Lyotropic bicontinuous cubic phase single crystals investigated using high-resolved X-ray scattering

2001 ◽  
Vol 4 (2) ◽  
pp. 209-215 ◽  
Author(s):  
M. Impéror-Clerc ◽  
A.M. Levelut
2007 ◽  
Vol 129 (44) ◽  
pp. 13474-13479 ◽  
Author(s):  
Borislav Angelov ◽  
Angelina Angelova ◽  
Vasil M. Garamus ◽  
Geneviève Lebas ◽  
Sylviane Lesieur ◽  
...  

1998 ◽  
Vol 31 (6) ◽  
pp. 881-889 ◽  
Author(s):  
I. W. Hamley ◽  
J. A. Pople ◽  
A. J. Gleeson ◽  
B. U. Komanschek ◽  
E. Towns-Andrews

A new instrument for simultaneous small-angle X-ray scattering and rheology experiments on soft solids is described. This device is based on a commercial rheometer with a shear sandwich geometry in which the sample is subjected to a planar oscillatory deformation. This instrument has been used for time-resolved small-angle X-ray scattering/rheology experiments at the Synchrotron Radiation Source, Daresbury Laboratory, England. The focus has been in particular on the effect of large-amplitude shearing on the orientation of cubic phases in gels of block copolymers formed in concentrated solutions, and on the bicontinuous cubic phase of a block copolymer melt. Representative results are presented for face-centred cubic (f.c.c.) and body-centred cubic (b.c.c.) phases in gels of poly(oxyethylene)–poly(oxybutylene) diblock copolymers, and for the bicontinuous cubic `gyroid' structure in a poly-(ethylene-alt-propylene)–poly(dimethylsiloxane) di-block copolymer melt. The orientations of the micellar b.c.c. phases in the gels and the gyroid structure (belonging to the b.c.c. space group Ia\bar 3d) following large-amplitude shearing are shown to be the same,i.e.directionally oriented crystals are produced in both cases, in which (111) directions are oriented along the shear direction.


Author(s):  
Ilya V. Roslyakov ◽  
Andrei P. Chumakov ◽  
Andrei A. Eliseev ◽  
Alexey P. Leontiev ◽  
Oleg V. Konovalov ◽  
...  

1977 ◽  
Vol 7 (12) ◽  
pp. 2467-2483 ◽  
Author(s):  
W Adlhart ◽  
H C Alt ◽  
G Fritsch

1994 ◽  
Vol 4 (2) ◽  
pp. 275-286 ◽  
Author(s):  
M. Clerc ◽  
E. Dubois-Violette

1994 ◽  
Vol 219 (1-2) ◽  
pp. 61-66 ◽  
Author(s):  
S.T. Johnson ◽  
P.D. Hatton ◽  
A.J.S. Chowdury ◽  
B.M. Wanklyn ◽  
Y.F. Yan ◽  
...  

2011 ◽  
Vol 110 (5) ◽  
pp. 053508 ◽  
Author(s):  
D. Dompoint ◽  
A. Boulle ◽  
I. Galben-Sandulache ◽  
D. Chaussende ◽  
L. T. M. Hoa ◽  
...  

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