How to predict the reaction pathway for electro organic synthesis?

Can anyone recommend some any software/models available that can predict substance reactivities and the reaction yield under a specific set of reaction conditions process and proposing pathways to...

17 February 2021 2,383 3 View

Paleontology and nanotechnology, what we can do?

Can anyone answer the question: Are there possibilities to paleontologists to use nanotechnology for solving problems related to different areas of their research?

06 December 2020 5,335 3 View

Request: A Data mining free software?

I wonder if anyone can thankfully provide me with a free software to analyze data mining and/or artificial intelligence.

16 November 2020 9,723 13 View

How I can separated aluminum sulphate from nickel sulphate solution. I am working on spent randy nickel after hydrogenation of vegetable oil ?

Current I am using calcium hydroxide but at higher pH it make gel type material

09 November 2020 3,321 3 View

I want to design a equivalent circuit for series feed network...can any one provide me something useful?

I couldn't find it in any books and articles. I want to series feed two-slot antenna arrays but it is not giving me enough bandwidth. I want to design an equivalent circuit for the series feed...

19 October 2020 4,664 3 View

Kindly, help me in molecular docking. What is mean (Average number of poses per run)? and it is favorable to be high (10) or (6)?

Complement of the day, Kindly help me to understand poses per run and its importance to increase the activity of compound or decrease it. my greetings,

28 September 2020 9,194 2 View

How Geochemical models help in solution chemistry in the experiment?

Added Si to nutrient solution carrying metals and mineral nutrients under acidic conditions, therefore, it's necessary that they provide evidence that Si addition does not cause pH fluctuations...

26 September 2020 7,706 2 View

No title

20 September 2020 3,125 3 View

Which step prefer to do centrifuge in plant extracted?

Some types of plant herbs were extracted with alcohol in order to obtain their pigments and add specific chemicals materials to obtain their nano scale features ... The question is, are they...

30 August 2020 4,718 4 View

How to do CHARMM to GROMACS conversion?

I have generated a .str file from .pdb file using CGenFF server. But whenever I try to convert the .str file to gromacs specific topology using: python3 cgenff_charmm2gmx_py3_nx2.py JZ4...

24 August 2020 3,593 3 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Is there any rich, publicly available English literary corpus?

Hi everyone. I am looking for a rich corpus in English literature, a one which includes literary prose ( e.g., novels or short stories) . can anyone propose a good one? Best regards Fatemeh

01 March 2021 1,970 2 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View