Siba Soren

9 Questions 6 Answers 0 Followers

Questions related from Siba Soren

What is the duration period of prepared catalyst ink for the electrochemical study of a catalyst?

In much of the literature I have studied they show only the preparation of ink loaded on glassy carbon electrode for electrochemical behavior of the catalyst through cyclic voltmeter. Can I use...

01 January 2015 4,531 3 View

Which type of information we are getting from Tafel slope in electrochemical oxidation and reduction reaction ?

I am working in electrochemical oxidation and reduction reaction(Oxygen Reduction Reaction and Hydrogen Oxidation Reaction). What is the role of Tafel slope in these studies?

01 January 2015 4,848 31 View

What is the meaning of broad peak and sharp peak in Cyclic Voltameter (CV)?

I am working on electrochemical Oxidation of primary alcohols. For different catalyst the onset potential is same but the oxidation peak sharpness varies. I want to know what that means ?

01 January 2015 1,879 6 View

Dear sir/mam, can i ask doubt about instumental handeling,through this research gate which is for open disscussion?

sir/mam, it is my heartily interested to operate the instruments. some times i doubt how to operate though there is an information in instrument brochure. can u help me ?

12 December 2014 4,479 0 View

Why High index crystal facets are more reactive than low index crystal facets of same crystal ?

In many literature, it is explained in the high index facets surface atoms arrangements are quite different than low index facets which i couldn't understand .

11 November 2014 594 6 View

Is the FTIR spectral analysis method a perfect root to identified the organic and inorganic function groups?

In the case of surface-modified nanoparticles which contain both H2O and -OH groups, how can we distinguish -OH frequency?

10 October 2014 4,150 3 View

How do we confirm the actual crystal structure from XRD by matching with PCPDF file?

I think the 2 theta values of the obtained XRD graph should matched with 2 theta values of PCPDF(JCPDS) file of the Syntesis materials. Is it the right process..?

10 October 2014 5,837 5 View

Are there any differences in the intensities of Nano level materials of the same compound with different shapes (sphere and rod)?

Formation of crystal shape is dependent on the particle's growth in an unique direction. Will the intensities differ?

10 October 2014 6,567 3 View

How can we switch on the IR Compensation and disable automatic current range in autolab cyclic voltammetry instrument (Nova Software)?

Handling this instrument is totally new for me and I can't reach to the solution to this problem. Please can anybody help me.....

10 October 2014 9,881 1 View