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
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 1,148 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 5,463 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 5,079 1 View
Quantum Dot toxicity in the environment
25 April 2020 4,792 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 9,199 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 1,377 0 View
I am taking CV from N-doped graphene samples in order to study their ORR performance. Some of the electrodes reach a flat plateau in their current density but some not. I searched and found some...
19 April 2020 5,476 0 View
Bulk graphite is a semimetal and its electronic properties are well known. But, LiC6, the fully lithiated graphite, is a metal. Therefore, the insertion of lithium in the graphite structure...
13 April 2020 4,792 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 3,214 4 View
Hi Scientests! I was wondering if anybody knows or has experienced about tolerance of parylene C coating for carbonate solvents that are usually used in high performance battery as electrolyte...
28 February 2020 7,513 0 View
Please suggest the method to remove the paramagnetic contribution from hysteresis loops
10 February 2020 966 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 10,100 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 2,447 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 4,001 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 9,055 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 7,116 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 6,507 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 9,068 4 View
What are the effects of adding too much catalyst in a suzuki reaction? I seem to be getting a majority of the mono coupled product and recovering starting material enough though I add an excess of...
28 November 2019 5,860 8 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 4,289 3 View
Hello, everyone I have a question for confirmation about reduciton of graphene oxide in raman spectroscopy. I understood D peak and G peak in raman like as D band ~ SP3 carbon or defects on...
21 November 2019 3,916 3 View
Assume we talk about NMC-graphite cell. I know the reaction of graphite and NMC reactions but i do not know which elements' valance (or oxidation state) is changing during discharge or charge...
19 November 2019 9,087 4 View
We have seen major transformation due to the internet, self-driving electric cars, graphene and cryptocurrency. CERN is working on the time reversal... What is your prediction for the next...
19 November 2019 2,446 5 View
The paper, Surface Modification of Graphene Nanoplatelets by Organic Acids and Ultrasonic Radiation for Enhance Uremic Toxins Adsorption, only stated the ratio of acid but not the amount, how do I...
18 November 2019 3,535 3 View