Stimuli-Responsive Transformable Supramolecular Nanotubes.

Area of Science:

• Supramolecular chemistry
• Materials science
• Nanotechnology

Background:

• Supramolecular nanotubes, formed by organic molecule self-assembly, possess unique 1D structures.
• These nanotubes feature distinct inner/outer surfaces, hollow interiors, and high aspect ratios.
• Functional groups can be incorporated to enable stimulus-responsive structural changes.

Purpose of the Study:

• To review supramolecular nanotubes developed by the research group.
• To highlight their morphological transformations in response to external stimuli.
• To showcase their potential in controlled compound encapsulation and release.

Main Methods:

• Self-assembly of organic molecules into nanotubular structures.
• Incorporation of functional groups sensitive to external stimuli.
• Application of stimuli such as pH, chemical reactions, light, temperature, and moisture.

Main Results:

• Demonstrated morphological transformations of supramolecular nanotubes.
• Showcased stimulus-responsive structural changes.
• Established controllable methods for guest compound encapsulation, storage, and release.

Conclusions:

• Supramolecular nanotubes offer tunable structures through external stimuli.
• These responsive nanotubes have broad applicability in physics, chemistry, biology, and medicine.
• The ability to control nanotube morphology facilitates advanced applications in compound delivery.