How can i prepare benzyl alcohol-benzaldehyde mixture from acetonile solvent for sample of H-NMR analysis?

i performed photocatalytic benzyl alcohol to benzaldehyde oxidation using acetonitrile as solvent and O2 as oxidant with my prepared catalyst. for analysis, i did H-NMR of the crude mixture...

10 November 2017 9,718 0 View

Dear Colleagues, Could someone provide me how to form crystal stacking on Materials Studio?

Staggered and eclipsed crystal stacking may have different XRD pattern which could be run on Materials Studio. Could someone provide me suggestion or paper in how to deal with this on MS?

04 May 2016 2,933 0 View

Dear Colleagues, Could someone provide me Materials Studio Practical guide book?

I am working on Porous materials (MOF,COF) then mastering Materials studio is an obligatory for me. then I need some Practical guidance book for working in MS. Could someone provide me or suggest...

02 March 2016 3,246 2 View

Dear all. Could someone provide me the .cif file of CoFe2O4 (cobalt ferrite) crystallographic data?

31 December 2015 1,821 6 View

Dear All, Why do my obtained CV plots looks flip-over of common CV plots for metal oxide supercapacitor?

Well, I prepared Co3O4/C nanocomposite electrode for supercapacitor material. Confusingly, the obtained CV plot indicates the flip-over figures compared of common CV based metal oxide electrode....

31 December 2015 547 3 View

Can someone provide me this articles DOI: 10.1002/chem.200901632

I need the article about Co3O4 nanowire (DOI: 10.1002/chem.200901632). but unfortunately, i dont have acces on it

09 October 2014 7,867 4 View

Is there a solvent that can dissolve amorphous carbon?

09 October 2014 5,507 11 View

Does any one have "Material Studio" software?

09 October 2014 349 1 View

Could someone suggest me journal about research on material chemistry especially nanomaterial which has lower fees and also is indexed by Scopus?

I have a research about synthesis nanomaterial adsorbent and i'm about to published in particular journal. but, i'm confused to looking cheaper one and be indexed by scopus. i'm about have...

06 July 2014 2,857 1 View

Why is metal bonded on Sulfur (from thiol group) weaker when the pH is increased (pH 4-7) ?

I synthesized thiol modified adsorbent to adsorb Au(III). I investigated it in several pH. Surprisingly, at a pH of 4 to 7, the adsorption capacity tended to reduce due to the weak Au-S bonding...

01 February 2014 1,067 4 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View