporal resolution of 10 ms.


Author(s):  
Shigeo Suzuki ◽  
Masami Ando ◽  
Kazunobu Hayakawa ◽  
Osamu Nittono ◽  
Hiroo Hashizume ◽  
...  

2015 ◽  
Vol 22 (5) ◽  
pp. 1155-1162 ◽  
Author(s):  
T. S. Toellner ◽  
J. Collins ◽  
K. Goetze ◽  
M. Y. Hu ◽  
C. Preissner ◽  
...  

A high-resolution silicon monochromator suitable for 21.541 keV synchrotron radiation is presented that produces a bandwidth of 0.27 meV. The operating energy corresponds to a nuclear transition in151Eu. The first-of-its-kind, fully cryogenic design achieves an energy-alignment stability of 0.017 meV r.m.s. per day, or a 100-fold improvement over other meV-monochromators, and can tolerate higher X-ray power loads than room-temperature designs of comparable resolution. This offers the potential for significantly more accurate measurements of lattice excitation energies using nuclear resonant vibrational spectroscopy if combined with accurate energy calibration using, for example, high-speed Doppler shifting. The design of the monochromator along with its performance and impact on transmitted beam properties are presented.


Author(s):  
Alan F. Greene

This chapter outlines the theory, instrumentation, experimental logistics, and body of research associated with the synchrotron radiation (SR)-based analysis of archaeological pottery: the use of accelerated particle energies, dominantly hard X-ray beams, to investigate a wide variety of pottery features, traditions, and technologies. Attention is paid to the wide variety of techniques employed in this highly flexible and emerging sub-field, while also contextualizing those efforts within the broader arc of pottery analysis in archaeology. While much SR-based research to date has focused on surface structures such as paints, slips, and glosses, the non-destructivity of the approach and its high speed of data collection suggest that other pottery features may also provide productive analytical terrain.


1999 ◽  
Vol 32 (10A) ◽  
pp. A145-A151 ◽  
Author(s):  
Peter Cloetens ◽  
Wolfgang Ludwig ◽  
José Baruchel ◽  
Jean-Pierre Guigay ◽  
Petra Pernot-Rejmánková ◽  
...  

1984 ◽  
Vol 40 (a1) ◽  
pp. C329-C329
Author(s):  
S. Suzuki ◽  
M. Ando ◽  
H. Kawata ◽  
K. Hayakawa ◽  
O. Nittono ◽  
...  

2010 ◽  
Author(s):  
Atsushi Momose ◽  
Wataru Yashiro ◽  
Shaohua Huang ◽  
Hiroaki Kuwabara ◽  
Katsuyuki Kawabata ◽  
...  

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