Platform for anything related to graphene; its synthesis and applications | Contact experts in Graphene to get answers
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Questions related to Graphene
I have built a graphene slab over which placed a sodium ion. I have done pseudo potential correction in the ion but it seems to have no interaction with the graphene surface. In theory, the sodium...
13 June 2021 407 1 View
Can nanosheets reduce the interfacial surface area of gas-liquid mass transfer at relatively high concentrations?? and what about nanospheres?
12 June 2021 9,365 3 View
In term of properties of both 2D dimensional material, Do you think novel 2D material MXene has high potential for environmental solution comparing to Graphene?
09 June 2021 5,849 3 View
Hello... I need some help in Graphene oxide dispersion in water. I purchased GO from TCI Tokyo. The size of GO particle is 6-14um. how to disperse? I am sonicating it for 14 hrs, but not dispersed...
08 June 2021 6,389 6 View
Using the Zetasizer Nano Series ZS90, it gives the notification that my results are poor due to the phase quality of the sample and suggests increasing the number of sub runs per reading. After...
02 June 2021 7,299 1 View
The dear research community, I am doing research on AA7050/B4C (Micro)/Nano graphene hybrid metal matrix composites. Can I prepare these hybrid MMCs with a stir casting route?
30 May 2021 772 4 View
Optical properties calculation of Graphene via DFT . IMPORTANT points to keep in mind while performing calculation such a as how many k points etc ..
30 May 2021 9,946 3 View
before this, I asked a question about the best lighting application in the museum to prevent as many as possible sensitive artifacts from damage and help more in the conservation. I was thinking...
29 May 2021 8,067 2 View
benzene C-C bond length is 1.39 angstrom, graphene 1.42 angstrom, so like an inscribed circle in a perfect hexagon, anything narrower than 1.20 or 1.229 angstrom diameter would suppose to pass...
28 May 2021 9,536 1 View
The Gruneisen parameter is a very important parameter for validating the strain response in graphene and graphite.
25 May 2021 2,523 4 View
When I try to use spin orbit coupling by checking the box 'include spin orbit coupling' in the CASTEP Calculation dialogue box with the HSE06 functional and run the calculation, I get the...
21 May 2021 5,714 7 View
ALN and GaN can produce two-dimensional electron gas. Two-dimensional electron gas is generated by piezoelectric polarization and spontaneous polarization. How to calculate the electron gas...
17 May 2021 2,933 6 View
So far, I've explored the confined shear, but would you please give me some guidance on how to analyze the data and get the friction coefficient
05 May 2021 3,109 0 View
I have the file in Pymol for example or as a PDB image . Can someone provide a guideline how this can be converted for 3D printing ? Thanks in advance
05 May 2021 5,418 8 View
I am looking for a method in which I can prepare graphene-based quantum dots by using some oxidizing agents. I don't have an autoclave and don't want to use an autoclave. Please give your...
30 April 2021 5,521 5 View
How do I start learning Molecular Dynamics simulations?
13 April 2021 5,195 6 View
I tried to synthesize a MOF solvothermally in DMF using a Carboxylate linker. After the SC-XRD we found that there was a COO- group detached from benzene ring bound to Metal ion in bent shape...
26 March 2021 447 0 View
The Hartree–Fock (HF) method is a method of approximation for the determination of the wave function and the energy of a quantum many-body system in a stationary state. Why does the Hartree-Fock...
02 March 2021 9,501 3 View
I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...
24 February 2021 4,415 4 View
Dear Fellows, now it is the time to push graphene applications further in terms of easy and low cost production surroundings. Thus I recently dived in the materia and I am facing tons of papers,...
03 February 2021 6,464 2 View
I have a working electrode composed of deposited graphene material (confirmed from Raman).The graphene is porous and has deposited Pd nanoparticles. I am trying to perform hydrogen underpotential...
02 February 2021 3,327 1 View
Hi, We all know the dispersion relation for an ideal graphene in hexagonal lattice. Since graphene is polycrystalline by nature, assuming a perfect graphene crystals with average size La, nm...
25 January 2021 4,893 2 View
I'm a new siesta learner, I'm working on lithium-ion batteries, I have calculated adsorption energy but i am not able to calculate diffusion barrier of Li ion. kindly help me how to calculate...
15 January 2021 2,848 1 View
i have tried modified hummer's method for the synthesis of graphene oxide by adding Graphite powder and NaNO3 in H2SO4 . In this mix KMnO4 was added and diluted with water . this mix was heated...
14 January 2021 9,529 4 View