학술논문

Tunable self-assembly of magnetotactic bacteria: Role of hydrodynamics and magnetism.
Document Type
Article
Source
AIP Advances. Jan2020, Vol. 10 Issue 1, p1-7. 7p.
Subject
*MAGNETOTACTIC bacteria
*HYDRODYNAMICS
*MAGNETISM
*BIOLOGICAL systems
*PEPTIDOGLYCANS
Language
ISSN
2158-3226
Abstract
Self-assembly is an important process in biological systems and also a promising avenue toward dynamic and responsive micro- and nano-technologies. This study discusses the non-equilibrium self-assembly of inherently magnetic bacteria oriented perpendicular to a solid surface. An interplay between hydrodynamic and magnetic interactions leads to stable three-dimensional clusters in the long-time regime, which may be programmatically assembled, disassembled, and translated across a surface. The implications of the findings for the rational design of non-equilibrium self-assembly in general are discussed. [ABSTRACT FROM AUTHOR]