An Aluminum Electro-Thermally Actuated Micro-Tweezer: Manufacturing and Characterization

In this paper, we present the investigations of an aluminum micro-tweezer designed for micromanipulation applications. It includes design, simulation, fabrication, characterizations, and experimental measurements. Electro-thermo-mechanical FEM-based simulations using COMSOL Multiphysics were perform...

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Main Authors: Rodica-Cristina Voicu, Catalin Tibeica
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/4/797
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author Rodica-Cristina Voicu
Catalin Tibeica
author_facet Rodica-Cristina Voicu
Catalin Tibeica
author_sort Rodica-Cristina Voicu
collection DOAJ
description In this paper, we present the investigations of an aluminum micro-tweezer designed for micromanipulation applications. It includes design, simulation, fabrication, characterizations, and experimental measurements. Electro-thermo-mechanical FEM-based simulations using COMSOL Multiphysics were performed to describe the behavior of the micro-electro-mechanical system (MEMS) device. The micro-tweezers were fabricated in aluminum, as structural material, by surface micromachining processes. Experimental measurements were performed and compared with the simulation results. A micromanipulation experiment was performed using titanium microbeads from 10–30 µm to confirm the performance of the micro-tweezer. This study serves as further research regarding the using of aluminum as structural material for MEMS devices designated for pick-and-place operations.
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spelling doaj.art-db1f2412a9ef4cd28e2eebfab5ad70b92023-11-17T20:29:31ZengMDPI AGMicromachines2072-666X2023-03-0114479710.3390/mi14040797An Aluminum Electro-Thermally Actuated Micro-Tweezer: Manufacturing and CharacterizationRodica-Cristina Voicu0Catalin Tibeica1National Institute for Research and Development in Microtechnologies—IMT Bucharest, 126A, Erou Iancu Nicolae Street, 077190 Voluntari, Ilfov, RomaniaNational Institute for Research and Development in Microtechnologies—IMT Bucharest, 126A, Erou Iancu Nicolae Street, 077190 Voluntari, Ilfov, RomaniaIn this paper, we present the investigations of an aluminum micro-tweezer designed for micromanipulation applications. It includes design, simulation, fabrication, characterizations, and experimental measurements. Electro-thermo-mechanical FEM-based simulations using COMSOL Multiphysics were performed to describe the behavior of the micro-electro-mechanical system (MEMS) device. The micro-tweezers were fabricated in aluminum, as structural material, by surface micromachining processes. Experimental measurements were performed and compared with the simulation results. A micromanipulation experiment was performed using titanium microbeads from 10–30 µm to confirm the performance of the micro-tweezer. This study serves as further research regarding the using of aluminum as structural material for MEMS devices designated for pick-and-place operations.https://www.mdpi.com/2072-666X/14/4/797micro-tweezergripperelectro-thermalaluminumV-actuator
spellingShingle Rodica-Cristina Voicu
Catalin Tibeica
An Aluminum Electro-Thermally Actuated Micro-Tweezer: Manufacturing and Characterization
Micromachines
micro-tweezer
gripper
electro-thermal
aluminum
V-actuator
title An Aluminum Electro-Thermally Actuated Micro-Tweezer: Manufacturing and Characterization
title_full An Aluminum Electro-Thermally Actuated Micro-Tweezer: Manufacturing and Characterization
title_fullStr An Aluminum Electro-Thermally Actuated Micro-Tweezer: Manufacturing and Characterization
title_full_unstemmed An Aluminum Electro-Thermally Actuated Micro-Tweezer: Manufacturing and Characterization
title_short An Aluminum Electro-Thermally Actuated Micro-Tweezer: Manufacturing and Characterization
title_sort aluminum electro thermally actuated micro tweezer manufacturing and characterization
topic micro-tweezer
gripper
electro-thermal
aluminum
V-actuator
url https://www.mdpi.com/2072-666X/14/4/797
work_keys_str_mv AT rodicacristinavoicu analuminumelectrothermallyactuatedmicrotweezermanufacturingandcharacterization
AT catalintibeica analuminumelectrothermallyactuatedmicrotweezermanufacturingandcharacterization
AT rodicacristinavoicu aluminumelectrothermallyactuatedmicrotweezermanufacturingandcharacterization
AT catalintibeica aluminumelectrothermallyactuatedmicrotweezermanufacturingandcharacterization