Priyabrata Sahoo

2 Questions 7 Answers 0 Followers

Questions related from Priyabrata Sahoo

How is the dispersion stable having near zero zeta potential?

I have the water dispersion of WO3 and Ni(OH)2. Both the dispersions containing 2D nanosheets are stable for more than a month. Dispersions of the bulk materials are not stable though. There are...

21 October 2020 6,324 9 View

Why band gap of exfoliated WO3 nanosheets is less than bulk WO3?

Usually if we go from bulk (3D) structure to 2D, 1D, 0D structure, band gap of the materials increases accordingly. But, in my case exfoliated WO3 ( expected to have 2D sheet like structure/...

26 March 2020 9,376 7 View