Achmad Yanuar Maulana

3 Questions 18 Answers 0 Followers

Questions related from Achmad Yanuar Maulana

Is it possible for decreased of Rs (resistance of electrolyte) and Rb (resistance for Li/Na diffusion in the surface layer) during cycles?

I was plotted my EIS data and I got that my Rs and Rb value at 10th cycle lower than at OCV, is that possible? Actually I find some reference that the resistance of electrolyte (Rs) can decrease...

27 March 2019 3,591 2 View

What's the proublem with my cell if when I tested it showed like spike patern at voltage or current graph ?

That's I attached the pic of my cell test result.

29 August 2017 4,097 2 View

Hey all.. if somebdy in here know how synthesis methode for made FeCO3 from FeSO4.7H2O and Na2CO3 ?

actually I already try for made that with precipitate methode combine FeSO4 with excess Na2CO3 and wash with that Na2Co3 and water but the result still dark green and after dried become black. I...

17 May 2017 10,003 22 View