Usha Pandey

10 Questions 8 Answers 0 Followers

Questions related from Usha Pandey

In a tafel curve where does the active dissolution,monotonic current increase and abrupt current regions lie in anodic tafel curve .am adding spectra?

I am adding tafel curve of different coatings kindly specify the these three regions in the tafel curve ....in the given spectra how many regions we can observe ?

02 January 2024 7,972 2 View

Nickel composite coating is more hydrophobic and smoother giving better corrosion resistance.How smootheness corelates with hydrophobicity?

In my case I have developed nickel composite coating which gives more smooth and hydrophobic in nature compared to nickel coating only. Can you suggest possible mechanism of how more...

03 October 2023 9,932 1 View

How is the interaction between GO and Alumina and How is the interaction between GO-Alumina and Nickel. Physisorption, chemical bonding,? Illustrate ?

If we add the graphene oxide-alumina composite within nickel matrix and deposite coating...what kind of intearcation will be there among them?

11 July 2023 737 1 View

How mild steel in 3.5%NaCl behaves? Does it show passivation or piiting while performing cyclic polarsation?

Cyclic polarsation of bare steel in 3.5%NaCl

23 July 2021 348 3 View

What kind of peak we get for nickel coating on mild steel in FTIR spectra,?

Nickel coating is electrode posited on steel by using nickel bath solution...containing boric acid nickel sulfate and sodium sulfate

02 June 2021 573 2 View

How can we calculate the value of Q constant phase element from the above circuit and whose unit is S/sec^n?

impedance constant phase element related problem

25 July 2020 2,038 2 View

What will be the probable mechanism of electrodeposition of GO-pyrrole composite on metal when added in nickel sulfate solution at ph3..?

Pyrrole -GO composite is added into nickel sulphate solution at ph 3....and electrodeposited on metal...so what can be the probable mechanism of electrodeposition and corrosion inhibition.....?

21 April 2020 7,882 0 View

What EEC circuit is used in case of coating through impedance and for all coating this circuit will be same or not?

Electrochemical impedance : coated metal analysis which is immersed in NaCl solution.

19 July 2019 8,195 7 View

What solvent is best to deposit graphene oxide on steel through electrophoretic deposition cathodically?

graphene coating

21 April 2019 8,819 3 View

Tell me the position of three intense peak in XRD of graphene oxide?

XRS PEAKS OF GO

23 May 2018 397 10 View