Anomalous diffusion of E. coli under microfluidic confinement and chemical gradient

Md. Ramiz Raza,Jijo Easo George,Savita Kumari,Mithun K. Mitra,Debjani Paul

Soft Matter（2023）

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摘要

We developed a two-layer microfluidic device to study the motility dynamics of E. coli . We show that both confinement and chemoattractant lead to anomalous diffusion, with power-law distributed run lengths and suppression of large-angle tumbles.

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关键词

microfluidic confinement,anomalous diffusion

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