Sai Gourang Patnaik

10 Questions 19 Answers 0 Followers

Questions related from Sai Gourang Patnaik

How to determine formula of Prussian blue derivative experimentally with least assumptions ?

I am trying to determine molecular formula of my Prussian blue analogue from experimental data. I have TGA data which gives me the amount of water and I have ICP data which gives me K/Fe . So...

23 February 2022 1,028 5 View

What can contribute to negative imaginary impedance response in three electrode configuration for alkali ion cathodes?

I am trying to perform EIS measurements in T shape cell with configuration: WE: Cathode composite, R.E: Li metal/Na metal, C.E: Na metal/Li metal I am using separate metallic RE and CE to avoid...

28 April 2021 4,115 2 View

Has anyone come across intersecting curves for slow scan rate CV's of commercial LiMn1/3Ni1/3Co1/3O2 cathodes? Is there any explanation for this?

I am trying to understand Cyclic voltammetry behavior of commercial LiMn1/3Ni1/3Co1/3O2 cathodes obtained from a industrial source. However, contrary to the typical capacitive curves reported in...

27 February 2019 4,818 0 View

Why OCV doesn't appear as expected in full cells for Li-ion batteries?

I am trying to fabricate a full cell with commercial LiMNC cathode (4.5 V vs Lithium) and graphite anode (made in house) in a CR-2025 type coin cell. For the fabrication I am taking cathode...

11 June 2018 558 8 View

How can I show charge separation in a donor acceptor type conjugated polymer using DFT calculations?

I am trying to prove efficient charge separation in a Donor acceptor type conjugated polymer using computational chemistry through DFT calculations. Is there a way to show this ? Also, is it...

27 March 2018 5,492 2 View

Is it possible to obtain abnormally high molecular weight for aromatic schiff's base polymer?

Recently, I was trying to obtain schiffs base polymer from aromatic diammine and aromatic diketone via polycondensation, and obtained usual insouluble precipitate. Upon heating the ppt in DMF and...

13 May 2017 2,464 7 View

How to perform correction for ohmic resistance in phase angle bode plots ?

Is there any option in softwares like Z sim or any other fitting software for performing the correction of ohmic resistance in phase angle bode plot? What other alternative is there to find the...

21 September 2016 6,271 3 View

Are aromatic polyimines electrondeficient in nature?

There are literature(Macromolecules 1995,28, 1180-1196) which claim that aromatic polyimines are electron deficient in nature. However the electron rich Nitrogen group would readily delocalise...

19 August 2016 2,910 2 View

How can I perform CV studies with a polymer film anode with respect to Li?

I want to avoid using Li metal directly. Is it possible to use any other reference electrode and then reference it back to Li ? If yes, can you provide an example to do that?

31 May 2016 9,470 6 View

What general difference in profile can we observe for IR spectra of a monomer and corresponding polymer?

I am interested in the difference in general profile pattern and not in fingerprint stretching frequencies. What change in the profile can be expected in the polymeric samples against monomer...

27 March 2016 8,604 5 View