Nigel Patterson

4 Questions 8 Answers 0 Followers

Questions related from Nigel Patterson

What is the meaning of G in DRT?

The peaks are related to the different time constants which correspond to distinct electrochemical processes, but what is the meaning of a single data point at a given frequency of the plot? Why...

16 October 2024 1,090 0 View

What are some signs that an ECM is overfitting the Nyquist plot?

What can you look for to know that the circuit model being used is overfitting the data. How do you know when overfitting is occurring?

01 August 2024 7,717 0 View

Why is EIS important even if the cell is only run under DC conditions?

If impedance is an AC phenomenon, or if AC causes certain cell phenomena to become prominent at certain frequencies, why do we care about them? Under working conditions the cell will be...

15 July 2024 6,487 1 View

What causes ragged peaks during Li stripping on Cu?

I'm running coulombic efficiency tests on Li||Cu cells. During initial discharge, we strip away the plated Li on Cu until 1 V is reached. For certain electrolytes, the peak appears ragged instead...

03 October 2023 2,656 0 View