Raj Kumar | University of Sindh

Raj Kumar

11 Questions 2 Answers 0 Followers

Questions related from Raj Kumar

How is it possible electrochemically to detect mammal pests?

biosensor and nanotechnology

08 August 2017 4,024 1 View

If we want to prepare metal oxide nano-structures through green methods but how to control the reduction of metal oxide into metal nanoparticles?

green approach for the synthesis of metal oxide nanostructures.

07 July 2017 1,829 2 View

Why solid nano-materials have energy bands?

nanomaterial

06 June 2017 4,401 0 View

Can anyone guide me as to how to evaluate the structure from XRD patterns?

XRD patterns and structure.

05 May 2017 449 6 View

How optical properties of nano-materials differ from bulk ?

Nano-material....

05 May 2017 3,773 4 View

Nucleation is a issue while synthesis of Metal oxide nanoparticles then how to over come this effect?

hydrothermal synthesis.

04 April 2017 2,334 0 View

What does the effect of temperature on the growth of nano-materials via using solvothermal process?

it's related to hydrothermal synthesis?

04 April 2017 4,596 3 View

Why most people use toxic compound (pyridine) for the sythesis of metal/ metal oxide nanostructures?

Nanomaterial effect...

04 April 2017 1,896 0 View

When increase the scan rate in the CV mode also peak current while in some cases saturation takes place on the surface of the electrode, then what?

it's about Cyclic voltammetric mode.

04 April 2017 2,593 3 View

Why does we use 5 mM hexacyanofer-rate (III) complex and 0.1M KCl for electrochemical characterization of modified working electrode?

it is related to electrochemical impedance spectroscopy.

04 April 2017 992 2 View

Water splitting via nanocatalyst in which i use Cu-doped/CuO nanocomposite in presence of KOH is another electrolyte we do not use but acid component?

electrochemical water splitting.

04 April 2017 3,778 0 View