Umair Nisar

5 Questions 10 Answers 0 Followers

Questions related from Umair Nisar

Issue while synthesizing TiO2 sol using Titanium Butoxide (Turns yellow)?

Dear All, I am trying to synthesize TiO2 sol using the hydrolysis technique with Titanium Butoxide as a precursor, the reference as attached below. TiO2 Nanocrystals Grown on Graphene as...

19 February 2020 776 5 View

Best Scientists/Researchers in the field of Solid State Electrolyte for Li/Na-ion batteries?

Please list down the best best Scientists/Researcher in the field of Solid State Electrolyte/Solid-state batteries for Li/Na-ion batteries.

04 February 2019 651 6 View

Why LiNi0.5Mn1.5O4 electrode for lithium ion battery is reaching instantly to upper cutoff voltage when there is no carbon black in the cathode?

I am trying to make a LiNi0.5Mn1.5O4 cathode without the addition of carbon black to study the phenomenon of SEI layer formation. Unfortunately, when the cell is charged at C/20, the cell reach...

11 October 2018 5,894 6 View

How to distingish contributions from the anode and cathode using EIS spectra, both in lithium-ion half and full-cells?

In general, most of the literature refers to the first semi-circle to SEI, while the second semi-circle to charge transfer. However, it is not explicitly mentioned whether it is SEI on the...

01 January 1970 1,846 5 View

What advantage does it offers to represent battery capacity in mAh cm-2?

These days more and more papers try to represent the battery capacity in mAh cm-2 rather than mAh g-1. What is the main reason for this? Or what additional information does it give?

01 January 1970 8,797 10 View