Tapas Das

10 Questions 33 Answers 0 Followers

Questions related from Tapas Das

How to get information about diffusion control and intercalation of a supercapacitor electrode from the Power's law, i=dv^b ?

Power's law, i=dv^b, v is scan rate (V s-1), d and b are the adjustable parameters.

05 May 2019 8,207 4 View

What is the advantage of ternary system for supercapacitor electrodes in terms of structure design?

Micro-structure and all other structure.

12 December 2018 4,369 6 View

What are the factors to increase the current response in case of supercapacitor electrodes?

I am working on the synthesis and application of conducting polymer based supercapacitor electrodes. Can somebody provide some brief knowledge about different factors responsible to increase the...

11 November 2018 7,416 1 View

Relationship between Coulombic efficiency and Current?

Coulombic efficiency of supercapacitor is found to be decreasing with increasing in current. Can anyone explain the reason behind it?

09 September 2018 1,323 6 View

How to fabricate a hybrid system of battery and supercapacitor?

Suppose I have a battery and a supercapacitor. I want to make a hybrid system by using both of them. 1. How the electrodes of both the systems will be connected? 2. Any other required...

09 September 2018 2,445 8 View

Specific capacitance of three and two electrode systems?

For a three electrode system, I am getting a specific capacitance of 400 F/g at a potential difference of 1 V and scan rate of 5 mV/s. The same electrode has been used to make a symmetric...

09 September 2018 7,259 10 View

Reaction mechanism of polyaniline from aniline, para-toluenesulfonic acid and ammonium persulfate?

Can anyone propose the reaction mechanism of the synthesis of polyaniline from aniline, para-toluenesulfonic acid and ammonium persulfate?

09 September 2018 911 6 View

Correlation between current and coulombic efficiency?

The coulombic efficiency has been decreasing with the increase in current for symmetric supercapacitor. Can anyone infer the reason behind it and will it be arguable to propose this...

08 August 2018 7,198 3 View

What kind of characterization will confirm that polyaniline emeraldine salt has been formed (From p toluenesulfonic acid & ammonium persulfate)?

Kindly look into the attachment for detailed explanation

02 February 2018 3,219 3 View

During the synthesis of polyaniline from aniline, PTSA, APS, the inside temperature is increasing rapidly during the addition of APS. How to control?

As the reaction is exothermic, the temperature is increasing rapidly. Is it fine or does it affect the conductivity of polyaniline? Whether emeraldine salt will be formed or not?

02 February 2018 1,595 6 View