Synthesis

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Questions related to Synthesis

How to prove the formation of a synthesis product using NMR ?

Hello, I am trying to identify the formation of a synthesis product. Knowing the precursors, I focused on the identification of the H-C long-range coupling between sites (a/b) and (a/c) using...

20 January 2021 8,721 5 View

Can anyone please suggest a way to make cubic BaTiO3 nanoparticles?

I have been trying to make cubic BaTiO3 nanoparticles in ambient conditions but could not do so. The solid-state route that I tried ended up melting and sticking of BaCO3 powders in the crucible....

03 October 2020 5,782 7 View

Which of the many transition metal chalcogenides (Se or S based) posses better electrical conductivity?

I would like to know the various transition metal chalcogenides or dichalcogenides (Se or S based), it would be most appreciated if their synthesis is also shared.

23 September 2020 476 3 View

What is the right time course when using cycloheximide to inhibit protein synthesis?

I'm going to use cycloheximide to inhibit the synthesis of a membrane protein in HEK-293T cells, but I'm not sure the right time that needed to treat cells without influencing its viability. I...

22 September 2020 4,583 2 View

Why the acrylic functional group -C=C of FTIR was gone?

Has anyone can tell me. Why the acrylic functional group -C=C ( 1680-1660 cm-1 )of FTIR was gone? This sample was use acrylic and urethane to synthesis. I couldn't see the -C=C signal on my...

18 September 2020 8,450 3 View

Is there any design method for control system without linearization of nonlinear plant?

Usually, a nonlinear plant needs to be linearized before using some design method for control law synthesis. Is there any design method, which does not require a linearization?

15 September 2020 1,508 2 View

Can anyone help me with a protocol for RAFT polymerization of PNIPAM?

I'm working on synthesizing PNIPAM (N-isopropylacrylamide) homopolymer via RAFT polymerization, using DOPAT as the CTA and AIBN as initiator. But I couldn't find a suitable solvent so far. Do you...

14 September 2020 5,007 2 View

Where i can get Ti based C94 catalyst ?

Ti based C94 catalyst is required for PBAT synthesis

13 September 2020 7,609 4 View

Which syringe pump is good to infuse/withdraw solutions during high temperature (300-400°C) synthesis?

Hello Everyone I am looking to buy a infuse/withdraw model syringe pump at used defined flow rates, volume, and time for high-temperature synthesis. Can you please suggest a good model/ company?...

11 September 2020 2,225 1 View

What's the efficient method to synthesis substituted hydroxyapatite ?

Hello all I used to synthesis substituted hydroxyapatite using wet chemical process (Co-precipetation), but it leads me always to a structure full of Impurities, beside the uncomplet...

07 September 2020 1,643 6 View

Possible base for synthesis of malonic ester from phenylacetic acid and diethyl carbonate?

Stuck waiting for chemicals and looking for an alternative base (not NaH) for the synthesis of a malonic ester from phenylacetic acid? Any suggestions for possible replacement of NaH that will work?

07 September 2020 8,364 5 View

What are the role of zinc (Zn) in human body?

Zinc (Zn) plays important role in plant and human body. It helps in synthesis during cell division. There are some specific deficiency symptoms of Zn in plants. In the case of human being what...

01 September 2020 2,988 43 View

Can I replace 1-hexanethiol with another solvent in the preparation of nano-ink CZTS as a hole transport material in perovskite solar cells?

Hello, Can somebody please introduce a solvent for replacing by 1-hexanethiol in the synthesis of CZTS nanoparticles by the Hot-Injection method? I want to use them as hole transport material in...

01 September 2020 6,556 7 View

Can methanol be used in place of ethanol in in- situ synthesis of metal ferrite supported g-C3N4 ?

I am working on in- situ synthesis of g-C3N4 supported metal ferrites.. i have to ask that can i used methanol instead of ethanol in synthesis ? Is it suitable for this reaction??

21 August 2020 7,854 3 View

Do zif-8 has absorbance?

Do zif-8 have absorbance? And after synthesis and purification, zif-8 needs to be stored in powder or can be dispersed in aqueous or organic solvents

14 August 2020 513 1 View

What is the chemical synthesis protocol for*CARBYNE* synthesis?Is CARBYNE the world'strongest material?

*Please mentioned/add the detailed CARBYNE synthesis protocol having good references links. *How CARBYNE is used as a superb material for adsorption study? *What are the best uses of CARBYNE?

10 August 2020 2,708 3 View

Chemistry behind synthesis of boron nanoparticle?

Hello everyone, I want to know whole chemistry behind synthesis of boron nanoparticle via chemical and biogenic methods. Focussing on why naked boron is not used as I have seen in papers, boron...

06 August 2020 1,472 14 View

What are some understudied compounds and derivatives that exhibit good antioxidant activities?

I am currently working on prospects on molecular structure modification and tweaking of readily available compounds that are well-known good antioxidants in various in vitro assays. The goal is...

31 July 2020 10,020 6 View

Low yield with HCl in chalcone synthesis: Why?

Hello, I can't understand why a low yield is obtained with the use of HCl in aldol condensation in acid catalysis for the synthesis of hydroxychalcone.

29 July 2020 8,140 5 View

Why is anhydrous acetonitrile used to dissolve amidites in the synthesis of oligo nucleotide in solid phase?

Hi, anybody help me? Why is anhydrous acetonitrile used to dissolve amidites in the synthesis of oligonucleotide in solid phase? What's the consequences?

29 July 2020 8,405 3 View

How can we get amino acid coordinated hemes?

Recently, I am interested in amino acid coordinated hemes, so I was trying to purchase some kinds of heme but I couldn't. Because my major is not a Microbiology (or not related to an enzyme), the...

25 July 2020 10,115 1 View

Do we have better image synthesis methods other than GANs to synthesize medical images?

We have seen researchers using various types of GANs to synthesize medical data. However, it is hard to train the GANs and also the synthesized images are no good compared to the actual since...

21 July 2020 7,228 4 View

Is there any chance for synthesis Schiff bases using 4-methyl-5-imidazole carboxaldehyde?

Is there any chance for getting product using the above aldehyde and different amines.

13 July 2020 8,635 2 View

Where to purchase Ba(MnO4)2 for Hollandite synthesis?

Dear all, for synthesis of Ba-Hollandite (BaMn8O16) described in: Cheng, S., Lin, J. T., Ocelli, M. L., & Robson, H. E. (1992). Expanded Clays and Microporous Solids (p.335 & 337), I need...

01 July 2020 4,124 7 View

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