Results 31 to 40 of about 1,325 (192)

AN ION SELECTIVE MICROGRIPPER SENSOR DEVICE [PDF]

open access: yes, 2013
This thesis presents the design, fabrication, characterisation and testing of a chemically modified electrothermally actuated microgripper. The chemical modification involves the integration of a potentiometric ion selective electrode (ISE) onto a bare ...
DAUNTON, RACHAEL,HANNAH
core   +6 more sources

A microgripper for single cell manipulation [PDF]

open access: yes, 2008
This thesis presents the development of an electrothermally actuated microgripper for the manipulation of cells and other biological particles. The microgripper has been fabricated using a combination of surface and bulk micromachining techniques in a ...
Hermosilla, Belén Solano
core   +5 more sources

Hybrid Optothermal-Magnetic Mobile Microgripper for in-liquid Micromanipulation

open access: yes, 2022
In this paper, we propose a mobile microgripper actuated using laser optothermal and magnetic actuation in liquid environments. This hybrid actuation scheme allows the full decoupling between the in-plane positioning of the mobile microgripper and the ...
Bolopion, Aude   +3 more
core   +2 more sources

Design of large-displacement asymmetric piezoelectric microgripper based on flexible mechanisms

open access: yesNanotechnology and Precision Engineering, 2019
The output displacement of the traditional symmetrical microgripper is large, but its micro-components or parts are easily damaged due to the uneven force exerted on the left and right jaws of the gripper.
Xiaodong Chen   +4 more
doaj   +1 more source

Design and Testing of a New Piezoelectric-Actuated Symmetric Compliant Microgripper

open access: yesActuators, 2022
Precise and stable operations in micromanipulation and microassembly require a high-performance microgripper. To improve the predominant static and dynamic characteristics, a novel piezoelectric-actuated compliant microgripper is designed, analyzed, and ...
Zekui Lyu, Qingsong Xu
doaj   +1 more source

Design of a Novel MEMS Microgripper with Rotatory Electrostatic Comb-Drive Actuators for Biomedical Applications

open access: yesSensors, 2018
Primary tumors of patients can release circulating tumor cells (CTCs) to flow inside of their blood. The CTCs have different mechanical properties in comparison with red and white blood cells, and their detection may be employed to study the efficiency ...
Luis A. Velosa-Moncada   +4 more
doaj   +1 more source

A Large Range Constant Force Microgripper With a Three-Stage Compliant Amplification Mechanism

open access: yesIEEE Access, 2022
This paper proposes a novel piezoelectric actuated constant force microgripper with large gripping range for high precision micro-manipulation. The microgripper consists of a three-stage compliant amplification mechanism, a guide mechanism, and a ...
Yong Zhang, Peng Yan
doaj   +1 more source

A Submerged Freeze Microgripper for Micromanipulations [PDF]

open access: yesProceedings 2007 IEEE International Conference on Robotics and Automation, 2007
Efficient, reliable and flexible handling is still very challenging in micromanipulation and micro-assembly. In this paper, we propose an original thermally actuated gripper based on the use of ice to manipulate submerged artificial micro-objects sized under 100 mum.
Beatriz Lopez Walle   +2 more
openaire   +2 more sources

Waveguide microgripper for identification, sensing and manipulation [PDF]

open access: yes, 2009
A Waveguide Microgripper utilizes flexible optical waveguides as gripping arms, which provide the physical means for grasping a microobject, while simultaneously enabling light to be delivered and collected.
Bhanushali, Amit G.
core   +1 more source

Universal Soft Robotic Microgripper [PDF]

open access: yesSmall, 2018
AbstractHere, a soft robotic microgripper is presented that consists of a smart actuated microgel connected to a spatially photopatterned multifunctional base. When pressed onto a target object, the microgel component conforms to its shape, thus providing a simple and adaptive solution for versatile micromanipulation. Without the need for active visual
Jia, Haiyan   +7 more
openaire   +4 more sources

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