References:

● Electrochemical Impedance Spectroscopy - A Tutorial (https://pubs.acs.org/doi/pdf/10.1021/acsmeasuresciau.2c00070?ref=article_openPDF).
● Investigation of electrochemical behavior of potassium ferricyanide/ferrocyanide redox probes on screen printed carbon electrode through cyclic voltammetry and electrochemical impedance spectroscopy (https://www.researchgate.net/publication/354059824_Investigation_of_electrochemical_behavior_of_potassium_ferricyanideferrocyanide_redox_probes_on_screen_printed_carbon_electrode_through_cyclic_voltammetry_and_electrochemical_impedance_spectroscopy).

● Koç, Y., MORALI, U., Erol, S. and AVCI, H., 2021. Investigation of electrochemical behavior of potassium ferricyanide/ferrocyanide redox probes on screen printed carbon electrode through cyclic voltammetry and electrochemical impedance spectroscopy. Turkish Journal of Chemistry, 45(6), pp.1895-1915.
● Bard Faulkner electrochemical methods - Book by Allen J. Bard (https://electrochem.xmu.edu.cn/UserFiles/File/Electrochemical%20methods.%20Fundamentals%20and%20applications.pdf).