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Depletion-induced surface alignment of asymmetric diblock copolymer in selective solvents
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10.1063/1.2957746
/content/aip/journal/jcp/129/4/10.1063/1.2957746
http://aip.metastore.ingenta.com/content/aip/journal/jcp/129/4/10.1063/1.2957746
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Phase diagrams of confined asymmetric diblock copolymer in selective solvents as a function of and . The parameters are (a) , , , and (b) , , , (Ref. 21).

Image of FIG. 2.
FIG. 2.

Morphologies of the asymmetric AB diblock copolymers in selective solvent with different film thicknesses at . (a) (b) , (c) , (d) , (e) , and (f) . The black and gray colors represent the blocks A and B, respectively.

Image of FIG. 3.
FIG. 3.

Morphologies of the asymmetric AB diblock copolymers in selective solvent with different film thicknesses at . (a) , (b) , (c) , (d) , and (e) . The black and gray colors represent the blocks A and B, respectively.

Image of FIG. 4.
FIG. 4.

Morphologies of the asymmetric AB diblock copolymers in selective solvent with different film thicknesses at . (a) , (b) , and (c) . The black and gray colors represent the blocks A and B, respectively.

Image of FIG. 5.
FIG. 5.

Morphologies of the asymmetric AB diblock copolymers in selective solvent with different film thicknesses at . (a) , (b) , and (c) . The black and gray colors represent the blocks A and B, respectively.

Image of FIG. 6.
FIG. 6.

Density profile of diblock copolymers perpendicular to the surfaces at with (solid), (dash), and (dot). The abscissa of the figure is reduced by .

Image of FIG. 7.
FIG. 7.

Reduced density profiles of blocks A (solid), B (dash), and diblock copolymers (dot) perpendicular to the surfaces at with . The solid and dash lines in the inserted cartoon represent the blocks A and B, respectively.

Image of FIG. 8.
FIG. 8.

Density profile of diblock copolymers perpendicular to the surfaces at with (solid), (dash), (dot), and (dash dot). The abscissa of the figure is reduced by .

Image of FIG. 9.
FIG. 9.

Density profiles of diblock copolymers perpendicular to the surfaces for (a) , and (b) , . The abscissa of the figure is reduced by .

Image of FIG. 10.
FIG. 10.

(a) Entropy of a single block copolymer chain , (b) entropy of a single solvent molecule , and (c) interfacial energy as a function of the film thickness for (squares), 0.11 (spheres), 0.09 (triangles), and 0.07 (stars).

Image of FIG. 11.
FIG. 11.

Free energy of the system as a function of the for , (solid) and , (dash).

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/content/aip/journal/jcp/129/4/10.1063/1.2957746
2008-07-31
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Depletion-induced surface alignment of asymmetric diblock copolymer in selective solvents
http://aip.metastore.ingenta.com/content/aip/journal/jcp/129/4/10.1063/1.2957746
10.1063/1.2957746
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