Sajid Iqbal

3 Questions 2 Answers 0 Followers

Questions related from Sajid Iqbal

Where can I find Standards data files of Chromium i.e. Cr(0), Cr(I), Cr(II), Cr(IV) and Cr(V) for LCF XANES fittings?

We have Cr doped composite material sintered at different temperatures and utilized XAFS beamline at Synchrotron to investigate oxidation state and structural changes, we have Cr(III) and Cr(VI)...

26 January 2021 1,945 4 View

How do I calculate mesoporous silica wall thickness?

I am confused between the following methods: 1) wall thickness(t)=lattice parameter (a)-(pore dia) 2) wall thickness(t)=lattice parameter (a)-0.95*(pore dia) there is difference in values if...

31 July 2015 8,606 6 View

How many RPM are required to settle down mesoporous silica particles while centrifuging? Does grinding have some bad affect on properties?

I want to settle down SBA-15 particles, before washing, after ageing step. Second question: Does grinding damage the pore size or physicochemical properties, before or after calcination, to make...

18 May 2015 7,046 1 View