X-ray Pole Figure and Small Angle Scattering Measurements on Tubular Blown Low-Density Poly(ethylene) Films

1996 ◽  
Vol 29 (1) ◽  
pp. 119-128 ◽  
Author(s):  
Richard J. Pazur ◽  
Robert E. Prud'homme
1977 ◽  
Vol 10 (1) ◽  
pp. 37-44 ◽  
Author(s):  
C. Cabos ◽  
P. Delord ◽  
J. Rouviere

The structure of micellar solutions is determined from X-ray small-angle scattering measurements on an absolute scale. The most probable structure is chosen by comparison with spherical cylindrical and lamellar models. This method is applied to two-component micelles and it is possible to follow the variation of micellar dimensions when the concentration of each component is varying.


Biochemistry ◽  
1981 ◽  
Vol 20 (11) ◽  
pp. 3231-3237 ◽  
Author(s):  
Guenther Juergens ◽  
Gabriele M. J. Knipping ◽  
Peter Zipper ◽  
Renata Kayushina ◽  
Gabor Degovics ◽  
...  

1997 ◽  
Vol 30 (5) ◽  
pp. 872-876 ◽  
Author(s):  
H. Amenitsch ◽  
S. Bernstorff ◽  
M. Kriechbaum ◽  
D. Lombardo ◽  
H. Mio ◽  
...  

A new beamline for small-angle X-ray scattering (SAXS) has recently been constructed and is presently under final commissioning at the 2 GeV storage ring ELETTRA. It has been designed specifically for time-resolved studies of non-crystalline and fibrous materials and has been optimized for small-angle scattering measurements. The beamline operates with a SAXS resolution between 10 and about 1400 Å in d spacing (at 8 keV) and has been optimized with respect to high flux at the sample [of the order of 1013 photons s−1 for 8 keV photons (2 GeV, 400 mA)]. Soon it will be possible to perform simultaneously wide-angle diffraction measurements in the d-spacing range 1.2–8 Å (at 8 keV). In order to allow time-resolved (resolution ~1 ms) small-angle scattering measurements, a high-power 57-pole wiggler is used as the beamline source. From its beam, one of three discrete energies, 5.4, 8 and 16 keV, can be selected with a double-crystal monochromator, which contains three pairs of asymmetrically cut plane Si(111) crystals. Downstream, the beam is focused horizontally and vertically by a toroidal mirror. Commissioning tests of this new SAXS beamline showed that all design parameters have been realized.


hamon ◽  
2020 ◽  
Vol 30 (2) ◽  
pp. 102-105
Author(s):  
Tomoki Nishimura ◽  
Kazunari Akiyoshi ◽  
Yurina Sekine

Soft Matter ◽  
2018 ◽  
Vol 14 (25) ◽  
pp. 5283-5293 ◽  
Author(s):  
David S. Li ◽  
Yi-Ting Lee ◽  
Yuyin Xi ◽  
Ivan Pelivanov ◽  
Matthew O’Donnell ◽  
...  

We designed and tested a calibrated ultrasound sample environment for in situ small-angle X-ray and neutron scattering measurements.


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