Abstract
Silicon and Polysilicon are used as piezoresistive materials in MEMS (Micro Electromechanical system) piezoresistive pressure sensors because of its reproducibility and enhanced sensitivity. In harsh environments like corrosive media, high radiation and high temperatures, there is a need for pressure measurement. Silicon Carbide material is a promising candidate for harsh environments because it has superior thermomechanical properties. Our proposed work presents MEMS Silicon Carbide piezoresistive pressure sensor on a freely supported rectangular diaphragm for high altitude robust applications at elevated temperature and pressure. In this work, analytical modelling and simulation approach is used to model and analysed Silicon Carbide piezoresistive pressure sensor characteristics and to determine its optimal design. An in-depth step by step derivation for key performance parameters of the sensor is examined for freely supported rectangular diaphragm piezoresistive pressure sensor. Using thin plate and small deflection theory, expressions are simulated numerically using MATLAB software to determine its sensitivity. Finite Element Analysis (FEA) is done to validate the effectiveness of the theoretical methods. The analysis conducted using FEM (Finite Element Method) dovetail perfectly with the modelled results. At the end, the simulated results have been compared with the published results reported in the literature.
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Licensed Version of MATLAB and COMSOL has been used to generate plots.
References
Belwanshi V (2021) Analytical modeling to estimate the sensitivity of MEMS technology-based piezoresistive pressure sensor. J Comput Electron 20:668–680. https://doi.org/10.1007/s10825-020-01592-5
Tian B, Shang H, Zhao L et al (2021) Performance optimization of SiC piezoresistive pressure sensor through suitable piezoresistor design. Microsyst Technol 27:3083–3093. https://doi.org/10.1007/s00542-020-05175-z
Mehmood Z, Haneef I, Udeea F (2020) Material selection for optimum design of MEMS pressure sensors. Microsyst Technol 26:2751–2766. https://doi.org/10.1007/s00542-019-04601-1
Verma P, Punetha D, Pandey SK (2020) Sensitivity Optimization of MEMS Based Piezoresistive Pressure Sensor for Harsh Environment. SILICON 12:2663–2671. https://doi.org/10.1007/s12633-019-00362-8
Kumar SS, Pant BD (2015) Polysilicon thin film piezoresistive pressure microsensor: design, fabrication and characterization. Microsyst Technol 21:1949–1958. https://doi.org/10.1007/s00542-014-2318-1
Santhosh Kumar S. D, Pant BD (2014) Design principles and considerations for the ideal silicon piezoresistive pressure sensor: a focused review. Microsyst Technol 20, 213–1247. https://doi.org/10.1007/s00542-014-2215-7
Dounkal MK, Bhan RK, Kumar N (2020) Effects of various loading on the performance of MEMS cantilever beam for in-field tuning of sensors and actuators for high temperature and harsh environment applications. Microsyst Technol 26:377–394. https://doi.org/10.1007/s00542-019-04551-8
Belwanshi V, Topkar A (2019) Quantitative analysis of MEMS piezoresistive pressure sensors based on wide band gap materials. IETE J Res. https://doi.org/10.1080/03772063.2019.1620641
Huang X, Zhang X (2020) Investigating the advanced characteristics of SiC based piezoresistive pressure sensors, Materials Today Communications, vol 25. https://doi.org/10.1016/j.mtcomm.2020.101493
Jindal SK, Magam SP, Shaklya M (2018) Analytical modeling and simulation of MEMS piezoresistive pressure sensors with a square silicon carbide diaphragm as the primary sensing element under different loading conditions. J Comput Electron 17:1780–1789. https://doi.org/10.1007/s10825-018-1223-8
Fiorillo AS, Critello CD, Pullano SA (2018) Theory, technology and applications of piezoresistive sensors: A review. Sens Actuators, A 281:156–175. https://doi.org/10.1016/j.sna.2018.07.006
Li C, Cordovilla F, Ocaña JL (2018) Design optimization and fabrication of a novel structural piezoresistive pressure sensor for micro-pressure measurement. Solid State Electron 139:39–47. https://doi.org/10.1016/j.sse.2017.09.012
Kumar SS, Pant BD (2016) Effect of piezoresistor configuration on output characteristics of piezoresistive pressure sensor: an experimental study. Microsyst Technol 22:709–719. https://doi.org/10.1007/s00542-015-2451-5
Timoshenko SP, Woinowsky-Kreiger S (1959) Theory of plates and shells, 2nd edn. McGraw Hill, New York
Bao M (2005) Analysis and Design principles of MEMS Devices. Elsevier, Amsterdam
Jindal SK, Raghuwanshi SK (2015) A complete analytical model for circular diaphragm pressure sensor with freely supported edge. Microsyst Technol 21:1073–1079. https://doi.org/10.1007/s00542-014-2144-5
Bhat KN, Nayak MM (2013) MEMS Pressure Sensors-An Overview of Challenges in Technology and Packaging. J ISSS 2(1):39–71
Bhatt KN (2007) Silicon Micromachined Pressure Sensors. J IISC 18:115–131
Suja KJ, Kumar GS, Nisanth A, Komaragiri R (2015) Dimension and doping concentration-based noise and performance optimization of a piezoresistive MEMS pressure sensor. Microsyst Technol 21:831–839. https://doi.org/10.1007/s00542-014-2118-7
Gong SC, Lee C (2001) Analytical solutions of sensitivity for pressure microsensors. IEEE Sens J 1(4):340. https://doi.org/10.1109/7361.983474
Donida A, Barrettino D (2015) "A low-power interface circuit for piezoresistive transducers." In 2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, pp. 1774–1778
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We thank the Vellore Institute of Technology's management for giving us the chance to conduct the research.
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The study's inception and design involved input from all authors. Mr. Dadasikandar Kanekal prepared the manuscript's first and Mr. Sumit Kumar Jindal provided comments on previous versions of manuscript. The final manuscript was read and approved by all authors.
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Kanekal, D., Jindal, S.K. Investigation of MEMS Piezoresistive Pressure Sensor with a Freely Supported Rectangular Silicon Carbide Diaphragm as a Primary Sensing Element for Altitudinal Applications. Silicon 15, 1947–1959 (2023). https://doi.org/10.1007/s12633-022-02146-z
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DOI: https://doi.org/10.1007/s12633-022-02146-z