Mahsa Amiri

11 Questions 10 Answers 0 Followers

Questions related from Mahsa Amiri

How to choose the best Photo-electrochemical cell?

Hello, I am about to find the best Photoelectrochemical cell for my experiments, Is there any suggestion that which kind of cell can be more efficient? H-type, single chamber or etc. I need the...

14 February 2022 3,169 4 View

What is the best heat treatment method to convert amorphous TiO2 into anatase?

I have coated conductive glass with TiO2 using dip coating, the precursor I used was titanium butoxide, and I prepared 0.1 M solution with this precursor ( Propanol as solvent), the main problem...

09 December 2021 7,775 4 View

How to decrease crystallization temperature for titanium oxide?

I need to deposit the anatase TiO2 layer on ITO and FTO glasses, considering the experimental parameters, I found the optimum heat treatment temperature for 450 C. However, the substrate can not...

09 October 2021 9,741 8 View

How to deposit a thin layer (less than 50 nm) of TiO2 on conductive glass via dip coating?

I am trying to deposit a thin layer of TiO2, Could you please help me with your suggestions? I need to tell that the precursor I use is Titanium Butoxide and the solvent is normal propanol. But...

24 August 2021 1,001 8 View

How to increase the adhesion between TiO2 coating and glass substrate?

I have tried to fabricate TiO2 coating on the glass substrate through dip coating (sol-gel), using Titanium butoxide, Butanol, HCl, and water. The main problem is that the coated layer has not...

11 August 2021 1,536 7 View

How to fabricate thin layer of TiO2 (anatase) using sol-gel?

I want to synthesize a TiO2 coating on a conductive substrate using sol-gel. which methods of Dip Coating or Spin Coating are more useful to fabricate thin ( less than 20 nm) TiO2 coating?...

08 June 2021 8,183 4 View

How a CFRP ( carbon fiber reinforced plastic ) can be modified through hand layup?

I have a set of three bending test data from CFRP composites. but I need to improve the strength and mechanical properties through hand layup, I have suggested RTM, but the problem is that the...

13 April 2021 3,313 4 View

Can I use magnetic stirrer instead of ultrasonic bath in acidic functionalization of CNT?

I want to functionalize CNT using H2SO4:HNO3 (3:1), but using the ultrasonic bath I can just increase the temperature up to 80 C. I have done it before, but the dispersion was not stable. Can I...

04 February 2021 5,006 7 View

How long should be stable a functionalized CNT? and how can I increase its stability?

I have functionalized MWCNT via both acidic and noncovalent rout, For acidic treatment I have used H2SO4:HNO3 (3:1) while ultrasonication at 55 C, and in non-covalent I used Triton x100, but the...

28 January 2021 4,763 3 View

What is the best method of dispersion of carbon nanotubes in water?

I have already used surfactant ( Triton X-100 ) to disperse nanotubes in water but I am not sure about the stability of the mix. Is it possible to functionalize CNT using organic acid? what is...

19 January 2021 4,422 5 View

How to synthesize Sodium tert-butoxide?

I need to prepare Sodium tert-butoxide from the reaction of sodium hydride with tert-butyl alcohol and then dry at 10"5 Torr. Could you please help me with step by step procedure.

08 January 2021 1,533 4 View