Ferrofluids and bio-ferrofluids: Looking back and stepping forward

V Socoliuc, MV Avdeev, V Kuncser, R Turcu… - Nanoscale, 2022 - pubs.rsc.org
Ferrofluids investigated along for about five decades are ultrastable colloidal suspensions of
magnetic nanoparticles, which manifest simultaneously fluid and magnetic properties. Their …

Advances in droplet digital polymerase chain reaction on microfluidic chips

D Xu, W Zhang, H Li, N Li, JM Lin - Lab on a Chip, 2023 - pubs.rsc.org
The PCR technique has been known to the general public since the pandemic outbreak of
COVID-19. This technique has progressed through three stages: from simple PCR to real …

Scale-reconfigurable miniature ferrofluidic robots for negotiating sharply variable spaces

X Fan, Y Jiang, M Li, Y Zhang, C Tian, L Mao, H Xie… - Science …, 2022 - science.org
Magnetic miniature soft robots have shown great potential for facilitating biomedical
applications by minimizing invasiveness and possible physical damage. However …

Reconfigurable magnetic liquid metal robot for high-performance droplet manipulation

Y Zhang, S Jiang, Y Hu, T Wu, Y Zhang, H Li, A Li… - Nano Letters, 2022 - ACS Publications
Droplet manipulation is crucial for diverse applications ranging from bioassay to medical
diagnosis. Current magnetic-field-driven manipulation strategies are mainly based on fixed …

Horizontal and vertical coalescent microrobotic collectives using ferrofluid droplets

M Sun, S Yang, J Jiang, L Zhang - Advanced Materials, 2023 - Wiley Online Library
Many artificial miniature robotic collectives have been developed to overcome the inherent
limitations of inadequate individual capabilities. However, the basic building blocks of the …

Magnetowetting dynamics of sessile ferrofluid droplets: a review

R Deb, B Sarma, A Dalal - Soft Matter, 2022 - pubs.rsc.org
The fascinating behavior of ferrofluids in a magnetic field has been intriguing researchers for
many years. With the advancement in digital microfluidics, ferrofluid droplets have been …

Versatile, modular, and customizable magnetic solid-droplet systems

M Sun, Y Wu, J Zhang, H Zhang, Z Liu, M Li… - Proceedings of the …, 2024 - pnas.org
Magnetic miniature robotic systems have attracted broad research interest because of their
precise maneuverability in confined spaces and adaptability to diverse environments …

Shape-reconfigurable ferrofluids

S Zhao, JY Zhang, Y Fu, S Zhu, HC Shum, X Liu… - Nano Letters, 2022 - ACS Publications
Ferrofluids (FFs) can adapt their shape to a magnetic field. However, they cannot maintain
their shape when the magnetic field is removed. Here, with a magneto-responsive and …

Precise and fast microdroplet size distribution measurement using deep learning

S Zhang, X Liang, X Huang, K Wang, T Qiu - Chemical engineering …, 2022 - Elsevier
Microfluidic technology is a versatile approach to improve the production of various fine
chemicals and materials, where precise and fast size measurement of microdroplets in …

Magnetically driven manipulation of nonmagnetic liquid marbles: Billiards with liquid marbles

P Azizian, M Mohammadrashidi, A Abbas Azimi… - Micromachines, 2022 - mdpi.com
Liquid marbles are droplets encapsulated by a layer of hydrophobic nanoparticles and have
been extensively employed in digital microfluidics and lab-on-a-chip systems in recent …