Abu Faizal

8 Questions 4 Answers 0 Followers

Questions related from Abu Faizal

How to prepare 1M NaClO4 in propylene carbonate?

I want to prepare NaClO4 electrolyte for Na ion batteries, What are the necessary calculations to consider while preparing the electrolyte batch?

26 March 2024 2,907 2 View

I am synthesizing Na3V2(PO4)3 by solgel technique, its not forming gel ? what should i do?

This is the method I am following adding 0.305 g of ammonium metavanadate (NH4VO3, Sigma-Aldrich, 99.99%), 0.119 g of sodium hydroxide (NaOH, Sigma-Aldrich, ≥97.0%, pellet), 0.205 mL of phosphoric...

18 March 2024 3,368 2 View

In battery literature, what do we mean by energy efficency?

Recently, the term battery efficiency has been found in the literature. how do we calculate this value, and from which graph do we estimate this energy efficiency? Is there any standard value for...

17 January 2024 382 3 View

How to obtain interfacial resistance at steady state for the calculation of transference number?

While reading the literature regarding the transference number calculation, we need to consider interfacial resistance at initial and steady state. How to find those values? Are we using EIS...

07 January 2024 9,951 2 View

What is meant by relaxing the system while taking EIS ?

While reading the literature I came across a statement that we need to relax the system before taking Impedance measurement. What does it mean?, How to make the system in relaxed state and how to...

07 January 2024 3,394 3 View

What all can we find from the lithium metal symmetric cell data, in case of solid electrolyte?

Can we find the lithium transfer number of solid electrolytes from symmetric cell data? Could please suggest some publications to understand the basics of battery characterization?

22 October 2022 6,131 1 View

Should pelletisation of sulfide solid electrolytes after ball milling has to be done in argon atmosphere?

I am working on sulfide-based solid electrolytes. Due to the high sensitivity of precursors to air and moisture, all the synthesis step has to be done in an argon atmosphere. My question is,...

28 November 2020 2,764 6 View

In ball milling why do we use zirconia balls and vials for the solid-state synthesis of sulfide-based solid electrolytes?

For the solid-state synthesis of the sulfide-based solid electrolyte, most of the research papers use Zirconia vials and balls (in case of ball milling). Could we use alumina or stainless steel...

19 November 2020 9,348 15 View