Harsha Haridas e S

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For my AgNPs synthesized from leaf extract i got 26nm diameter in TEM and 64.46nm for DLS. Any discrepancy?

In DLS there were 2 peaks major one centred at 113.9 nm and the other one was at 21.39nm.In DLS we are getting hydrodynamic size and in TEM the size will be real,right?

14 June 2022 6,895 5 View

If we have a fixed excitation laser for Resonance Raman study ,is there any standard criteria for selection of molecule ?

I'm having 532nm and 785nm Raman excitation sources.Suggest suitable molecule for studying Resonance Raman.

07 October 2021 9,805 5 View