Sumanta Chowdhury

3 Questions 6 Answers 0 Followers

Questions related from Sumanta Chowdhury

How to synthesize Uio-66-SH2 with a better crystallinity?

I'm having trouble while synthesizing uio-66-sh2. It is giving appropriate FTIR spectrum but the PXRD analysis is not satisfactory.What is responsible for this kind of observation?

02 March 2020 7,389 3 View

How to stop dimerisation of aromatic thiols in the following case?

I'm synthesizing 2,5 dimercaptoterephthalic acid. In the basic hydrolysis step( degassed KOH in EtOH/H2O), I think there is dimerization of aromatic thiols leading to impurities. What should I do?

16 November 2019 5,635 0 View

Why one synthesised MOF single crystal is getting degraded after taking it out from the reaction mixture? What can I do to avoid this problem?

I am synthesizing a Zinc based MOF that is having acyclic ligand (in DMF), after synthesis while taking it out (the MOF single crystal ) from the reaction mixture it is giving very good...

25 October 2019 8,490 5 View