Karthikeyan Rangasamy

13 Questions 21 Answers 0 Followers

Questions related from Karthikeyan Rangasamy

Doubt in BSA capped Nanoparticles?

BSA is bulky protein molecule. when it used as capping agent using borohydrate as reducing agent is it borohydrate to unfolding of Protein is there any change in the nature of protein and how it...

01 June 2017 2,660 3 View

How to calculate relaxation time from electrical impedance spectroscopy (EIS) technique?

can anyone suggest me how to calculate the relaxation time from electrical impedance spectra. is it possible calculate relaxation time by running in different frequencies or different temperature?

16 May 2017 4,794 1 View

How to remove Gold nanoparticles from glassy carbon electrode surface?

please anyone help me to clean Glassy carbon electrode modified with AuNPs . how to remove AuNPs from Glassy carbon electrode surface and also from sides of electrode

12 May 2017 7,162 8 View

How to find slope value for oxidation of uric acid at different pH solution?

for Nernstian behavour i.e 59 mV/pH but for my system 28.7 mV/pH UA oxidation is 2 electrons involving then how interpret the data

11 March 2017 9,491 1 View

How to find the particle size from UV-Visible spectroscopy?

Can anyone please explain how to find the particle size from UV visible spectrum of nanoparticles.

30 December 2016 1,251 5 View

By using Laviron equation how to find number of electron transferred during the electrochemical reaction?

is it possible to predict electrochemical mechanism using laviron equation?

12 November 2016 8,057 8 View

How to find the electro-inactive species using cyclic voltammetry?

all biological molecules not electroactivity but want to determine using electrochemical method. how to find the electro- inactive species using cyclic voltammetry ?

29 July 2016 3,199 4 View

Which is the best nitrogen doping agent in room temperature?

many nitrogen doping agents available for simple examples like urea, ammonia, ethylene diamine etc.. which one is the best nitrogen doping agent in the room temperature???

28 July 2016 2,516 4 View

Is gamma amino butyric acid electro active species??

Gamma amino butyric acid (GABA) is known as one of the neurotransmitters like Dopamine and Nitric acid. is dopamine electroactive due to amine group present in that. then why not GABA???? if it...

27 July 2016 3,434 3 View

In EIS, in Ru(NH3)6Cl3 Rct value for BARE GLASSY CARBON electrode?????

i did EIS measurement for Bare GC electrode in 1 mM Ru(NH3)Cl3. i am getting only 35000 as Rct value is it correct

16 March 2016 1,670 5 View

How to find the surface area of modified electrode using CV and cottrell equation?

I am getting slope values in CH Instrument software. Please, help me to calculate the surface area using cottrell equation.

05 February 2016 6,285 3 View

How to calculate the Diffusion Coefficient of potassium ferricyanide solution?

I need to calculate 10mM potassium ferricyanide solution

25 January 2016 8,921 5 View

Can you explain the mechanism of the CV obtained for Au electrode in Sulphuric acid?

can you explain the mechanism of the CV obtained for Au electrode in Sulphuric acid? THE PEAKS CORRESPONDS TO REDUCTION OXIDATION OF Au???

03 December 2015 2,703 0 View