Yasun Kannangara

13 Questions 24 Answers 0 Followers

Questions related from Yasun Kannangara

What are the interactions could happens in-between polyaniline and methacrylate groups ?

Most of research studies made a composite of methacrylate and polyaniline, but most of them just describes interaction is physical adhesion. But when examine the number of papers there and many...

01 January 2018 8,029 2 View

Is there any possibilities to overlap XPS peaks in nanocomposite?

Normally I have nanocomposite which rich with sulphide and Thiocyanate groups, Its shown S 2P 3/2 and S 2P 1/2 but the middle of that there is the strange peak. I am thinking S of Sulphides- S 2P...

04 April 2017 3,399 8 View

How to prove the in hybrid nano-composite whether individual agents attached chemically by using XPS?

I have made a nanocomposite, by adding two chemical compounds and I want to check there are some chemical bonded internally or not..so which area I should concern more?

04 April 2017 3,330 2 View

Did anyone knows how to calculate the capacitance from this type GCD curve from Red-ox supercapacitors?

Please help me to solve this GCD curve and calculate the capacitance Is it fair to apply C= It/ mV equation to calculate the capacitance? please comment your idea about my GCD graph.

02 February 2017 3,810 3 View

How to find the standard electrochemical oxidation and reduction potential and how its related to peak current positions in CV curves?

I need to find out the oxidation and reduction potential of Copper. Oxidation of Cu(0) into Cu(+1) and Cu(+2) and reduction of Cu(+2) into Cu(0) and Cu(+1) are the details that I want to find out,...

11 November 2016 7,347 6 View

What is the meaning of percolation of thin films? and what are the related measurements of that thin film percolation?

Here I have transparent conductive thin film act as the electrode. I need to study the optoelectronic properties

10 October 2016 4,811 1 View

How to find out potential window of the CV and GCD graphs for supercapacitor measurements?

here I have used 3 electrode system, with different types of electrodes such as 6M KOH, 5M NaCl and electrodes are graphene coated Nickel Foams. Is this same potential window can be applied for...

10 October 2016 8,245 6 View

How to get the correct square shape in cyclic voltagram when measuring the supercapacitor electrode?

I have prepared supercapacitor electrode. Its is Graphene Oxide coated on Ni foam. I measured it within three electrode system. Pt electrode as counter electrode and Ag/AgCl electrode as reference...

10 October 2016 2,988 16 View

For Supercapacitor applications Nickel foams as current collector in electrode. Can any one tell me about the cleaning process of these Nickel foams?

Some publications used 1 M HCl in 10 min. washing. some are saying just ethanol and acetone can only be used for the cleaning and They comment HCl will oxidise the Nickel and our CV graphs will...

10 October 2016 7,238 3 View

Do we able to get same data from Impedence analyser that gave from Electrochemical impedence Spectroscopy for characterize supercapacitor?

I want to characterize Supercapacitor. So do we able to use Impedence analyser insted of Electrochemical Impedence spectroscopy?

08 August 2016 412 7 View

How can I synthesis polyaniline by using aniline at room temperature?

Thanks in advance for your replies.

01 January 2015 10,076 20 View

Using a Polyaniline Nanofibers are there any properties to check except conductivity?

I need to know all of the measurements and parameters that are able to be tested with polyaniline nanofibers. Also what should I consider about the composites of polyaniline with some other...

01 January 2015 790 5 View

How can you create anti-ozone compounds that dissolve and remain a colourless aqueous solution?

This is about a fabrics' ozone stabilization test modifications.

01 January 2014 3,855 1 View