Muhammad Atif Makhdoom

6 Questions 13 Answers 0 Followers

Questions related from Muhammad Atif Makhdoom

Polymerization problem while performing hydrosilylation of Silicon nano-particles ?

During the hydrosilylation process, silicon nano-particles get polymerized and it is very difficult to process further. Is there any suggestion to avoid polymerization.

06 June 2018 8,544 8 View

What is the meaning of the word "AC Universality" ?

Charge transport in disordered media is discussed by many authors. Again in AC and DC chrage transport mechanism, researhcers have used these term "universality" I have read many papers but could...

09 September 2015 510 7 View

What is the relation between critical frequency from two graphs? (please see attachment)

From the figure 1, the critical frequency is the highest point on the curve and from the figure 2 it is the point where the conductivity of the system changes from frequency independent phase (DC...

09 September 2015 9,765 2 View

Any advice for oxygen and moisture content measurement in solvents ?

I am using Freeze-pump-thaw cycle to remove oxygen and moisture from the solvents. Can anyone tell me how to measure the oxygen and moisture level in treated solvents?

09 September 2015 7,141 12 View

Does anyone know the reason for the high wavelength value of an unsaturated ester group in FTIR spectra?

It is said that unsaturated esters have lower wavelength values (1715-1730 cm-1) at FTIR spectra than saturated esters (1735-1750 cm-1). I have heated ethyl phenylacetate with some inorganic...

05 May 2014 905 6 View

Can anyone suggest a solvent having non-polar, non-chlorinated with high specific gravity than water?

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08 August 2013 4,280 14 View