PSI - Issue 43

Dagmar Faktorová et al. / Procedia Structural Integrity 43 (2023) 288–293 Author name / Structural Integrity Procedia 00 (2022) 000 – 000

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possibility to eliminate the parasitic impedances. The presented concept was implemented on MCU STM32L476 with a core frequency of 80 MHz, with minor modifications is portable to other types of MCU's with similar or better parameters. Acknowledgements This work was supported by the Research Agency of the Ministry of Education, Science, Research and Sport of the Slovak Republic under the contract (ITMS2014+) no. 313011W442-CEDITEK II. References Barsoukov, E., Macdonald, J. R., 2005. Impedance spectroscopy: theory, experiment, and applications. 2nd Edition. Hoboken, N.J: Wiley-Interscience. Bredar, A., Chown, A., Burton, A., Farnum, B., 2020. Electrochemical Impedance Spectroscopy of Metal Oxide Electrodes for Energy Applications. ACS Appl. Energy Mater. Kanoun, O., 2018. Impedance spectroscopy advances and future trends: A comprehensive review. Impedance Spectroscopy: Advanced Applications: Battery Research, Bioimpedance, System Design, edited by Olfa Kanoun, Berlin, Boston: De Gruyter, pp. 1-22. https://doi.org/10.1515/9783110558920-001. Raistrick, I., 1986. Application of Impedance Spectroscopy to Materials Science. Annual Review of Materials Science, Vol. 16, pp. 343-370. https://doi.org/10.1146/annurev.ms.16.080186.002015. Joshi, M., 2017. Importance of Impedance Spectroscopy Technique in Materials Characterization: A Brief Review. Mechanics, Materials Science & Engineering, Vol 9. doi:10.2412/mmse.42.57.345. Graaf, G., Wolffenbuttel, R., 2012. Lock‑in amplifier techniques for low -frequency modulated sensor applications. IEEE International Instrumentation and Measurement Technology Conference Proceedings, 2012, pp. 1745-1749, doi: 10.1109/I2MTC.2012.6229510. Analog Devices, Inc., 2017. AD5933: 1 MSPS, 12-Bit Impedance Converter, Network Analyzer Data Sheet (Rev. F). Agilent, Inc., 2013. Impedance Measurement Handbook. A guide to measurement technology and techniques. 4 th Edition. Faktorová, D., Fabo, P., Pápežová, M., Savin, A., Steigmann, R., Iftimie, N., 2016. Single Chip Impedance Analyzer for Non-Destructive Eddy Current Testing. Studies in Applied Electromagnetics and Mechanics 41, 263-274, DOI 10.3233/978-1-61499-639-2-263. Symons, P., 2013. Digital Waveform Generation. Cambridge: Cambridge University Press. https://doi.org/10.1017/CBO9781139108072. STMicroelectronics N.V., 2019. STM32L476xx: Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 1 MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext. SMPS, Datasheet – production data (Rev. 8)