How to make a stable Graphene Oxide dispersion, which will be stable for months?

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How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

What is the difference between sequence identity and percent identity?

Hello, I have come across a paper where it is stated that Sequence identity between these two proteins is ~36%. I performed BLAST and in the summary section, it is stated that that percent...

16 January 2024 1,478 2 View

Dock apoprotein with cofator Mg?

Hello, I am working on a protein that belongs to NUDIX family hydrolases and therefore requires Mg ion as a cofactor. But the protein that I have downloaded from PDB is an apoprotein. I want to...

11 January 2024 8,105 2 View

How to generate decoys for validation of generated pharmacophore hypothesis?

Dear all, I have developed a pharmacophore hypothesis using receptor cavity since my protein has no co-crystallized ligand. I , now, aim to validate it using a set of actives and decoys. I tried...

30 November 2023 1,424 0 View

The files generated from DUD-E are in '.picked' format. How can I use them in Schrodinger for hypothesis validation?

Also, is there a way to convert SMILES into IUPAC or common name of the compound?

30 November 2023 304 2 View

Can I dock a protein and a diadenosine polyphosphate nucleotide(protein's ligand)? If yes, then how?

I have a protein that binds to ATP and another nucleotide. I want to dock them so that I can find out the binding site residues in the protein. Which tool can I use?

10 October 2023 8,217 4 View

How to correct of desk reject of an article?

How to correct of desk reject of an article

08 October 2023 4,165 1 View

Can the titanium-based coating be removed from the steel surface without causing any harm to the steel surface?

Is it possible to remove the titanium-based coating using any solvents/ acids or other chemicals from the steel without affecting the surface of the steel?

29 September 2023 8,427 1 View

How can we find out the protein binding site in a protein?

I have a 3D-structure of a protein, but it is an apoprotein. I am using Maestro for molecular docking. I want to find out the protein binding site in my protein.

27 September 2023 1,748 7 View

How to make solution of Pb of 250mg/kg for soil from lead acetate trihydrate, Pb(CH3COO)2 · 3H2O.?

I am currently working on phytoremediation. i want to know about calculations of making solution from lead acetate tri hydrate. the required amount of Pb in soil is 250mg/kg.

25 January 2023 6,035 3 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

What is the best conditions for formation Magnetite ore deposits?

I want to know more about Magnetite deposits.

06 August 2024 1,066 0 View

How can I define dispersion for salt in CMG or Eclipse?

How can I define dispersion for salt in Eclipse in a low salinity water flooding code? how can I active interactions between tracer and polymer in Eclipse? Please let me know if you have any idea.

05 August 2024 1,218 1 View

London dispersion in CCl4 vs the dipole-dipoles force strength in CHCl3?

How do you tie-break and rank these two in their strength?

03 August 2024 4,471 1 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

How can I separate graphene from amorphous carbon of similar particle sizes?

The starting material is a finely ground powder. Some particles contain more graphene than others.

30 July 2024 3,978 2 View

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

Graphene and graphene oxide as cancer factor?

Please, can any one inform us about risks of graphene and graphene oxide as a factor of cancer growth?

28 June 2024 6,815 4 View

What is the most accurate way to determine the energy gap of semiconductor materials? Is it better to use UV-Vis or PL measurements?

When preparing hierarchical zinc oxide ananostructure, the energy gap measured by PL was equal to (3.26 eV) While the energy gap value was determined by UV-Vis measurements (3.5 to 3.7 eV)

26 June 2024 7,505 6 View

Omar Gonzalez-Ortega

Graft polyethylene glycol to it.

Prayas Singh

You can disperse GO in glycerol or formamide. GO exhibiths the long term dispersion stability in both solvents.

https://doi.org/10.1016/j.apsusc.2019.144710

https://doi.org/10.1016/j.colsurfa.2022.129840

Meenaketan Sethi

Thank you Omar Gonzalez-Ortega and Prayas Singh for your valuable suggestions.