On-chip magnetically actuated robot with ultrasonic vibration for single cell manipulations

M Hagiwara, T Kawahara, Y Yamanishi, T Masuda… - Lab on a Chip, 2011 - pubs.rsc.org
This paper presents an innovative driving method for an on-chip robot actuated by
permanent magnets in a microfluidic chip. A piezoelectric ceramic is applied to induce …

[HTML][HTML] A perspective on magnetic microfluidics: Towards an intelligent future

Y Zhang, A Zhou, S Chen, GZ Lum, X Zhang - Biomicrofluidics, 2022 - pubs.aip.org
Magnetic microfluidics has been gradually recognized as an area of its own. Both
conventional microfluidic platforms have incorporated magnetic actuation for microfluidic …

Cellular force measurement using a nanometric-probe-integrated microfluidic chip with a displacement reduction mechanism

S Sakuma, F Arai - Journal of robotics and Mechatronics, 2013 - kyushu-u.elsevierpure.com
This paper presents noncontact nanometric positioning of a probe tip with high output force
in a microfluidic chip. To measure cellular force in a microfluidic chip on the basis of cell …

Precise control of magnetically driven microtools for enucleation of oocytes in a microfluidic chip

M Hagiwara, T Kawahara, Y Yamanishi… - Advanced …, 2011 - Taylor & Francis
This paper presents two innovative driving methodologies using a magnetically driven
microtool (MMT) for precise cell manipulations and automation systems. First, magnetic …

Grayscale lithography—automated mask generation for complex three-dimensional topography

J Loomis, D Ratnayake, C McKenna… - Journal of Micro …, 2016 - spiedigitallibrary.org
Grayscale lithography is a relatively underutilized technique that enables fabrication of three-
dimensional (3-D) microstructures in photosensitive polymers (photoresists). By spatially …

Fabrication of an on-chip nanorobot integrating functional nanomaterials for single-cell punctures

T Hayakawa, S Fukada, F Arai - IEEE Transactions on Robotics, 2013 - ieeexplore.ieee.org
Cell manipulations and cell surgeries are key techniques in biotechnology today.
Micro/nanorobots integrated on a microfluidic chip (on-chip robot) are a promising …

Cell injection millirobot development and evaluation in microfluidic chip

L Feng, Q Zhou, B Song, Y Feng, J Cai, Y Jiang… - Micromachines, 2018 - mdpi.com
We propose an innovative design of millirobot, which can achieve donor cell suction,
delivery, and injection in a mammalian oocyte on a microfluidic chip. The millirobot body …

Untethered micro-robot with grip** mechanism for on-chip cell surgery utilizing outer magnetic force

A Ichikawa, S Sakuma, F Arai… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
We have developed a highly functional untethered micro-robot that can manipulate cells
with high grip** force in a micro-fluidic chip. The robot has grip** mechanism for …

[PDF][PDF] Photopatternable superparamagnetic nanocomposite for the fabrication of microstructures

M Suter - 2012 - research-collection.ethz.ch
Today polymer materials are present everywhere. Often these materials are not pristine
polymers; rather, they contain chemical additives or are doped by additional filler materials …

On-chip single particle loading and dispensing

H Uvet, L Feng, S Ohashi, M Hagiwara… - … on Robotics and …, 2011 - ieeexplore.ieee.org
In this paper, on-chip particle loading and dispensing modules are presented with their
results for the automation of a single particle retrieving from a microfluidic channel. Our …