Fabrication and Manipulation of Non-Spherical Particles in Microfluidic Channels: A Review

Non-spherical shape is a general appearance feature for bioparticles. Therefore, a mechanical mechanism study of non-spherical particle migration in a microfluidic chip is essential for more precise isolation of target particles. With the manipulation of non-spherical particles, refined disease dete...

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Main Authors: Di Jiang, Shaowei Liu, Wenlai Tang
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/10/1659
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author Di Jiang
Shaowei Liu
Wenlai Tang
author_facet Di Jiang
Shaowei Liu
Wenlai Tang
author_sort Di Jiang
collection DOAJ
description Non-spherical shape is a general appearance feature for bioparticles. Therefore, a mechanical mechanism study of non-spherical particle migration in a microfluidic chip is essential for more precise isolation of target particles. With the manipulation of non-spherical particles, refined disease detection or medical intervention for human beings will be achievable in the future. In this review, fabrication and manipulation of non-spherical particles are discussed. Firstly, various fabrication methods for non-spherical microparticle are introduced. Then, the active and passive manipulation techniques for non-spherical particles are briefly reviewed, including straight inertial microchannels, secondary flow inertial microchannels and deterministic lateral displacement microchannels with extremely high resolution. Finally, applications of viscoelastic flow are presented which obviously increase the precision of non-spherical particle separation. Although various techniques have been employed to improve the performance of non-spherical particle manipulation, the universal mechanism behind this has not been fully discussed. The aim of this review is to provide a reference for non-spherical particle manipulation study researchers in every detail and inspire thoughts for non-spherical particle focused device design.
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spelling doaj.art-392d62ed7db742bba676aa76fe767c1e2023-11-24T01:22:19ZengMDPI AGMicromachines2072-666X2022-10-011310165910.3390/mi13101659Fabrication and Manipulation of Non-Spherical Particles in Microfluidic Channels: A ReviewDi Jiang0Shaowei Liu1Wenlai Tang2College of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaSchool of Electrical and Automation Engineering, Jiangsu Key Laboratory of 3D Printing Equipment and Manufacturing, Nanjing Normal University, Nanjing 210023, ChinaNon-spherical shape is a general appearance feature for bioparticles. Therefore, a mechanical mechanism study of non-spherical particle migration in a microfluidic chip is essential for more precise isolation of target particles. With the manipulation of non-spherical particles, refined disease detection or medical intervention for human beings will be achievable in the future. In this review, fabrication and manipulation of non-spherical particles are discussed. Firstly, various fabrication methods for non-spherical microparticle are introduced. Then, the active and passive manipulation techniques for non-spherical particles are briefly reviewed, including straight inertial microchannels, secondary flow inertial microchannels and deterministic lateral displacement microchannels with extremely high resolution. Finally, applications of viscoelastic flow are presented which obviously increase the precision of non-spherical particle separation. Although various techniques have been employed to improve the performance of non-spherical particle manipulation, the universal mechanism behind this has not been fully discussed. The aim of this review is to provide a reference for non-spherical particle manipulation study researchers in every detail and inspire thoughts for non-spherical particle focused device design.https://www.mdpi.com/2072-666X/13/10/1659microfluidicsnon-spherical particleparticle manipulation
spellingShingle Di Jiang
Shaowei Liu
Wenlai Tang
Fabrication and Manipulation of Non-Spherical Particles in Microfluidic Channels: A Review
Micromachines
microfluidics
non-spherical particle
particle manipulation
title Fabrication and Manipulation of Non-Spherical Particles in Microfluidic Channels: A Review
title_full Fabrication and Manipulation of Non-Spherical Particles in Microfluidic Channels: A Review
title_fullStr Fabrication and Manipulation of Non-Spherical Particles in Microfluidic Channels: A Review
title_full_unstemmed Fabrication and Manipulation of Non-Spherical Particles in Microfluidic Channels: A Review
title_short Fabrication and Manipulation of Non-Spherical Particles in Microfluidic Channels: A Review
title_sort fabrication and manipulation of non spherical particles in microfluidic channels a review
topic microfluidics
non-spherical particle
particle manipulation
url https://www.mdpi.com/2072-666X/13/10/1659
work_keys_str_mv AT dijiang fabricationandmanipulationofnonsphericalparticlesinmicrofluidicchannelsareview
AT shaoweiliu fabricationandmanipulationofnonsphericalparticlesinmicrofluidicchannelsareview
AT wenlaitang fabricationandmanipulationofnonsphericalparticlesinmicrofluidicchannelsareview