14 Questions 23 Answers 0 Followers
Questions related from Anchal Yadav
This SAED pattern is generated for a metal semiconductor hybrid nanostructure. I can see it's not single crystalline but I am not sure how to index the planes? Could you please help?
02 February 2019 2,506 6 View
How reliable the powder XRD data is in case of small hybrid (metal @semiconductor) core shell nanoparticles say 12nm in size? Do you observe a small shift? The sample is not highly crystalline.
09 September 2018 8,445 7 View
I have not seen any reports based on shelling of semiconductor nanocrystals with metal. In your opinion, do you think shelling a semiconductor nanocrystal(CdSe, CdS, CZTS) with metal(say Au or Ag)...
06 June 2018 5,739 8 View
What are the techniques and requirements that should be used to measure the zeta potential if they are dispersed in toluene?
05 May 2018 8,615 6 View
So far these nanocages have been used in photocatalytic activity and drug delivery. What are your suggestions on using these in active layer with semiconductor nanocrystals for thin film solar...
05 May 2018 6,069 2 View
I have nanoparticles of size 4-5nm synthesized in organic solvents capped with long chain organic ligands. Due to their small size and surface ligands, these particles drift when I image them in...
04 April 2018 929 3 View
I would like to look at some of my metal semiconductor hybrid nanparticles. They are synthesized and capped with organic ligands such as Oleylamine. This particle often tends to lose their...
04 April 2018 1,604 0 View
I have seen few reports for the binding of silver ions to sulfur and forming silver sulfide when depositing silver on a semiconductor nanocrystals such as CdS, PbS, CZTS. Why? What are the...
04 April 2018 9,473 10 View
Usually, CZTS nanoparticles have a broad range of absorption extending to the edge of NIR region and I need to calculate the concentration of CZTS nanoparticles in the solution.
01 January 1970 2,116 2 View
The answer for spherical nanoparticles(for ex CdSe quantum dots) is straightforward but what about nanorods? Is it possible to find out the concentration using UV-Vis?
01 January 1970 3,503 0 View
Suppose we have a metal core surrounded by organic ligands. In that case, can a ligand act as/can be termed as a shell or is there any obvious difference between the two?
01 January 1970 1,707 5 View
Is it through Tauc plot only or is there any other way I can calculate the band gap of these semiconductor nanoparticles?
01 January 1970 9,628 6 View
Is it just confinement?
01 January 1970 355 1 View
I always get nucleation of metals onto the facets or on the defect sites or they just form separate islands. Any suggestions to achieve homogeneous nucleation?
01 January 1970 9,264 8 View
