One-step fabrication of multifunctional micromotors
Wenlong Gao1, Mei Liu, Limei Liu
1Institute of Functional Nano & Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices and Collaborative Innovation Center (CIC) of Suzhou Nano Science and Technology, Soochow University, Suzhou, Jiangsu 215123, P. R. China. bdong@suda.edu.cn.
Nanoscale
|July 30, 2015
Summary
Researchers developed a simple, one-step method to create multifunctional micromotors. This fabrication technique simplifies the production of advanced artificial micromotors for diverse applications.
Area of Science:
- Materials Science
- Nanotechnology
- Chemical Engineering
Background:
- Artificial micromotors offer advanced functionalities but typically require complex and costly fabrication.
- Existing methods often involve multiple steps and specialized equipment, hindering scalability.
Purpose of the Study:
- To develop a facile, one-step fabrication method for multifunctional micromotors.
- To demonstrate the versatility and scalability of the proposed method for mass production.
Main Methods:
- Utilizing an emulsion solvent evaporation process to create micromotors.
- Simultaneously incorporating various components into oil-in-water droplets for multifunctional capabilities.
- Forming sphere-shaped, asymmetric micromotors through emulsification and solidification.
Main Results:
- Successfully fabricated multifunctional micromotors using a single-step process.
- Demonstrated autonomous movement in high ionic strength solutions.
- Showcased remote control, enzymatic disassembly, and sustained release functionalities.
- Confirmed the method's scalability for potential mass production.
Conclusions:
- The developed one-step emulsion solvent evaporation method offers a facile and versatile approach to fabricate multifunctional micromotors.
- This technique overcomes the limitations of complex and expensive fabrication methods, paving the way for practical applications.
- The potential for mass production makes these micromotors highly promising for various technological advancements.
