Haijun Ruan

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Questions related from Haijun Ruan

Is the frequency domain impedance of lithium-ion batteries related to the time domain impedance?

What is the relationship between the frequency domain impedance and time domain impedance for lithium-ion batteries? We usually measure the EIS of batteries, which indicates the frequency domain...

15 September 2021 4,384 2 View

Which factors would influence the measurement of the electrochemical impedance spectroscopy (EIS)

The EIS measurements often require the conditions of stable state for batteries. So the perturbation signals for EIS measurement are low, such as 5-10 mV for the perturbation voltage. However, the...

01 January 1970 2,939 11 View