Synthesis of p-Toluenesulfonic acid doped polyaniline?

More Fa Najafi's questions See All

Which one is more valid for monitoring people's visual attention to a visual stimulus (eg: website design elements)?

1. Fixation Count (FC) 2. Fixation duration (FD) 3. both Thanks for the response from the experts in this field Farangis Najafi PhD candidate in sport management at SCU, Iran

23 May 2024 237 0 View

What mechanisms reduce pressure in a car battery pack post-cell explosion, and what safety issues arise?

The question is about the safety mechanisms in place within a car battery pack to manage and reduce pressure after a cell explosion. This is a critical aspect of battery technology, particularly...

18 April 2024 3,376 1 View

How critical is the 65°C denaturation step in cDNA synthesis?

Hi All, I was synthesizing cDNAs and after denaturation at 65°C for 5 min, I was late for immediately placing the tubes on ice. The temperature decreased to 50°C when I was transferring tubes on...

06 November 2023 5,693 0 View

Difference between self diffusivity and diffusion coefficient?

Can anyone please explain what is the difference between self diffusion coefficient and the diffusion coefficient? What is the mathematical relationship between these? Also suggest me some book...

04 October 2023 8,573 2 View

Anyone having issue with derivatization of amino acid using Fmoc?

I have to detect glutamine from a biological sample using HPLC/LC-MS. However, glutamine is very polar and doesn't bind to the column nicely. I used Fmoc to derivatize glutamine so that it can...

10 August 2023 5,839 3 View

Are there some new-discovered exposures in the context of gestational diabetes mellitus?

Especially related to nutritions.

14 July 2023 1,072 3 View

Dear researchers and inventors, I would be grateful if you do favor and let me know for sailing my US patent . What route do you suggest?

I have an US patent and tend to sale it.

29 June 2023 3,794 1 View

Opening large-size expression data in Mac?

Does anyone know what text-editor software (compatible with Mac) works well for opening the big (>4 G) files which are in CSV or text formats? I have a file with ~18,000 rows and 200,000 columns...

21 February 2023 8,510 0 View

Which fatty acids can be converted to eicosanoids?

Can all unsaturated fatty acid be converted to eicosanoids?

13 February 2023 7,992 2 View

Where are fatty acids converted to eicosanoids?

Eicosanoids are generated from fatty acids but I was wondering where this conversion takes place? In the cells or outside of the cells?

01 February 2023 6,039 1 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

29 July 2024 4,570 0 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

What is the Principle of Cysteine-carbazole-sulfuric acid reaction with glucose?

I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...

23 July 2024 3,891 0 View

I want to buy Hydrothermal Synthesis Autoclave from any European company. Can anyone suggest any company inside Europe?

Thanks

22 July 2024 1,143 3 View

Hi dear researchers, do you suggest the best and shortest path for chemical synthesis and green synthesis of magnetite(Fe3O4)?

Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...

21 July 2024 2,476 2 View

How to determine the position of occupancy of the dopant? - whether it is doped in tetrahedral or octahedral site?

Suppose a material "A" has both tetrahedral and octahedral sites and we are doping another material "B" - usually an ion into it. How can we detect if the dopant has occupied the octahedral site...

17 July 2024 4,299 4 View

Can sulfuric acid be used to prepare anthrone reagent when it has oxidized and changed color in reaction to light?

Sulfuric acid has changed color to yellow.

16 July 2024 6,964 0 View