John Kevin Gan

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Questions related from John Kevin Gan

Any experience in using NaOH in Toluene for cleavage reactions?

This is taken from the patent "New method for the preparation of erlotinib EP 2433931 A1". I have some question regarding one of the reaction in the patent, attached is the chemical reaction. "In...

07 July 2017 3,372 6 View

Suitable electrolyte for a two electrode electrochemical cell for cyclic voltammetry tests for Nickel Oxide containing materials

If 2 electrode setup using 6M KOH doesn't show any redox peak does that mean there's no pseudocapacitance happening? We know that the pseudocapacitance is from the faradic reaction when KOH...

07 July 2013 4,957 9 View

How do I carbonize PAN carbon fibers under nitrogen gas? Should the vacuum be turned on throughout the process?

After the electrospun PAN fibers was stabilized in air at 280 C for an hour, the following steps were carried out: i) turned on vacuum until pressure drops to about 3.4E-1 mbar ii) started gas...

06 June 2013 1,042 12 View