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
The size of the graphite is about 1 to 3 micron with the pH of 6.16 dispersing in the water.The infrared spectroscopy shows thats there are some hydroxyl and carboxyl on the surface.And I want to...
10 July 2020 8,504 4 View
I am in the midst of surveying GC models to buy.One of the model offers technology that uses hydrogen or nitrogen instead of helium. This obviously will be cost saving but how about the...
28 June 2020 1,350 1 View
Addition of reinforcement with very high thermal conductivity (ex. graphene) would enhance the thermal conductive value of the developed polymer composites. How would one cap the maximum weight...
22 June 2020 9,437 11 View
I am following KMnO4 -H2SO4 reaction media for the synthesis of graphene oxide(GO) by an improved process.
05 June 2020 666 3 View
I tried to mix polyurethane and graphene oxide with ionic liquid (EMIM-TFSI) to enhance it's ionic conductivity, will there be any effect in functional group charge (negative -cooh, -oh) of GO or...
28 May 2020 7,509 4 View
We have hBN/graphene layer on Cu foil. We want to have TEM characterization after transfering this layer to SiO2. Is there any way to characterize while graphene is on the SiO2 substrate....
22 May 2020 9,433 1 View
Most of the time, I searched on the Internet, I got CNTs reinforced metal composites instead of Graphene reinforced metal composites. Is there any particular fabrication or mechanical properties...
22 May 2020 5,661 3 View
I'm in the process of designing thermal evaporation chamber for experimental purposes. The temperatures in the chamber will easily exceed 600C which means that any sealing solution must either...
13 May 2020 6,702 1 View
I am trying to find put mechanical properties of graphene based polypropylene composites in LAMMPS simulation. But the stress I am getting for strain is very high and resembles with graphene's...
12 May 2020 1,093 0 View
Most oleophobic (oil repellent) surfaces have fabricated by using fluorinated compounds, but those are not eco-friendly. I am interested in fabricating oil repellent textiles without fluorinated...
01 May 2020 5,412 0 View
I am trying to solve this issue, where a S-bend is designed using FDTD tools from Lumerical. It takes poles as input so there is no any information about the length. However, we can set the height...
28 April 2020 5,018 1 View
Quantum Dot toxicity in the environment
25 April 2020 4,735 0 View
As per the LS-Dyna manual, when using the NULL material model with dynamic viscosity, a deviatoric stress term is added using the following: S_ij = 2*mu*e'_ij where S_ij is the stress tensor, mu...
24 April 2020 9,153 1 View
Addition of fine fillers may lead to increase in drying shrinkage at early age. They also influence the rheology - viscosity and yield stress at fresh state. Is there any study investigating the...
24 April 2020 1,322 0 View
Do you have some experimental knowledge or do you know about literature dealing with resonance behaviour of electric impedance of graphite/carbon based metal matrix composites?
18 March 2020 3,144 4 View
Please suggest the method to remove the paramagnetic contribution from hysteresis loops
10 February 2020 902 2 View
I want to study adsorption of bubbles produced during EDM (Electrical Discharge Machining) in graphite electrode; as graphite has porous structure. How can I simulate it in Ansys. Please share any...
09 February 2020 10,047 1 View
I mean, LiC6 or closer to x = 1 of LixC6. Is it silvery-white like a lithium metal in non-reactive environment?
03 February 2020 2,388 10 View
I did EIS on a full cell (graphite vs NMC) with NMC as working electrode in coin cell format. The result shows decreasing trend of 2nd semi-circle (refers to charge transfer resistance) over the...
11 January 2020 3,933 2 View
the lithium-ion batteries (graphite||LiCoO2) charge at 500mA to 4.2 V and pulse disharge at 3A (discharge 5S, then rest 10S )to 3V. The curves (capcity retention vs.cycle number) is step -like....
03 January 2020 8,966 1 View
I am normalizing with respect to the G band, in this way I obtain as Raman intensity for this band a value of 1.00 and for the D band a value of 1.42, in this way I calculate ID / IG = 1.42, I...
22 December 2019 7,048 3 View
With glassy carbon, I've been using the Fc/Fc+ redox couple as an internal reference, since I'm using an Ag/Ag+ reference electrode. However, with a graphite electrode surface, Fc/Fc+ doesn't...
16 December 2019 6,450 1 View
can anyone please share an answer or include a paper reference on the relationship between lithium-ion battery cycling and impedance spectra. I am more interested in EIS (solution resistance,...
12 December 2019 9,007 4 View
Hello, I made some TEM analysis of some activated carbons made at 800°C in Ar atmosphere and then activated through CO2 for 15 min. From the TEM images i found that sometimes the carbon layers are...
25 November 2019 4,227 3 View