Jialiang Tang

3 Questions 4 Answers 0 Followers

Questions related from Jialiang Tang

Why does the electrolyte turn yellow after cycling in sodium-ion batteries?

I recently opened several SIB coin cells after cycling was complete. The electrolyte turned yellow (in some cases brown) from the initial colorless state. The electrolyte also changed from a...

13 May 2017 7,969 5 View

How do we measure electrode porosity? Any experimental method we could use?

I learned that we could estimate the porosity based on the differences between actual electrode density (=loading mass/loading volume) and theoretical electrode density (assuming no void space in...

20 April 2016 5,384 1 View

What is the best way to prepare pure sodium metal foils for sodium-ion coin cells?

Here are the steps I currently use to prepare sodium foils for half-cell sodium-ion batteries in the glovebox: 1) I first dry sodium metal cubes (stored in mineral oils) with filter paper and then...

07 December 2014 8,739 9 View