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Liquid mixtures of many interacting components often exhibit numerous coexisting types of droplets. An exciting example is the cytosol of biological cells, where diverse droplets, called condensates, are essential for cellular function.…

软凝聚态物质 · 物理学 2025-05-28 Yicheng Qiang , Chengjie Luo , David Zwicker

We report the formation of colloidal complexes resulting from the electrostatic co-assembly between anionic surfactants and cationic polyelectrolytes or block copolymers. Combining light and x-ray scattering experiments with cryogenic…

软凝聚态物质 · 物理学 2009-04-01 J. -F. Berret

We present numerical calculations of lamellar phases of block copolymers at patterned surfaces. We model symmetric di-block copolymer films forming lamellar phases and the effect of geometrical and chemical surface patterning on the…

软凝聚态物质 · 物理学 2016-02-18 Xingkun Man , David Andelman , Henri Orland

We systematically explore the self-assembly of semi-flexible polymers in deformable spherical confinement across a wide regime of chain stiffness, contour lengths and packing fractions by means of coarse-grained molecular dynamics…

软凝聚态物质 · 物理学 2021-07-12 Maxime M. C. Tortora , Daniel Jost

The self-assembly behaviour of a diblock copolymer-diblock copolymer mixture under an oscillating shear field is investigated via cell dynamics simulation. The results indicate that the macrophase separation of the composite system is…

软凝聚态物质 · 物理学 2024-07-02 Y. Guo , H. He , X. Fu

Active matter systems evade the constraints of thermal equilibrium, leading to the emergence of intriguing collective behavior. A paradigmatic example is given by motor-filament mixtures, where the motion of motor proteins drives alignment…

软凝聚态物质 · 物理学 2024-09-11 Filippo De Luca , Ivan Maryshev , Erwin Frey

The possibility of obtaining relatively high dielectric constant polymer-ceramic composite by incorporating the giant dielectric constant material, CaCu3Ti4O12 (CCTO) in a Poly(vinylidene fluoride) (PVDF) polymer matrix by melt mixing and…

材料科学 · 物理学 2013-01-18 P. Thomasa , K. T. Varughese , K. Dwarakanath , K. B. R. Varma

The effects of the length of each hydrophobic end block N_{st} and polymer concentration \bar{\phi}_{P} on the transition broadness in amphiphilic ABA symmetric triblock copolymer solutions are studied using the self-consistent field…

软凝聚态物质 · 物理学 2013-09-25 X. -G. Han , Y. -H. Ma , S. -L. Ouyang

Bicontinuous Pickering emulsions (bijels) are a physically interesting class of soft materials with many potential applications including catalysis, microfluidics and tissue engineering. They are created by arresting the spinodal…

软凝聚态物质 · 物理学 2022-03-07 M. Reeves , J. H. J. Thijssen

The industrial implementation of biofuel production from lignocellulosic biomass faces a number of economic obstacles. One of these is the cost of enzymes, typically used for cellulose hydrolysis. Nature provides some hints towards the…

软凝聚态物质 · 物理学 2021-11-02 O. Paiuk , A. Zaichenko , N. Mitina , J. Ilnytskyi , T. Patsahan , S. Minko , Kh. Harhay , V. Garamus , K. Volianiuk

Self-consistent field theory is used to determine structural and energetic properties of metastable intermediates and unstable transition states involved in the standard stalk mechanism of bilayer membrane fusion. A microscopic model of…

软凝聚态物质 · 物理学 2016-08-31 Kirill Katsov , Marcus Mueller , Michael Schick

We study static properties of disk-shaped binary dipolar Bose-Einstein condensates of $^{168}$Er-$^{164}$Dy and $^{52}$Cr-$^{164}$Dy mixtures under the action of inter- and intra-species contact and dipolar interactions and demonstrate the…

量子气体 · 物理学 2015-06-11 Luis E. Young-S. , S. K. Adhikari

We investigate the aggregation of amphiphilic molecules by adapting the two-state Muller-Lee-Graziano model for water, in which a solvent-induced hydrophobic interaction is included implicitly. We study the formation of various types of…

统计力学 · 物理学 2009-11-10 S. Moelbert , B. Normand , P. De Los Rios

The structure of lamellar phases of symmetric $AB$ diblock copolymers in a thin film is investigated. We quantitatively compare the composition profiles and profiles of individual segments in self-consistent field calculations with Monte…

统计力学 · 物理学 2009-10-31 Thorsten Geisinger , Marcus Mueller , Kurt Binder

Bicontinuous, interfacially jammed emulsion gels (bijels) represent a class of soft solid materials in which interpenetrating domains of two immiscible fluids are stabilized by an interfacial colloidal monolayer. Such structures can be…

软凝聚态物质 · 物理学 2011-01-18 E. Kim , K. Stratford , M. E. Cates

We study AB$_n$ miktoarm star block copolymers in the strong segregation limit, focussing on the role that the AB interface plays in determining the phase behavior. We develop an extension of the kinked-path approach which allows us to…

软凝聚态物质 · 物理学 2007-05-23 Gregory M. Grason , Randall D. Kamien

We study the structure and melting of a classical bilayer system of dipoles, in a setup where the dipoles are oriented perpendicular to the planes of the layers and the density of dipoles is the same in each layer. Due to the anisotropic…

其他凝聚态物理 · 物理学 2008-07-30 Xin Lu , Chang-Qin Wu , Andrea Micheli , Guido Pupillo

Crystallization within the discrete spheres of a block copolymer mesophase was studied by time-resolved x-ray scattering. The cubic packing of microdomains, established by self-assembly in the melt, is preserved throughout crystallization…

软凝聚态物质 · 物理学 2009-10-31 Yueh-Lin Loo , Richard A. Register , Anthony J. Ryan

The structure of spherical micelles of the diblock poly(styrene-block-acrylic acid) [PS-b-PA] copolymer in water was investigated up to concentrations where the polyelectrolyte coronal layers have to shrink and/or interpenetrate in order to…

软凝聚态物质 · 物理学 2009-11-10 A. V. Korobko , W. Jesse , A. Lapp , S. U. Egelhaaf , J. R. C. van der Maarel

The presence of nanoparticles in a diblock copolymer leads to changes in the morphology and properties of the matrix and can produce highly organized hybrid materials. The resulting material properties depend not only on the polymer…

软凝聚态物质 · 物理学 2018-05-30 Javier Diaz , Marco Pinna , Andrei Zvelindovsky , Adelchi Asta , Ignacio Pagonabarraga