How can I measure electrochemical characteristics of supercapasitor using Electrochemical Impedence Spectroscopy (EIS)?

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Ioannis Samaras

dear Yasun Kannangara,

see, please, some refs. for starting :

1a. http://www.gamry.com/application-notes/EIS/testing-electrochemical-capacitors-part-3-electrochemical-impedance-spectroscopy/

1b. https://www.gamry.com/application-notes/battery-research/testing-electrochemical-capacitors-cyclic-voltammetry-leakage-current/

2. https://www.researchgate.net/publication/244687070_Electrochemical_Characteristics_and_Impedance_Spectroscopy_Studies_of_Carbon-Carbon_Supercapacitors

Article Electrochemical Characteristics and Impedance Spectroscopy S...

Yasun Kannangara.

Thank you Ioannis and Deepak for your information.

Deepak can you eleborate what do you mean in last sentence" fit the values to an equivalent circuit" I just want complete method for use and analyse the EIS and its data

Thanks

see, please, the links 1 & 2

1 https://www.researchgate.net/post/How_can_I_find_equivalent_circuit_model_component_values_that_fit_an_EIS_data_of_an_electrode-electrolyte_interface_using_a_software

2 https://www.researchgate.net/post/Why_is_it_necessary_to_fit_EIS_data_to_equivalent_circuits

Thank you Dr Ioannis and Deepak