T. Subburaj

4 Questions 10 Answers 0 Followers

Questions related from T. Subburaj

What is the reason behind the voltage drop of Li-ion batteries operated at low temperatures?

I have been testing Li-ion pouch cells at low temperature in the potential window of 2.8-4.1 V. I found that the pouch cell starts its charging from 3.2 V (instead of 2.8 V) and discharging from...

05 May 2019 5,752 4 View

What is the relationship between the resistance and dimensions of the Li-ion batteries?

Is it possible that the dimension of a battery can influence the overall resistance? For example, regarding resistance, are the cylindrical and pouch cell same or different? If it different which...

11 November 2018 6,752 5 View

What is the difference between Galvanostatic Impedance Spectra and Potentiostatic Impedance Spectra?

In Gamry instrument, i found different modes of Impedance spectra analysis. I am curious to know the exact differences.

05 May 2018 2,956 1 View

What are the advantages of nano-fiber coating compared to nano-powder coating?

I am trying to use nano-fiber coating for cathode materials of low electronic conductivity to improve their conductivity. I have seen lots of articles regarding nano powder.

03 March 2016 7,489 3 View