Noel Díez

3 Questions 5 Answers 0 Followers

Questions related from Noel Díez

What is the origin of the low coulombic efficiency when using MoS2 in the cathode side of Li-S batteries?

When I tried to include a small fraction of MoS2 nanoparticles in the formulation of cathodes for LiS batteries, I observed (in every case) that the coulombic efficiency of the battery starts to...

07 May 2020 7,826 0 View

(Li-S batteries) High sulfur loading using Doctor Blade technique?

I am trying to increase the sulfur loading of my cathode using the doctor blade technique. I have no problem to achieve loadings of 1-2 mg/cm2, but i am not able to reach higher...

03 January 2019 7,030 2 View

Voltage fluctuation when charging Li-S battery?

During charging of a lithium-sulfur battery I observed a fluctuation in the cell voltage, as shown in the attachment. This fluctuation appears when I increase the C rate (at 0.2 or 0.5C) and...

14 May 2018 1,190 2 View