Umair Nisar

6 Questions 11 Answers 0 Followers

Questions related from Umair Nisar

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...

10 October 2018 4,076 7 View

How to synthesize Hydroxide, Carbonate precursor (for oxide materials for Li-ion batteries) using Co-precipitation?

Need good literature which can help me to synthesize hydroxide, carbonate based precursors to synthesize oxide materials for Li-ion batteries using co-precipitation technique using simple beakers...

01 January 2017 6,991 0 View

What kind of Ceramic Coatings are being used on Cookware these days?

Recently Teflon Coated cookwares are being replace by Ceramic Coated cookwares, does anyone have any idea about these coating materials? What is the possible composition? Possible suppliers for...

12 December 2016 4,520 3 View

How to accurately find TiO2(Ti) amount (ppm) through Inductively coupled plasma mass spectrometry (ICP)?

I added around 400, 500 and 600 PPM TiO2 into my material LiCoO2 but ICP shows almost 10 times lesser TiO2(Ti) into my material. What can be possible reason? Is there any special method to detect...

04 April 2016 2,221 9 View

Why different Layered Oxide Cathode Materials (LiMO2) have different practical capacities?

LiMO2 have many materials such as LiCoO2, LiNixCo1-xO2, LiNixMnyCo1-x-yO2 and many others. When we doped Ni in LiCoO2 --> LiNixCo1-xO2, the capacity increases with Ni content?

01 January 2016 4,574 2 View

Can anyone recommend/send me some sources to Learn "Rietveld Analysis" (rietveld refinement) for Inorganic Materials.?

PPT, PDF, online sources, videos are welcomedYou can share any related data on [email protected]

11 November 2015 6,935 4 View