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pro vyhledávání: '"Heike Leist"'
Publikováno v:
The Journal of Chemical Physics. 110:8225-8228
Lamellar diblock copolymers are investigated under large amplitude oscillatory shear (LAOS) at temperatures close to the order–disorder transition temperature (TODT). Increasing strain amplitude leads to a double flip of orientation. The state of o
Publikováno v:
Macromolecules. 32:2806-2809
The self-assembly of a poly(styrene-co-isoprene) diblock copolymer functionalized with a quaternized amino group at the block junction point and a sulfonate group at one chain end was investigated
Autor:
V. Schädler, Markus F. Templin, Ulrich Wiesner, Ralph Ulrich, Achim Franck, Alexander Du Chesne, Heike Leist, Yuanming Zhang
Publikováno v:
Science. 278:1795-1798
Organically modified aluminosilicate mesostructures were synthesized from two metal alkoxides with the use of poly(isoprene- b -ethyleneoxide) block copolymers (PI-b-PEO) as the structure-directing molecules. By increasing the fraction of the inorgan
Publikováno v:
Macromolecules. 32:1315-1317
Publikováno v:
Macromolecules. 30:7621-7623
It is shown that a film of the nematic triblock styrene copolymer PSt-[CH 2 CHR] n -PSt (R= (CH 2 ) 2 OCO(CH 2 ) 4 OPhPhCN) with cylindrical microdomains of the isotropic component can be oriented to a high degree by simple shear. The oriented film h