Which materials are good for supercapacitor application?

More Jamil Ahmed Buledi's questions See All

Why the CHi^2 is close to zero with a bad fitting but the Rp and Rwp are still high?

I am refining my XRD data using in FullProf program. The intensity of the modulated X-ray peaks is almost flat. I tried to adjust the peak intensities but unsuccessful. What is the reason? I guess...

23 February 2021 2,304 4 View

Are there any remarkable processes in practice to valorise both solid and liquid contents of city waste to fine chemicals?

Could anyone please suggest me a good texts/methods about city waste management towards the fine chemical ends? I am interested to develop methods to process both solid and liquid parts to...

01 January 2021 6,201 5 View

Hello Researchers, can organizational socialization effects on organizational ambidexterity? what's your opinion?

organizational ambidexterity simply talks about explosive and explorative innovation and how can this variable used with different variables i.e. leadership, resources, organization antecedent....

28 December 2020 4,022 3 View

Why peaks are shifted in XRD anlysis ?

I have synthesized zinc oxide nanoparticles by physical method (sputtering) direct interaction of plasma with zinc target and it is done in atmosphere. The sample were prepared at different...

18 December 2020 10,010 6 View

How to determine Friction coefficient in orthgonal milling?

I have used a Pin-on-disc tribometer to find the friction coefficient. However, now I am getting feedback from some seniors that I need to get a friction coefficient from orthogonal milling. There...

15 November 2020 8,151 9 View

What is your opinion about this UV-Visible spectra of Graphene oxide?

? As I have synthesized graphene oxide following the Modified Hummers method.One thing I understand that the absorption is too high but what is the reason behind this distortion and how I can fix...

05 November 2020 7,540 4 View

How to write result and discussion regarding 16S and ITS2 soil microbiome?

Hi everyone, I have a problem about how to write a result and discussion for my research project. It is about bioinformatics result from rhizosphere soil and bulk soil. I am lost and not sure...

07 July 2020 7,434 6 View

How to calculate kinetics using TGA data in excel?

I have tried to calculate kinetics in spreadsheet by Method of Coats Redfern but i did'n get the correct result of Ea. I got negative value instead of positive. I think my formula is'n correct....

23 June 2020 1,781 7 View

What is the expected time in which COVID-19 (Novel Corona Virus) would vanish from the surface of the Earth?

Dear Fellows With the developing stories of the spread of COVID-19 all around the world, which has been declared as a pandemic by WHO recently, I am wondering, in how much time this virus would...

11 March 2020 3,381 41 View

What is the recommended tool to assess the quality of case-control studies included in a meta-anlysis?

I am working on a meta-analysis of case-control studies. I used Newcastle-Ottawa scale (NOS) to assess the quality of the studies. I couldn't find a good reference to interpret the results...

08 March 2020 7,961 4 View

How can find cut off for chronopotentiometery?

I use GPES software in Autolab instrument. when i set cut off in chronopotentiometery to investigate charge/discharge of supercapacitor, the potential not receive to the determined cut off. how...

05 January 2021 2,496 4 View

How to Improve the output of Supercapacitors To be used in Elctric Vehicles?

Supercapacitors are the future they say but is there any way to use them only without any battery along. As I have read that MIT is doing research for the development of this but there has been no...

10 November 2020 3,816 2 View

What are the parameters which determine the potential window of an electrolyte?

Aqueous electrolyte have a potential window of 1.2V, while organic and ionic electrolytes have higher potential windows. But what parameter is contributing to this enhancement in the respective...

19 October 2020 2,447 3 View

Can I use reduced graphene oxide/Conducting polymer/Metal oxide based ternary electrode as both anode and cathode in a symmetric super capacitor?

Supercapacitor application

14 October 2020 2,409 6 View

Which is the best combination with Graphene/Graphene oxide/Reduced Graphene Oxide with 2D materials for supercapacitor application?

Planning to develop Graphene/Graphene Oxide/Reduced Graphene Oxide based Supercapacitor composite with 2D materials. Could anyone guide me which is best combination of 2D materials with...

05 August 2020 3,133 3 View

Problem with Charge discharge test in supercapacitors?

I have synthesized a polyaniline based composite and coated it on nickel foam. I performed CV in three electrode system at a potential window of -0.2 - 0.8 v. but the problem is : When I perform...

01 August 2020 9,399 3 View

Why bubbles appear on film during Galvaostatic charging discharging?

I electrodeposited GO/PANI directly on electrode and dried at room temperature, then used it for Galvanostatic charge discharge via three electrode configuration in 1 M H2SO4. During charging...

20 July 2020 5,988 8 View

How can i model an graphene oxide/metal oxide composite electrode for supercapacitors?

I am currently working on supercapacitors, have not got too much kniwledge on MD. I have to create a supercapacitor model..for that i am thinking the material to be rGO/metal oxide composite....

14 July 2020 3,344 3 View

Why Nd-doped PbTe showed much lower BET surface area than Yb-doped PbTe?

Why Nd-doped PbTe showed a much lower BET surface area than Yb-doped PbTe?

20 June 2020 9,793 3 View

Is it necessary to do Open circuit potential before CV, Galvanostatic charge discharge and EIS for Supercapacitor electrode?

for electrochemical performance of supercapacitor electrode i am doing CV, Galvanostatic charge discharge and Potentiostatic EIS via three electrode configuration. is it necessary to do open...

19 June 2020 2,026 7 View