H. T. Rahal

17 Questions 18 Answers 0 Followers

Questions related from H. T. Rahal

How can I measure the contact angle value using image J software?I tried contact angle plugin, snake and LBADSA but i didn't get a good fitting ??

contact angle hydrophobic coat drop snake analysis LBADSA method contact angle plugin

24 February 2020 5,163 3 View

The constant phase element (CPE) is defined by 2 variables Q and n.please could you help me how to find Yo of the CPE in impedance analysis?

CPE non ideal double layer capacitance Q and n y0 admittance

16 August 2018 1,216 3 View

What are some natural compounds that may trap calcium and form a complex with it similar to EDTA??

calcium trapping natural compounds eco friendly Ca-Y complex

02 December 2017 8,131 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

26 May 2017 5,748 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

23 April 2017 5,865 4 View

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

neutral media nanoparticles supercapacitors

07 January 2017 1,168 3 View

Why some organic corrosion inhibitors are more effective to inhibit corrosion of mild steel in HCl than Stainless steel??

organic inhibitors stainless steel mild steel better efficiency on mild steel acidic media

20 April 2016 8,447 13 View

The vickers-microhardness of superconductors increases with increasing temperature.please can anyone provide a reference that explains such increase?

vickers microhardness Temperature increases mechanical properties

26 March 2016 4,302 3 View

What can be inferred if the area under CV curve of a supercapacitor decreases as the content of nanoparticles increses??

cyclic voltammetry supercapacitors area under CV nanoparticles content

15 March 2016 7,721 1 View

Please can anyone provide a full text about corrosion behavior of superconductors??

superconductors corrosion neutral media

28 February 2016 7,882 3 View

Please can anyone provide full articles concerning the corrosion of ceramic material and superconductors in neutral media?

neutral media NaCl Superconductors corrosion resistance

26 February 2016 6,384 1 View

Please can anyone provide a reference that explains the effect of NaCl or sea water on the corrosion behavior of ceramic material or superconductors?

NaCl Corrosion Behavior Ceramic material Superconductors

26 February 2016 4,331 2 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?

22 February 2016 10,096 3 View

What is the difference between Ws (finite length warburg -short circuit terminus impedance) and Wo the finite length warburg-open circuit terminus??

warburg diffusion EIS equivalent circuits when do we use in circuit ws and when wo?

27 January 2016 3,492 1 View

Can anyone clarify importance of potentiostatic electrochemical impedance?

what is inferred when impdance behavior remain constant as potential varied?

03 January 2016 9,798 9 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...

24 December 2015 7,068 3 View

Where can I find a full article regarding corrosion behavior of superconductors and composite materials?

superconductors nanoparticles

01 November 2015 1,892 8 View