scholarly journals Design of the control system for the 1.8-GeV third-generation synchrotron-radiation source at TSRF

Author(s):  
N. Kanaya ◽  
S. Suzuki ◽  
S. Sato ◽  
M. Katoh
1998 ◽  
Vol 5 (3) ◽  
pp. 986-988 ◽  
Author(s):  
Stephen Wilkins

A point-collimation USAXS system based on the Bonse–Hart-diffractometer concept is proposed which takes advantage of a CCD detector to rapidly obtain two-dimensional SAXS data at both high spatial and angular resolution for a line of points on the sample. The method might typically be employed using Bonse–Hart crystal optics in the horizontal plane, encompassing the high-angular-resolution scan direction, and a condensing monochromator in the out-of-diffraction-plane direction as the basis for a pinhole SAXS camera in that plane. The new system is well suited to operation at an undulator beamline on a third-generation synchrotron radiation source. Other applications of the instrument include (i) both absorption and phase-contrast imaging/tomography, (ii) polycrystalline topography, (iii) high-resolution triple-crystal measurements and (iv) diffuse scattering measurements.


1998 ◽  
Vol 5 (3) ◽  
pp. 339-341 ◽  
Author(s):  
Masahiro Katoh ◽  
Shigeru Sato ◽  
Shoji Suzuki ◽  
Masumi Sugawara ◽  
Makoto Watanabe

The construction of a third-generation light source has been proposed at Tohoku University. The emittance is 7.3 nm rad at the nominal beam energy, 1.5 GeV. The circumference is 194 m. The ring consists of 12 double-bend achromatic cells. Ten of 12 dispersion-free long straight sections are 5 m long and will be used for insertion devices and some accelerator components. The remaining two are each 15 m long and reserved for advanced devices, such as a very long undulator or a free-electron laser. A stretcher–booster ring, which is now under commission, will be used as an injector. In total, about 50 beamlines can be constructed and ten of them will be those of insertion devices. The present status of the project is `waiting for approval'.


2006 ◽  
Vol 19 (6) ◽  
pp. 25-29 ◽  
Author(s):  
H. Franz ◽  
O. Leupold ◽  
R. Röhlsberger ◽  
S.V. Roth ◽  
O.H. Seeck ◽  
...  

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