Vaishnavi b.

10 Questions 11 Answers 0 Followers

Questions related from Vaishnavi b.

After synthesizing carbon dots via hydrothermal or solvothermal methods, is it necessary to dilute the solution?

Also, discuss how much dilution is needed? How does this dilution affects the QY? The carbon dots will be in a liquid form.

26 May 2025 9,445 1 View

Instead of thiourea if thioacetamde is used as sulfur precursor in the nanomaterial synthesis then how it differ in their pH in water?

20 August 2024 6,450 3 View

Can any of you suggest how to find the detection limit.?

I am working on flourescence sensing of heavy metals using quantum dots.Can any of you suggest how to find the detection limit. Whether it is calculated from formula or we can get from instrument?

20 July 2024 7,564 3 View

Can anyone suggest what amount of powder I have to disperse in the solvent for taking the FTIR spectra?

I have to compare the FTIR of the two samples, one is in powder form and other one is the powder dispersed in IPA or water. Both are same material, so how the bond will change

10 July 2024 8,219 2 View

Whether size obtained from TEM and XRD should be equal?

I have got crystalline size around 15nm from xrd but TEM is giving particle size 4nm

21 June 2024 6,215 8 View

If I dop a metal ion into the ternary nanoparticles can I call it as heterostructure?

Ag+ ion replaced some of the Cu+ ion. ie, Ag+ is the dopant

15 June 2024 2,901 1 View

Whether the same synthesised inorganic nanoparticle show different heavy metal sensing by flourescence?

15 June 2024 7,449 1 View

If silver is doped to copper indium sulphide during hydrothermal synthesis by repacing some amount of copper, what will be the size of nanoparticle ?

If I dope silver during the synthesis of copper indium sulphide nanoparticles by hydrothermal method what will be the size of nanoparticles?

14 June 2024 7,210 3 View

What is the size effect of this nanoparticle for flourescence sensing of heavy metals?

Hi, I am working on the flourescence sensing of heavy metal ions in aqeous media using chalcogenide nanoparticles. If I dope a metal ion into this nanoparticles by reducing the moles of already...

12 June 2024 6,016 2 View

If all the precursor salts are chlorides and sulphur source is thiourea, can I dop an element which is present in its nitrate form to it?

I have synthesised CuInS2 nanoparticle. But every precursors that I have used here is in chloride form. i.e, copper chloride, indium chloride and sulphur source is thiourea. If I want to dope...

06 June 2024 6,377 2 View