Thirmal Chinthakuntla

9 Questions 26 Answers 0 Followers

Questions related from Thirmal Chinthakuntla

What is the effect of reflection in FTIR spectrum?

FTIR spectrum provides the information about absorption and transmission ,but will it consider the reflection while giving this data?

03 March 2014 7,320 7 View

What is the effect of the thickness of a polymer film on its FTIR spectra?

If we take FTIR spectra for a sample with different thicknesses, what will be its effect on FTIR spectra?

03 March 2014 8,247 7 View

What might be the reason for larger activation energies (1-2 ev) measured from AC conductivity for a organic semiconductor?

What are the ranges of activation energies for electronic, ionic , proton conduction? Can anyone give some references for AC conductivity analysis of organic semiconductors?

01 January 2014 5,199 0 View

How do I explain two broad peaks observed in Z'' vs log(frequency) with respect to relaxation mechanisms in an organic polycrystalline semiconductor?

I have also observed two semicircles in Nyquist plots. How do I relate this with Z'' vs log(frequency)? What might be the origin for these two semicircles in this type of material? How is this...

01 January 2014 8,989 4 View

What is the relation between electric susceptibility and heat capacity?

11 November 2013 8,745 2 View

How do we identify the xrd peaks of (001), (100) and (010), where planes have the same d-spacing and hence the same 2theta?

If the 2theta value is the same for some planes, how do we identify them?

10 October 2013 5,233 9 View

Can anybody tell me how magneto electric effect will be enhanced near the ferromagnetic or ferro electric transition in a composite material?

The relation between the ordering and ME coupling?

08 August 2013 8,903 2 View

When does a material pocesses multiple relaxations and how to know that the systems has single relaxation or multiple relaxations?

What is the criteria for a material to have multiple relaxations?

08 August 2013 9,516 8 View

When do we chose a capacitor or CPE in an equivalent circuit model for analysing the impedance data?

How is it related to relaxation phenomenon?

08 August 2013 8,307 9 View