Yaseen Muhammad

21 Questions 16 Answers 0 Followers

Questions related from Yaseen Muhammad

How extrapolation of the linear part can be determination by resistivity vs. temperature data of superconductors?

kindly provides procedure of plot extrapolation and calculation. Its most urgent please

19 May 2024 9,590 5 View

Can the effect of pelletizing pressure change the compounds?

If not changed the one material to other due to effect of pressure, can it change the structure from to other. Please answer me quick.

08 September 2023 9,696 0 View

Why Isn't it inappropriate to apply the Arrhenius plot to the temperature dependence data of the normal state resistance in the sample?

to find activation energy of the sample.

06 August 2023 4,259 0 View

Is the amount of oxygen contents in the crystal uniform?

Cu0.5Tl0.5Ba2Ca2Cu3O10-δ ((Cu,Tl)-1223) phase

06 August 2023 1,057 10 View

We can examine the weak link effect by SEM images of the samples without measurement of crystalline gains, is it possible?

required comment. They raise the problem of "weak link", but is it possible to improve inter-grain weak links by Ag nano-particles addition. In the referee's understanding, the direction of all...

06 August 2023 1,143 2 View

During the synthesis of nano-composites, can we control oxygen pressure during the sintering?

(Ag)/Cu0.5Tl0.5Ba2Ca2Cu3O10-δ ((Cu,Tl)-1223) composites.What is the preferred O number (10-δ) in his composites?

06 August 2023 10,006 0 View

Using a hydraulic-press machine, the sample pelletize high-pressure of 0.4 GPa. After that, does the sample always maintain such pressure ?

, using a hydraulic-press machine these processed samples were treated to pelletize high-pressure of 0.4 GPa.” After these treatments, does the sample always maintain a pressure of 0.4 GPa

06 August 2023 5,542 0 View

Is pressure dependence of Tc through change in carrier density?

Effect of pelletizing pressure on the synthesis with Ag of Cu0.5Tl0.5Ba2Ca2Cu3O10-δ ((Cu,Tl)-1223) cuprate superconductor changes the carrier density?

06 August 2023 2,996 0 View

What is HTSC? Please write a clear definition for this word. Does this word contain high-Tc hydrides?

Explain comprehensively

06 August 2023 4,460 3 View

Investigating the effects of pelleting pressure on various compounds. Do different compounds change with the effect of pelletizing pressure?

Compound changed to one structure to other by the effect of pelletizing pressure?

06 August 2023 4,162 0 View

Explained clearly the relationship between hydrostatic pressure and Pelletize Pressure?

including the mechanism of action, effect impact,

06 August 2023 8,284 0 View

Only important scan angles need to be shown in XRD data. what does mean here of scan angles?

I have made xrd data from angle 2 to 6o degree. what does mean here of important scan angles?

02 May 2023 522 8 View

What could be the source of Al and Mo in some samples? Are those lines real? Or experimental artefacts?

Dear researchers, in my EDX spectra there is peak of Al and Mo though I don't use any material related these elements peaks in my sample, I think it will be impurity peaks. but I performed the...

25 April 2023 2,085 7 View

Some of the results of EDX analysis are quite scattered e.g. for Ca K: from about 3% to 27% at. Do they agree with the atomic composition ?

Some of the results of EDX analysis are quite scattered e.g. for Ca K: from about 3% to 27% at. They agree don't with the atomic composition of the compound. Any comment on it? Please answer

25 April 2023 1,614 4 View

Generally how much electron energy we used for EDX experiment for characterization of nano-composites?

The peaks in EDS appears less then 20Kev

25 April 2023 4,021 3 View

Why we not use Ag NPs more then 2.0 wt. % to the host, though less then 2.0 wt.% produced the enhancement SC properties?

the SC properties increases with increasing AG contents.

25 April 2023 2,217 0 View

It is suspicious whether the superconductivity of the CuTl-1223 grains is enhanced due to a small amount of Ag doping (2wt. percent ?

It is true that the additions of Ag nanoparticles improve the connections of current paths among the conducting crystal grains at grain boundaries. However, it is suspicious whether the...

22 April 2023 7,811 6 View

Did you perform the SEM on the surface of the samples or at a crossection? Why at the surface and why at the crossection?

need ans

22 April 2023 9,991 7 View

The carrier concentrations of the samples are directly obtained by measuring Hall coefficient?

Is this same with holes concentration as calculated with following relation p = o.16 - ((1-Tc/Tcmax)/82.6)1/2

22 April 2023 7,583 0 View

Estimate the mass fractions by applying the Rietveld analysis to the XRD data?

The mass faction and volume fraction is same thing. I calculate the the Percent volume fraction by XRD data with the help of formula. (CuTl-1223) % = × 100 (CuTl-1234) % =...

21 April 2023 4,127 4 View

Explain how addition of Ag nanoparticles at the intergrain sites will provide improved cooper pairing?

Answer in terms of cooper pairs please.

21 April 2023 1,161 1 View