03 April 2024 1 2K Report

rGo by heating GO

sample is getting out by tube

More Wedad A. Alwesabi's questions See All
Hello, regarding Mxene 2D titanium carbide?

I fabricated Ti3C2Tx using concentrated HF 40%, I plot an XRD as attached image below.. please let to know if I obtained it or not.

02 August 2024 6,788 4 View

Hello, please if any researcher work in ion battery help me,?

I need to plot cycle number vs. capacity with multicurrent density. please let me know if my steps are right or not as the below picture

14 July 2024 7,702 2 View

Please, give me the correct syhtesis process for hbn and what is the raman range for h-BN ?

I prepared h-BN by hydrothermal methods by boron anhydride and urea after hydrothermal I was heated at 800 temps for 12 hours after that my sample stuck to the crucible the third time, and the...

15 May 2024 7,354 0 View

Hello, I need to ensure that my calculation for the amount of ZnO-TiO2 nanocomposite is right or is there a mistake, or there is another way?

I fabricated nanocomposite using the sol-gel method with a mole ratio (1:1) I want (10g) of the final product ZnO-TiO2( molar mass-161.246g/mol) the calculations of the raw materials are as...

13 May 2024 1,731 5 View

Hello, what the value of Id/Ig ratio for graphene oxide should be?

i prepared graphene oxide by modified hummers method

13 May 2024 5,162 2 View

Please, is it important to convert MgO nanoparticle powder to pellet for getting peaks of Raman spectrum?

MgO NPs were synthesized by sol-gel method. i got Raman peaks at 1022 and 1400

09 May 2024 1,026 3 View

What are starting material for hBN powder synthesis ?

I need this synthesis by hydrothermal method

06 May 2024 1,866 4 View

Hello,I prepared MgO NPs by sol-gel method, for raman spectroscopy what range should i use? because i used (100-900) but there is no peak?

Actually, I prepared a large amount of MgO, after aging I kept it in a hot air oven at 120 for 12 hours, but there was still moisture there, then I kept it again in a hot air oven at 120C for 6...

05 May 2024 6,279 2 View

Which type of laser and laser power appropriate for Raman for magnetite Fe3O4?

because I prepared magnetite by sol-gel method, I got XRD peaks, but for Raman, I didn't get a peak at the range 600cm-1, should I change the wavelength of the laser, or what do I have to do

05 May 2024 2,244 4 View

Hello, please , can we use the microwave oven which used in kitchen for drying the sample instead of the hot air oven?

microwave

16 April 2024 10,005 4 View

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