Dynamic Electrospinning of Multimaterial Nanofiber Architectures for Programmable Metamaterials and Multifunctional...

Area of Science:

• Materials Science
• Nanotechnology
• Engineering

Background:

• Fabricating precise 3D nanofiber structures is challenging for current 3D printing.
• Existing methods struggle with complex, multimaterial nanofiber construction.

Purpose of the Study:

• Introduce dynamic pattern-induced multimaterial nanofiber electrospinning (DPMNE) technology.
• Enable precise deposition and fabrication of complex 3D nanofiber structures.

Main Methods:

• Integrate electrospinning with dynamic patterned circuit collectors.
• Control electric field distribution, solution properties, and pattern programming.

Main Results:

• Achieved microscale precision in nanofiber deposition.
• Fabricated complex, multimaterial nanofiber composite structures.
• Demonstrated customization of functional mechanical metamaterials and liquid transport membranes.

Conclusions:

• DPMNE technology overcomes limitations in traditional nanofiber construction.
• Facilitates applications in biomedical devices, liquid separation, and wearable patches.
• Photothermal functionalities enhance therapeutic applications.