Muhammad Imran

6 Questions 6 Answers 0 Followers

Questions related from Muhammad Imran

How do we select a material for a specific target gas sensing?

Hi All, I want to know how can we know that a specific metal oxide material can be used for a specific target gas. I mean WO3 is used for Acetone sensing most of the times, but how one can know...

10 May 2018 6,627 4 View

BET Analysis of WO3 nanofiber?

Hi All, I want to calculate the specific surface area of PVP/WO3 nanofibers that are deposited on aluminum foil. As these fibers contain polymer content too So i cant peel off them and want to...

08 March 2018 1,034 2 View

How to reduce surface tension of "ammonium molybdate" aqueous solution?

I am prepering precursor for MoO3 electrospinning. I dissolved the Ammonium Molybdate tetrahydrate in DI water but the surface tension is too high fro electrospinning. Can anyone suggest me what...

17 January 2018 5,586 1 View

Dispersion of WO3 nanoparticles?

I am dispersing tungsten tri-oxide nano-particles in PVP for electrospinning. The problem is, nano-particles agglomerate when i add PVP in a dispersion of tungsten tri-oxide in ethanol. I have...

10 December 2017 9,501 8 View

I want to know if ATCC # 21834 (Acidithiobacillus Ferrooxidans bacteria) are phototactic bacteria?

I need a bacterial strain which has phototactic behavior and metal leaching behavior together. Is there any strain like this?

19 August 2015 5,528 2 View

Why does bacterial efficiency to leach metal decrease at higher RPM?

I am using Thiobacillus Ferrooxidans bacteria for metal leaching. when I shake culture metal dissolution rate increases upto 120 rpm but when I further increase shaking dissolution decrease.

29 January 2015 2,839 3 View