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Nano/Micromotors in Active Matter.

Chenglin Lv1, Yuguang Yang1,2, Bo Li1

  • 1Institute of Biomechanics and Medical Engineering, Applied Mechanics Laboratory, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China.

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|February 25, 2022
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Summary
This summary is machine-generated.

Biological nano/micromotors (NMMs) harness active matter for self-sustained motion and complex dynamics. This review explores experimental and theoretical advances in biological NMMs and their applications.

Keywords:
active matterbacteriumcellcytoskeletonnano/micromotor

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Area of Science:

  • Active Matter Physics
  • Biophysics
  • Nanotechnology

Background:

  • Nano/micromotors (NMMs) are engineered microscale machines converting energy into motion.
  • Active matter, including biological components like bacteria and cells, is increasingly used to construct NMMs.
  • The inherent out-of-equilibrium nature of active matter leads to complex dynamics and emergent patterns in NMM systems.

Purpose of the Study:

  • To review recent experimental and theoretical advancements in biological NMMs.
  • To highlight the unique dynamical features observed in collective biological NMMs.
  • To discuss potential applications arising from these intriguing systems.

Main Methods:

  • Review of experimental studies on biological NMMs.
  • Analysis of theoretical models describing NMM behavior.
  • Focus on collective dynamics and external stimuli control.

Main Results:

  • Biological components offer unique capabilities for NMM construction and function.
  • Collective behavior of biological NMMs exhibits rich and controllable dynamics.
  • External stimuli (light, magnetic fields, chemical gradients) can steer NMM movements.

Conclusions:

  • Biological NMMs represent a rapidly advancing field with significant potential.
  • Understanding collective dynamics is key to unlocking novel applications.
  • Further research promises new paradigms in active matter utilization.