Dhevathi Rajan Rajagopalan Kannan

4 Questions 5 Answers 0 Followers

Questions related from Dhevathi Rajan Rajagopalan Kannan

For a commercial lithium-ion battery, What happens to the impedance spectra with respect to cycling specifically charge transfer resistance?

can anyone please share an answer or include a paper reference on the relationship between lithium-ion battery cycling and impedance spectra. I am more interested in EIS (solution resistance,...

12 December 2019 9,069 4 View

Is there difference between State of Charge (SoC) and State of Energy (SoE) when it comes to monitoring the system health?

Large energy storage systems for report state of energy (SoE) which is obtained by the ratio of the expected energy / full charge energy whereas estimation of SoC is based on different methods...

26 June 2019 2,870 4 View

What is the maximum RMS current for GEIS that I can use for testing commercial 18650 batteries of capacities from 1 Ah to 3.3 Ah?

In order to obtain EIS results on commercial batteries of capacities from 1 Ah to 3.3 Ah batteries, what is the max RMS current that should be used in galvanostatic mode? I am using Versastat...

29 May 2019 2,388 5 View

When the EIS is measured for the battery what are the parameters for GEIS and PEIS?

EIS related information is discussed in the answer for further clarification. Let me know if you need more details.

14 February 2019 5,047 3 View