H. T. Rahal

20 Questions 11 Answers 0 Followers

Questions related from H. T. Rahal

Could you please provide papers on measuring the porosity of an electrode using electrochemical impedance spectroscopy?

porosity coating film EIS impedance

07 July 2018 368 1 View

How can i disperse NiO nanopaticles in HCl or NaCl solutions for corrosion tests measurements?what is the suitable surfactant?

corrosion inhibition Surfactant Dispersing nanoparticles mild steel corrosion acidic media

03 March 2018 3,564 5 View

What are some natural plant extracts that can trap calcium and act as EDTA?

calcium complex plant extracts

01 January 2018 4,076 3 View

What is the interpretation of high values of anodic tafel slope in Na2SO4...but its neither a passive nor a quasi passive ?

anodic tafel slopes

05 May 2017 3,313 1 View

How can we disperse nanoparticles in a solution for corrosion inhibition? Other than the use of ultrasonic dispersion?

nanoparticles dispersion ultrasonic corrosion inhibition

04 April 2017 3,433 5 View

How can we explain the decrease in fermi energy with the doping of nanoparticles in superconductors?

seebeck coefficient fermi energy nanoparticles addition

01 January 2017 8,741 4 View

Why the addition of nanoparticles sometimes decrease the specific capacitance of superconductors?

neutral media nanoparticles supercapacitors

01 January 2017 7,592 5 View

How can we explain the increase and shift in solution resistance (Rs) of mild steel in H3PO4 with increasing temperature from 30 to 60 degree?

mild steel in 1 M H3PO4 shift in solution resistance reaction of Fe with H3PO4 EIS at different tempratures

01 January 2017 2,444 5 View

Please i need a full text article that explain the increase of thermopower of superconductors with the addition of Nps?

thermopower thermo properties nanoparticles

12 December 2016 8,164 1 View

How can we explain the icrease in the seebeck coffecient of superconductors with the increase of Nps conc till a max value then it decreases?

seebeck coefficient nanoparticles carrier concentration

12 December 2016 2,160 0 View

Which is the better capping agent for NiP nanoparticles preparation EDTA or citric acid or PVA?and Why?

nanoparticles co-precipitation method EDTA PVA capping agent

11 November 2016 1,325 1 View

Please could you provide articles concerning the corrosion inhibition of steel in acidic media by nanoparticles?

how can we disperse nanoparticles in a solution? nanoparticles corrosion inhibition of steel

08 August 2016 3,339 2 View

Please i need a reference that explains why corrosion inhibition of some organic cmpds in HCl is greater on mild steel rather than SS?

corrosion organic inhibitors stainless steel mild steel

05 May 2016 1,865 2 View

Vickers hardness of superconductors decreases with increasing dwell time.please can anyone provide a ref. to find stress exponent n and explain data ?

superconductors vickers micro hardness indentation creep stress exponent dwell time

04 April 2016 6,532 0 View

The area under CV curve of superconductor immersed in neutral media decreases as nanoparticles content in S.C increases.can anyone help explain this?

02 February 2016 8,523 3 View

Please can anyone provide me a reference that explains the relationship between the hardness of superconductors and their corrosion resistance?

vickers microhsrdness corrosion resistance

02 February 2016 2,434 3 View

Is there any relation between the dielectric constant of a ceramic material and its resistance to corrosion or weathering?

dielectric constant ceramics corrosion resistance deterioration

02 February 2016 181 2 View

What can be inferred from impedance plots done at a constant DC voltage other than equilibrium potential?

If is behavior is same and doesn't vary by varying voltage EIS Potentiostatic impeance

01 January 2016 7,359 3 View

Can anyone provide a paper that explains the effect of different anodic and cathodic bias potentials on the impedance behavior of any metal?

EIS Bias potential no change in impedance behavior as potential changes

01 January 2016 8,111 2 View

How can i design an equivalent circuit for a nyquist plot? what points must affect the circuit design other than the plot shape??

how i can fit a certain nyquist plot to a certain equivelent circuit model rather than randles model...how i can build my circuit?? If i have a diffusion for example...how can i know when do i put...

12 December 2015 10,034 3 View