How to analyse V2O3 and VO2 fraction in industrially fabricated V2O5 (vanadium pentoxide)?

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Which polymer has a characteristic Raman spectrum?

Dear colleagues! Could you, please, advise some polymer that would have next features: 1. Has a characteristic Raman spectrum (and better no Raleigh scattering near 0 cm-1, like being...

07 August 2017 5,774 4 View

How can I make PbTe quantum dots by laser ablation?

Dear colleagues! A few days in a row I'm trying to obtain PbTe quantum dots in water and ethanol using laser ablation technique. I put a PbTe target in water (or ethanol) and used a 1064 and 532...

04 May 2015 6,964 5 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

Help on understanding the implementation of Mori Tanaka method on MATLAB?

I am new to Micromechanics and having similar problem with understanding the implementation of the formula's. I would appreciate if anyone can guide me on how to go about getting a scalar value...

30 July 2024 969 0 View

How do you decide an optimal AC amplitude for non-faradaic electrochemical impedance spectroscopy?

I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...

16 July 2024 5,031 1 View

Can we detect DOC fractions through LC-OCD for a sample containing Sodium Azide?

I did some column tests in my lab where I needed to detect the DOC fractions using LC-OCD. For the abiotic columns I used sodium azide to restrict the biofilm formation. I did LC-OCD to detect the...

07 July 2024 468 0 View

What is blockchain for agri-food traceability and what is the power of blockchain in revolutionizing the food industry?

28 June 2024 7,390 0 View

Which imaging and/or quantification techniques are best suited for identifying the multiple oxides in a thermally grown oxide scale?

Apart from XRD analysis, I want to know the other techniques used for identifying the oxide phases (even when a particular oxide is having very less volume fraction) present in a thermally grown...

14 June 2024 3,555 5 View

Which solvent and substrate is found to be best suited for deposition of electrodes with MXene ink?

Suppose we have dried MXene slurry (Ti3C2Tx), then the combination of which solvent (in which this dried MXene slurry powder will be mixed, subsequently forming the "ink") and corresponding...

13 June 2024 5,763 0 View

Is there way to remove apolar residue from glass in order to perform IR-MS?

I used a two-phase extraction protocol (essentially the Bligh-Dyer or Folch protocol) to fractionate C. elegans into aqueous metabolites, lipids, and protein. These worms have been fed bacteria...

11 June 2024 8,991 1 View

Replacement needle for brandel gradient fractionator?

Anyone know of a good replacement for the needle used to puncture gradient tubes on the brandel gradient fractionator? We use this system to fractionate sucrose gradients for polysome profiling,...

06 June 2024 8,323 0 View

How to reduce the polymerisation in the vanadium schiff base complexes? most of the literature, they use the triethylamine? why they use?

Im work in on vanadium schiff base complexes. but everytime it will be polymerised. what is reason about the reaction. any other option to obtain the crystal from the vanadium schiff base...

30 May 2024 9,265 2 View