Jagdeep Singh

7 Questions 52 Answers 0 Followers

Questions related from Jagdeep Singh

Is it viable to consider the method of synthesis as “Green” in which we use other chemicals for controlling reaction conditions?

In the synthesis of nanoparticles, a number of researcher use plant extract for reduction of silver salt to nanoparticles. The nature of plant extract is green due to this, it is called green...

05 May 2018 4,717 4 View

How to calculate the Optical band gap of AgNPs/Guar gum nanocomposite using Tauc Plot?

I have synthesized silver nano particles/ Guar gum nanocomposite and i have take the Uv-Vis absorbance spectra, it shows the characteristics peak of silver nano particles. This confirms the...

01 January 2018 9,131 11 View

What is relation between the percentage swelling and diffusion coefficient (swelling studies)?

I synthesized a nano composite based on guar gum. Later on, I studied the effect of cross linker concentration on % swelling and found out the value of optimized concentration of cross linker. At...

10 October 2017 6,757 10 View

Which concentration varies in adsorption isotherm?

I am studying the adsorption kinetics and adsorption isotherm. In Adsorption kinetics the concentration of each dye varies, after predetermine time intervals, the amount of dye adsorbed during any...

06 June 2017 9,860 8 View

Surface area of nano particle using Brumauer Emmete Teller (BET) equation

1. Is there any Brumauer Emmete Teller (BET) equation are available in literature for calculation of surface area. 2. How we can calculate the specific surface area of nano-particle...

05 May 2017 941 5 View

Why the deep brown color of the AgNPs due to SPR is turned black upon drying?

The Surface Plasmon Resonance (SPR) for AgNPs was observed at 410 nm.

04 April 2017 7,794 0 View

What is the cause of deviation in size of AgNPs, calculated from XRD and Theoretical Mie theory?

I synthesize AgNPs, the average size of the silver nano particles calculated from XRD studies is 11.52nm but the size from theoretical mie theory calculation is 44.10nm. what is basic cause of...

01 January 1970 7,913 8 View