How we can cobine the two primary amine group in synthesis?

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UDF code for 2dof forced osciallation of cylinder?

Hello I am trying to simulate 2dof cylinder for VIV analysis and I used an FDM method but the cd and cl values i got are so high and the damping is not coming into picture i tried and modified the...

17 April 2024 4,597 0 View

How many wild type of rodents for study of zoonotic diseases?

Please suggest how many rodents required for any study wild type rodents

04 April 2024 4,483 0 View

Arruda-Boyce(8-chain model) UMAT availability?

Can someone provide Arruda-Boyce(8-chain model) UMAT code for Abaqus?

12 March 2024 2,854 0 View

Is there any subroutine in Abaqus that I can use to delete the whole part?

I can delete the elements, but can we also delete the part when the strain in an element of the part exceeds some value?

06 March 2024 1,245 3 View

Does anybody know the copy number pf pET28a plasmid?

I am looking for exact copy number of pET28a plasmid. A citation would be great. Literature search only shows that it is low copy vector, but I haven't found any papers that mention the exact copy...

26 February 2024 2,359 1 View

What are the alternative methods to measure the filler dispersion in a rubber composite other than dispergrader?

Hi everyone, I would like to seek some answers from you for my question above mentioned. If you know something let me know. Cheers

23 February 2024 2,397 2 View

How to carryout antibacterial activity for a material such as complex nanomaterial that is insoluble and forms suspension only?

I need to carry out antibacterial activity testing by disc diffusion or agar well diffusion followed by MIC by agar microdilution. The sample I have is a nanocomposit which doesn't dissolve in any...

16 February 2024 7,046 2 View

Having difficulty with relaxing my system using Q.E?

Hi all, I am having difficulty with relaxing my system using Q.E. I've tried several times but calculation just stops after some time duration. Last line of output file gives me "Davidson...

04 February 2024 5,788 0 View

Is it necessary to check if our data is normal before carrying out statistical analysis such as t test and ANOVA?

One of the many assumptions in ANOVA is that our data follows a normal distribution. Usually in biology experiments are carried out in triplicates and the avalilable data is very small, not >...

28 January 2024 6,579 8 View

Can anyone provide me the structure (CIF file) of Berlin Green .Structural Formula is Fe[Fe(CN)6]?

I need CIF file of Berlin Green.

21 January 2024 6,340 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

What is the best method to detect the chemical composition of pollen ?

I have multiple small samples of grass pollen with anthers. I want to find a method to identify concentrations of proteins, lipids, and other various elements for these samples. any suggestions?

28 July 2024 5,331 1 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

When I am trying to distill triethyl amine while drying it over calcium hydride. How do I design the setup to let hydrogen escape without losing NEt3?

I am new to research. The boiling point of triethyl amine (NEt3) is 89 degrees centigrade. I am skeptical that when I will let the hydrogen escape which is getting generated in situ, I will also...

21 July 2024 7,284 4 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

Why do fish have fishy odors naturally ?

Chemical Engineering /Food Engineering

20 July 2024 4,152 4 View

Im trying iodination of an arene, but only getting black precipitates, is there anyone with iodination experience who can advise?

Organic Synthesis. My student has been trying iodination of arenes (our goal is to iodinate p-phenylenediamine) following these literature procedures: 1. Synthesis 2004, No. 11, 1869-1873 using...

16 July 2024 6,630 1 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

What should be consider when do CVD?

I'm trying to create a new substance. Are there any important considerations when fabricating with CVD? For example, lattice constant If you have any such considerations, please let me know.

15 July 2024 9,359 0 View

Is there any possible explanation for the statement written below?

Low magenic concenrartion indicating enhanced chemical weathering associated with warm and wet climate in detrital sediments.

14 July 2024 1,381 4 View