Navajyoti Choudhury

4 Questions 8 Answers 0 Followers

Questions related from Navajyoti Choudhury

Can anybody tell me why in the Scherrer formula the constant K is taken as 0.94?

Generally, the Scherrer formula is used to determine the crystallite size or grain size. In this formula why the constant term K is taken as 0.9 or 0.94?

10 October 2012 622 13 View

Is there any relation between dislocation and luminescence?

I need explanation regarding dependence of luminescence on dislocation.

10 October 2012 2,871 9 View

What is the best capping agent for producing very small PbS, CdS nanoparticles, more suitable in aqueous medium?

I want to prepare PbS NP with very small size.

09 September 2012 9,953 16 View

What is the effect of swift heavy ion irradiation on the polyvinyl alcohol (PVA) matrix?

PbS / ZnS / CdS quantum dots are prepared following an inexpensive chemical route using polyvinyl alcohol (PVA) as the dielectric host matrix.

12 December 2011 9,276 0 View