20 Questions 46 Answers 0 Followers
Questions related from Mohit Saraf
Usually, high surface area and porosity are reported to be the primary reasons for good electrochemical sensing and supercapacitor performance. Please explain what exactly happens with high...
25 June 2019 6,845 6 View
Kindly shed some light on it. In my case, the rGO alone is providing better supercapacitor properties than composite.
08 April 2019 8,068 3 View
How to choose its concentration?
23 March 2019 3,275 2 View
Suppose, I want to make a composite of MOF and graphene. I wish to study the effect of relative content of participating constituents on the electrochemical properties. How to choose the ratio for...
25 June 2018 3,932 5 View
EDX is semi-quantative. Is it the reason ?? Please elaborate it !
03 July 2017 4,652 3 View
I am trying one coordination polymer as electrode material on glassy carbon electrode. It is showing good stability. What can be the reason?
20 June 2017 9,631 6 View
Is SEM, XRD or XPS possible on glassy carbon electrode?
11 March 2017 6,188 7 View
Why in some cases it is very high ?
15 January 2017 9,751 5 View
For same materials, in different research papers, some people use KOH and some use Na2SO4 and yes different concentration also. What is the easiest way to find out the optimized electrolyte and...
15 January 2017 6,211 4 View
during synthesis urea was incorporated as nitrogen source and hydrothermal reaction was applied between precursors.
06 December 2016 7,149 3 View
It is okay that more mass loading may increase resistance and therefore capacitance will be less. However, what should happen ideally when we increase mass loading? If I use very less mass...
16 September 2016 3,233 1 View
I have observed this thing while doing supercapacitor experiments. The shape of CV at a particular mass loading seems rectangle shaped but on increasing mass loading the shape changes.
01 September 2016 5,063 6 View
I have noticed that in some cases CV profile is not a closed cycle, instead there is a cut. Why it happens? Can it be a material propertiy also?
31 August 2016 5,466 15 View
I made one composite material of metal oxide and graphene. In SEM, particle size of metal oxide ranges between 1-10 um even in the composite, but in TEM, the composites showing 100-200 nm...
13 June 2016 7,233 5 View
Regarding power and energy densities of supercapacitors. What is a Ragone plot? How do I plot it?
02 January 2016 8,346 4 View
I have seen in papers that they use active material mass on both electrode to calculate specific capacitance. What's that? what other things we should consider before starting the supercapacitor...
09 September 2015 9,376 2 View
It is happening with me and peak has shifted from 0.2 to 0.9v.
01 September 2015 7,236 5 View
What are the other parameters which should be optimized? I have seen that people directly use solution of particular concentration and do the electro-chemical experiments. I have observed this in...
28 August 2015 3,749 5 View
I am trying to calculate LOD and Sensitivity. In calibration plot, my X-axis is Concentration (mM) and Y axis is Current (microampere). Slope is 3.3417 and standard deviation of blank is...
07 August 2015 972 21 View
I have made CuO nanoparticles and polyaniline separately. Is there any method to prepare their composites now?
31 March 2015 7,496 6 View
