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Related Experiment Video

Updated: Sep 21, 2025

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Published on: August 2, 2012

Planet-Satellite Micellar Superstructures Formed by ABCB Terpolymers in Solution.

Chao Duan¹, Weihua Li¹, Feng Qiu¹

¹State Key Laboratory of Molecular Engineering of Polymers, Collaborative Innovation Center of Polymers and Polymer Composite Materials, Department of Macromolecular Science, Fudan University, Shanghai 200433, China.

ACS Macro Letters

|June 2, 2022

Summary

Researchers explored planet-satellite nanostructures in polymer solutions. The study found that ABCB terpolymers self-assemble into these complex structures, with satellite numbers tunable by block ratios.

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Last Updated: Sep 21, 2025

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

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Self-assembling Morphologies Obtained from Helical Polycarbodiimide Copolymers and Their Triazole Derivatives

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Assembly and Characterization of Polyelectrolyte Complex Micelles

Assembly and Characterization of Polyelectrolyte Complex Micelles

Published on: March 2, 2020

Area of Science:

Polymer Science
Materials Science
Nanotechnology

Background:

Planet-satellite nanostructures are complex assemblies with potential applications.
Understanding their formation in polymer solutions is crucial for materials design.

Purpose of the Study:

To investigate the formation and stability of planet-satellite nanostructures in ABCB tetrablock terpolymer solutions.
To explore the self-assembly behavior of these polymers and identify factors controlling nanostructure formation.

Main Methods:

Utilized polymeric self-consistent field theory (SCFT) for theoretical analysis.
Employed dissipative particle dynamics (DPD) simulations to model the self-assembly process.

Main Results:

Demonstrated that ABCB terpolymers self-assemble into planet-satellite superstructures.
Identified that solvophobic A- and C-blocks form the planet and satellites, respectively.
Showed that the ratio of B-blocks controls the number of satellites, mimicking Thomson's problem.

Conclusions:

ABCB tetrablock terpolymers offer a facile route to engineer novel multicompartment micelles with planet-satellite architectures.
Multiblock copolymers present a promising platform for fabricating complex nanostructures for advanced applications.