Recent advances in manipulation of micro-and nano-objects with magnetic fields at small scales

Q Cao, Q Fan, Q Chen, C Liu, X Han, L Li - Materials Horizons, 2020 - pubs.rsc.org
Manipulation of micro-and nano-objects has been widely studied in the past two decades
due to its potential applications in various fields. In this review, we focus primarily on …

Biomedical applications of magnetic levitation

SR Dabbagh, MM Alseed, M Saadat… - Advanced …, 2022 - Wiley Online Library
Magnetic levitation (MagLev) is a user‐friendly, electricity‐free, accurate, affordable, and
label‐free platform for chemical and biological applications owing to its ability to suspend …

Tunable self-healing of magnetically propelling colloidal carpets

H Massana-Cid, F Meng, D Matsunaga… - Nature …, 2019 - nature.com
The process of crystallization is difficult to observe for transported, out-of-equilibrium
systems, as the continuous energy injection increases activity and competes with ordering …

Chirality-induced bacterial rheotaxis in bulk shear flows

G Jing, A Zöttl, É Clément, A Lindner - Science advances, 2020 - science.org
Interaction of swimming bacteria with flows controls their ability to explore complex
environments, crucial to many societal and environmental challenges and relevant for …

Deformation of a ferrofluid droplet in simple shear flows under uniform magnetic fields

MR Hassan, J Zhang, C Wang - Physics of Fluids, 2018 - pubs.aip.org
We numerically investigate the deformation and orientation of a ferrofluid droplet in a simple
shear flow under a uniform magnetic field. The numerical simulation is based on the finite …

Tunable mass separation via negative mobility

A Słapik, J Łuczka, P Hänggi, J Spiechowicz - Physical Review Letters, 2019 - APS
A prerequisite for isolating diseased cells requires a mechanism for effective mass-based
separation. This objective, however, is generally rather challenging because typically no …

Fabrication and manipulation of non-spherical particles in microfluidic channels: a review

D Jiang, S Liu, W Tang - Micromachines, 2022 - mdpi.com
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 …

Controlling collective rotational patterns of magnetic rotors

D Matsunaga, JK Hamilton, F Meng, N Bukin… - Nature …, 2019 - nature.com
Magnetic actuation is widely used in engineering specific forms of controlled motion in
microfluidic applications. A challenge, however, is how to extract different desired responses …

Cross-stream migration and coalescence of droplets in a microchannel co-flow using magnetophoresis

U Banerjee, C Mandal, SK Jain, AK Sen - Physics of Fluids, 2019 - pubs.aip.org
Manipulation of aqueous droplets in microchannels has great significance in various
emerging applications such as biological and chemical assays. Magnetic-field based droplet …

[HTML][HTML] Field-controlling patterns of sheared ferrofluid droplets

S Ishida, Y Yang, F Meng, D Matsunaga - Physics of Fluids, 2022 - pubs.aip.org
We investigate how ferrofluid droplets suspended in a wall-bounded shear flow can
organize when subjected to an external magnetic field. By tuning the magnitude of the …