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Questions related from Sai Prasad Nayak
Taking the example of Au/Pd metal, the ECSA is calculated from the Au/Pd-reduction curve carried out in 0.1M HCLO4/H2SO4 as per many reports in the literature (ref. below). When the ECSA is...
11 November 2021 3,675 4 View
I tried to synthesize AuNPs by a galvanostatic method on glassy carbon electrode, The deposit gave a Zeta potential of -2.4 mV, When i carried out a UV absorbance study, I didn't get any UV...
31 July 2021 6,361 3 View
Could anyone tell the procedure to carry out XRD of thin films of MOF deposited on GCE? Since for carrying out XRD, we require a minimum amount of 10-20mg of powder, and we get so less (0.5 mg) of...
02 July 2021 381 3 View
During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...
26 February 2021 8,527 3 View
In the DSC conducted for A and B (image provided). B is a derivative of A. Can I conclude that the porosity of composite B is more than A, Since the heat flow is decreasing with increase in...
27 December 2020 9,434 3 View
Will it be helpful to know the nature of stabilizers used in synthesis of curcumin (if it has polymerized or not). Any specific measures to be followed to carry out these kind of experiments?
16 December 2020 2,595 4 View
In case of electrocatalysis, if we use gold nanoparticles stabilized by different organic moieties like flavonols, curcumin, curcuminoids, PVA, citrates, etc. Will it decrease the efficiency of...
28 October 2020 2,650 3 View
I synthesized Au deposited on graphite electrochemically by using chronopotentiometry. How much ever I tried I couldn't get UV absorbance peak of AuNPs in any number of solutions I tried? But when...
21 October 2020 2,398 5 View
As per literature the value of alpha lies between 0.3 and 0.7. It is also different for reversible, irreversible and quasi reversible processes. For irreversible its mostly accounted as 0.5. Then...
28 September 2020 1,086 0 View
I wanted to run 10ns protein-ligand complex simulation.But I am not able to proceed next due to some fatal error. Ligand (iso) parameter file iso.prmtop and iso.imprcd were generated through...
04 April 2019 7,580 1 View
I obtained the XRD of the AuNPs, which has fingerprint diffraction peaks. Now to calculate the mean size by scherrer's equation, shall I consider only (111) plane or do I need to take the average...
01 January 1970 1,928 5 View
When the gold ions are getting reduced to AuNPs, Is it possible that the (111) diffraction plane doesn't develop and other reflection planes like (200), (220), and (311) get constructed? Is it...
01 January 1970 5,031 1 View
