Hello, I have LiF since 2018, can I use it for Mxene material or it is expired?

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 10,006 4 View

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,793 0 View

Can an average household DIY spot welder be used for pouch cell electrode tab?

Would an average spot welder suffice for welding tabs for pouch cell electrodes instead of an ultrasonic one? Why would an ultrasonic welder be better than a regular spot welder?

10 July 2024 8,762 0 View

What is the JCPDS number of Graphite, copper, lithium, and Iron?

We are willing to make notice of Miller indices present in XRD powder and managed as their JCPDS files. We need them for various substances, e.g. Graphite, copper, lithium, and Iron. Kindly share...

23 June 2024 864 2 View

Does anyone have a simulation code to calculate end of life for LFP batteries?

Hello, Everyone! I need a Python or Matlab code that calculates the cyclic and calendric aging of LFP batteries. There are numerous semi-empirical aging models for lithium-ion batteries, but I...

16 June 2024 1,861 2 View

Does lithium ion appear on the EDX scan?

I examined a compound containing lithium ions, and it did not appear in the EDX examination

08 June 2024 1,900 5 View

How to address the challenge of combining force field parameters?

I have generated force field parameters for solvents using AmberTools and adopted force field parameters for a lithium salt from a published paper. How can I effectively combine these two sets of...

03 June 2024 6,891 0 View

How to calculate Capacity retention for Lithium metal battery?

I have prepared half cell. Lithium is considered as anode in the system. Whereas, I would like to know what is actually capacity retention? How it can be calculated mathematically? On what factors...

02 June 2024 4,134 0 View

Which is more polluting to the environment, extracting crude oil and its derivatives or extracting lithium, and how to get rid of it?

14 May 2024 7,181 2 View

Hello, I am working on Lithium Ion battery anode and I can't use copper as current collector and Al can get Anodized. Can I use Stainless steel?

We want to use another current collector that doesn't interact during cycling.

14 May 2024 5,621 0 View

Can a pegmatitic gypsum holds Lithium content ?

Hi to all, Just a question, knowing the brines origin of the gypsum and having found pegmatitic clusters of gypsum, with crystals up to 10-12cm, and knowing the ionic interactions of the elements...

13 May 2024 3,654 0 View