System level simulation and fabrication of SOI-MEMS differential Capacitive accelerometer

This study primarily covers the design and development of an MEMS based accelerometer. Frequency, displacement sensitivity, and capacitance are the subject of analytical modelling; the corresponding values are found to be 7.41kHz, 4.5096∗10−9 m/g, and 0.289pF respectively. COMSOL Multiphysics is use...

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Main Authors: Veena.S, H.L Suresh, Newton Rai, Veerapandi N, Veda Sandeep Nagaraj
Format: Article
Language:English
Published: Tamkang University Press 2024-01-01
Series:Journal of Applied Science and Engineering
Subjects:
Online Access:http://jase.tku.edu.tw/articles/jase-202403-27-3-0012
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author Veena.S
H.L Suresh
Newton Rai
Veerapandi N
Veda Sandeep Nagaraj
author_facet Veena.S
H.L Suresh
Newton Rai
Veerapandi N
Veda Sandeep Nagaraj
author_sort Veena.S
collection DOAJ
description This study primarily covers the design and development of an MEMS based accelerometer. Frequency, displacement sensitivity, and capacitance are the subject of analytical modelling; the corresponding values are found to be 7.41kHz, 4.5096∗10−9 m/g, and 0.289pF respectively. COMSOL Multiphysics is used to design the structure of accelerometer and the MATLAB simulator tool is used to analyse the accelerometer. In order to obtain precise results, simulations are done and theoretical calculations are compared. Silicon-on-Insulator Multi-User MEMS Processes (SOIMUMPS) technology is employed to fabricate the accelerometer structure at MEMSCAP foundry, United State. The characterization of the fabricated device is done at CENSE, IISc, Bangalore. The capacitance values on either side of the device obtained from the test results are 0.36pF and 0.85pF when 5 V is applied to the electrodes. The proposed accelerometer is employed in the actuating parts of the sensor due to its properties like linearity and low sensitivity.
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spelling doaj.art-656861d491194e46bb0d7593e3b299912024-01-30T08:53:38ZengTamkang University PressJournal of Applied Science and Engineering2708-99672708-99752024-01-012732251225710.6180/jase.202403_27(3).0012System level simulation and fabrication of SOI-MEMS differential Capacitive accelerometerVeena.S0H.L Suresh1Newton Rai2Veerapandi N3Veda Sandeep Nagaraj4Department of Electrical and Electronics Engineering, Nitte Meenakshi Institute of Technology, BangaloreDepartment of Electrical and Electronics Engineering, Sir.M Visvesvaraya Institute of Technology, BangaloreMechanical Department, University of Colorado BoulderCentre for Nano Science and Engineering(CeNSE), Indian Institute of Science(IISc), BangaloreTyndall National Institute, University College Cork, IrelandThis study primarily covers the design and development of an MEMS based accelerometer. Frequency, displacement sensitivity, and capacitance are the subject of analytical modelling; the corresponding values are found to be 7.41kHz, 4.5096∗10−9 m/g, and 0.289pF respectively. COMSOL Multiphysics is used to design the structure of accelerometer and the MATLAB simulator tool is used to analyse the accelerometer. In order to obtain precise results, simulations are done and theoretical calculations are compared. Silicon-on-Insulator Multi-User MEMS Processes (SOIMUMPS) technology is employed to fabricate the accelerometer structure at MEMSCAP foundry, United State. The characterization of the fabricated device is done at CENSE, IISc, Bangalore. The capacitance values on either side of the device obtained from the test results are 0.36pF and 0.85pF when 5 V is applied to the electrodes. The proposed accelerometer is employed in the actuating parts of the sensor due to its properties like linearity and low sensitivity.http://jase.tku.edu.tw/articles/jase-202403-27-3-0012mems capacitive accelerometercomsolsoi mumpsfabricationcharacterisationsensitivity
spellingShingle Veena.S
H.L Suresh
Newton Rai
Veerapandi N
Veda Sandeep Nagaraj
System level simulation and fabrication of SOI-MEMS differential Capacitive accelerometer
Journal of Applied Science and Engineering
mems capacitive accelerometer
comsol
soi mumps
fabrication
characterisation
sensitivity
title System level simulation and fabrication of SOI-MEMS differential Capacitive accelerometer
title_full System level simulation and fabrication of SOI-MEMS differential Capacitive accelerometer
title_fullStr System level simulation and fabrication of SOI-MEMS differential Capacitive accelerometer
title_full_unstemmed System level simulation and fabrication of SOI-MEMS differential Capacitive accelerometer
title_short System level simulation and fabrication of SOI-MEMS differential Capacitive accelerometer
title_sort system level simulation and fabrication of soi mems differential capacitive accelerometer
topic mems capacitive accelerometer
comsol
soi mumps
fabrication
characterisation
sensitivity
url http://jase.tku.edu.tw/articles/jase-202403-27-3-0012
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AT hlsuresh systemlevelsimulationandfabricationofsoimemsdifferentialcapacitiveaccelerometer
AT newtonrai systemlevelsimulationandfabricationofsoimemsdifferentialcapacitiveaccelerometer
AT veerapandin systemlevelsimulationandfabricationofsoimemsdifferentialcapacitiveaccelerometer
AT vedasandeepnagaraj systemlevelsimulationandfabricationofsoimemsdifferentialcapacitiveaccelerometer