Ashiru Abubakar Garba

4 Questions 6 Answers 0 Followers

Questions related from Ashiru Abubakar Garba

How is washing done after hydrothermal treatment of catalysts to control Morphology?

It might look silly, but researchers reported that after hydrothermal treatment of nanoparticles with some solvents and chemicls, different structural morphology are formed. Some pointed out that...

08 August 2018 6,271 1 View

What is the effect of ramping on heating for preparing TiO2 particles in a furnace?

While preparing/synthesizing TiO2 nano particles using sol-gel and hydrothermal methods, heating is done at various rpm. why then high or low ramping per minute? Also can I remove my sample from...

02 February 2018 8,395 4 View

Why are TiO2 nanoparticles of different color? Some appears while, gray or milky?

When TiO2 nano particles are prepared using Sol-gel method from TTIP it sometimes have different physical appearance. Pls what may be responsible for the difference in color especially after...

02 February 2018 8,629 7 View

While choosing solvent for catalyst preparation, what criteria is used? for example, why using ethanol (diferent grades) to disolve TTIP for TiO2 NPs?

In the synthesis of TiO2 nanoparticles for organic pollutants degradation

01 January 2018 4,519 4 View