An allotropic form of carbon that is used in pencils, as a lubricant, and in matches and explosives. It is obtained by mining and its dust can... | Contact experts in Graphite to get answers
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Questions related to Graphite
When I try to add kMn04 at sulphuric acid +graphite powder solution? some chunks of kmn04 float in the solution but after a lot of stirring with a glass rod, it disappears. Why did this thing happen?
11 December 2021 7,650 6 View
I have used hydrothermal method (12 hr, 180 °c) by reducing a precursor graphene oxide solution (2mg/ml in water) to form graphene hydrogel as a lot of articles reported. But I don't get any...
28 November 2021 4,139 3 View
The Raman peaks of diamond after laser irradiation have 1332 cm-1 (diamond) and 2644 cm-1 (2D peak of graphene ). What is this material? This appears to be missing G peak of graphene.
26 November 2021 1,130 5 View
Hello everyone! I am running a melting and solidification of PCMs. However, I found out that I have to use piecewise functions and hence a UDF is needed. I have been searching online but I don't...
21 November 2021 4,363 1 View
I recently got used some stock wafers of full of graphite and hBN flakes from a lab-mate. Unfortunately the labels on them got erased. I therefore wanted to know if I could categorize the wafers...
17 November 2021 927 4 View
Hi everyone, I need to get delaminated graphitic carbon nitride (g-C3N4). Until now, the synthesis has been carried out by heat treatment of melamine at 530 ºC in a nitrogen atmosphere for 2...
15 November 2021 992 2 View
ive been working on synthesizing graphene oxide from agri-residues, as a natural source in oak fruit the potassium present in it, becoming doped substance along with graphene oxide formed which i...
11 November 2021 8,326 2 View
It is common that expanded graphite (EG) prepared from graphite (G) with a means which increase the interlayer distance of graphite. My question, Is this process can be reversible to resynthesize...
24 October 2021 9,008 4 View
Hello, I am trying to generate a simulation volume composed of various layered graphene sheets like whats proposed in this article. Generation and characterization of carbon fiber microstructu......
21 October 2021 7,201 1 View
Hi All, I am working with a visco-elastic thixotropic gel. I need to model the gel behavior so as to predict the pressure drops while working with it at the manufacturing site. I have a few...
13 October 2021 9,965 3 View
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23 September 2021 5,915 2 View
I am wondering how the thermal transport properties of 2D materials impacting the S/N ratio of Raman measurements when 2D material is used as a Raman substrate. How is graphene's higher thermal...
29 August 2021 7,983 3 View
Hello, I am searching for hydrophobic quantum dots of different nature ( carbon, graphene, CdSe and etc.). I would like also to get specific diameter between 1- 2 nm. Does anyone know where I can...
24 August 2021 9,787 6 View
I'm looking for the JCPDS card number for graphite amine for XRD analysis. Does anybody know what it is?
23 August 2021 959 1 View
we usually use the PMMA to transfer monolayer MoS2 by CVD,but the acetone removing PMMA will damage the MoS2, while the MoS2 is covered in the porous substrate.So,could you help me solve the problem
11 August 2021 8,598 3 View
I have been trying to evaporate cobalt using an e-beam evaporator. My issue is finding a decent material for the crucible liner. I have tried graphite, aluminum oxide, and copper. Graphite and...
09 August 2021 2,771 2 View
Dear All, I am using CasaXPS to fit the O1s region of my reduced graphene oxide sample. I am expecting to see 3 peaks : C-OH C-O-C O=C-OH should I use the same line shape and fix the FWHM to...
02 August 2021 9,311 5 View
Hello Everyone, Can someone please help regarding that how to obtain the orbital resolved DOS and orbital resolved band structure in Quantum espresso. Thanks, Abhinav Nag
02 August 2021 1,295 2 View
How efficient is flotation of Black mass for recovery of valuable components from scrap Li-ion batteries? Is it economical to discharge (even 5% of) cobalt, nickel and lithium to save graphite...
29 July 2021 6,607 1 View
I need to know the that, is the cross model and cross viscosity model same ? What is the proper stress tensor for cross model..? Secondly , what about the properties of graphite nanoparticles in...
27 June 2021 2,802 1 View
I want to keep my pencil graphite electrodes for a while in the aqueous graphene oxide solution that I have prepared at different concentrations such as 5 mg/mL, 1 mg/mL, 0.5 mg/mL, and then i...
24 June 2021 2,898 8 View
Could an electronegative support act as an electron sink to facilitate the oxidation of low-valence metal ions to higher valences? If it could then Does electronegative support affect the...
23 June 2021 4,588 4 View
Graphene nanoplatelets, graphene oxide powder both of them having same mechanical properties. But it's dispersion properties with polymers is differed.
16 June 2021 6,810 3 View
I can see viscosity, torque, and speed values on the display but shear rate and stress are displayed as 0.00. can anyone help me to understand why this is happening?
05 June 2021 6,350 9 View