Evaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technology

The switch based on electrowetting technology has the advantages of no moving part, low contact resistance, long life and adjustable acceleration threshold. The acceleration threshold of switch can be fine-tuned by adjusting the applied voltage. This paper is focused on the electrowetting properties...

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Bibliographic Details
Main Authors: Tingting Liu, Wei Su, Tao Yang, Bin Han
Format: Article
Language:English
Published: AIP Publishing LLC 2014-03-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4870243
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author Tingting Liu
Wei Su
Tao Yang
Bin Han
author_facet Tingting Liu
Wei Su
Tao Yang
Bin Han
author_sort Tingting Liu
collection DOAJ
description The switch based on electrowetting technology has the advantages of no moving part, low contact resistance, long life and adjustable acceleration threshold. The acceleration threshold of switch can be fine-tuned by adjusting the applied voltage. This paper is focused on the electrowetting properties of switch and the influence of microchannel structural parameters, applied voltage and droplet volume on acceleration threshold. In the presence of process errors of micro inertial fluidic switch and measuring errors of droplet volume, there is a deviation between test acceleration threshold and target acceleration threshold. Considering the process errors and measuring errors, worst-case analysis is used to analyze the influence of parameter tolerance on the acceleration threshold. Under worst-case condition the total acceleration threshold tolerance caused by various errors is 9.95%. The target acceleration threshold can be achieved by fine-tuning the applied voltage. The acceleration threshold trimming method of micro inertial fluidic switch is verified.
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spelling doaj.art-27121f505ab04c6c91148065b615b3132022-12-22T00:02:51ZengAIP Publishing LLCAIP Advances2158-32262014-03-0143037126037126-810.1063/1.4870243027403ADVEvaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technologyTingting Liu0Wei Su1Tao Yang2Bin Han3School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, Anhui province, ChinaInstitute of Electronic Engineering, China Academy of Engineering Physics, Mianyang, 621000, Sichuan province, ChinaRobot Technology Used for Special Environment Key Laboratory of Sichuan Province, Southwest University of Science and Technology, Mianyang, 621000, Sichuan province, ChinaRobot Technology Used for Special Environment Key Laboratory of Sichuan Province, Southwest University of Science and Technology, Mianyang, 621000, Sichuan province, ChinaThe switch based on electrowetting technology has the advantages of no moving part, low contact resistance, long life and adjustable acceleration threshold. The acceleration threshold of switch can be fine-tuned by adjusting the applied voltage. This paper is focused on the electrowetting properties of switch and the influence of microchannel structural parameters, applied voltage and droplet volume on acceleration threshold. In the presence of process errors of micro inertial fluidic switch and measuring errors of droplet volume, there is a deviation between test acceleration threshold and target acceleration threshold. Considering the process errors and measuring errors, worst-case analysis is used to analyze the influence of parameter tolerance on the acceleration threshold. Under worst-case condition the total acceleration threshold tolerance caused by various errors is 9.95%. The target acceleration threshold can be achieved by fine-tuning the applied voltage. The acceleration threshold trimming method of micro inertial fluidic switch is verified.http://dx.doi.org/10.1063/1.4870243
spellingShingle Tingting Liu
Wei Su
Tao Yang
Bin Han
Evaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technology
AIP Advances
title Evaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technology
title_full Evaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technology
title_fullStr Evaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technology
title_full_unstemmed Evaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technology
title_short Evaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technology
title_sort evaluation of the threshold trimming method for micro inertial fluidic switch based on electrowetting technology
url http://dx.doi.org/10.1063/1.4870243
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AT taoyang evaluationofthethresholdtrimmingmethodformicroinertialfluidicswitchbasedonelectrowettingtechnology
AT binhan evaluationofthethresholdtrimmingmethodformicroinertialfluidicswitchbasedonelectrowettingtechnology