Viji NAGARAJAN

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Questions related from Viji NAGARAJAN

Can I use DMPO for ESR spectroscopy to detect hydroxy radicals where my probe contains transition metal?

I want to measure hydroxy radical (OH) using ESR spectroscopy. From the literature, they say DMPO-OH adduct detection will get interference from transition metal? Since my probe contains iron, I...

25 February 2019 5,779 1 View

How to conduct experiment to determine km value for enzyme?

I have already conducted 6 different substrate concentration and 6 different enzyme concentration. I obtained the absorbance value converted to concentration using A = e. c.l (beer's law). I got...

15 January 2019 6,508 1 View

I like to know, if AuNPs aggregated by NaCl. What could be the possible mechanism and lambda max for the aggregated AuNPs?

Does anyone explains what does Na do to cause aggregation between gold nanoparticles?

26 October 2017 4,956 5 View

I like to know about mechanism for ligand to metal metal charge transfer ? how does it works? Any good reference?

Why does a metal ion enhances the fluorescence of gold nanocluster upon interaction? is it because of ligand to metal metal charge transfer?. Why it should enhance fluorescence rather just forming...

25 October 2017 9,257 2 View

Give your thoughts about the XRD peak (attached)?

I have synthesised C-dots which has given me this data. Can anyone suggest me why we observe these peaks?

01 January 1970 5,902 5 View