Interdendritic phase coarsens during homogenization?

Hello Is it possible for the micro-segregation (non-equilibrium phases) coarsen during the homogenization treatment? There is an obvious reduction in the quantity, but some of the phases remained...

19 September 2020 4,985 3 View

Preparing ethanol standards for HPLC?

I need to prepare ethanol standards for HPLC to quantify the bio-ethanol in my sample of interest. What range of known concentrations would I have to prepare for estimating ethanol concentration...

15 October 2019 8,844 5 View

Quantitative data from a regular FT-IR?

Hi, ATR-FT-IR spectroscopy is being used for the quantification of a particular compound. Is it not possible to run a known quantity of a sample in a regular FT-IR and then compare the peaks...

22 August 2019 9,552 17 View

Can anyone help me with an SDS PAGE's image?

Hi, One of my colleagues has used a pre-cast, commercially available 10% separating gel for his SDS PAGE. Later, while interpreting the results, we observed a broadening of the marker lane...

14 August 2019 8,943 17 View

Grid size in material diffusion simulation - Physical significance?

10 October 2018 8,213 1 View

Chemical mobility from Darken's equation?

19 June 2018 8,585 3 View

Why 002 reflections are absent in spinel oxides (FCC)?

For example, magnetite (Fe3O4) does not contain 002 reflections but contains 004 reflections, though it has FCC structure. Is it because of the structure factor? In my case, I have an oxide that...

29 April 2018 2,053 4 View

What is the difference between graphene and carbon quantum dots??

both quantum dots have the same graphite structure with lattice spacing around 0.34 nm. how can we differentiate?

01 October 2017 3,107 7 View

How can I find if that large scale bi-objective linear integer programming problem has a solution or not?

here thousands of variables or involved.and i implement this problem on GAMS software and i got some answer so I want to know that this solution is correct or not but how to check this?Any idea...

31 December 2015 9,843 3 View

Can anyone suggest a metal for photovoltaic cell other than gold, silver,and platinum?

To make a circuit in pv cell any metal I want to use as a electrode. For that anyone suggest me a metal other than gold ,silver and platinum.

10 December 2014 2,042 5 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

How to best wash a 96-well plate containing microplastic?

I am planning my protocol for my dissertation for an experiment quantifying bacterial (E. coli) biofilm formation on micro-plastic (5mm discs of polyethylene bags) by conducting a crystal violet...

23 February 2021 7,868 2 View

Are there any known solvothermal methods to synthesize MoS2 nanosheets using solvents other than water (like ethanol/ethanol-water mixture) ?

I need to synthesize MoS2 nanosheets by alternate methods without pure water as a solvent.

22 February 2021 9,246 1 View

What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

Can ethanol be used as an analgesic?

If ethanol has analgesic properties, why isn't it used for clinical purposes?

18 February 2021 8,227 4 View

What is the best way to isolate Hydrolysable tannins on Sephadex column?

I am currently preparing to isolate polyphenolics (Hydrolysable tannins) from aqueous extract of a plant. I want to set up a small sephadex column to guide the major isolation on a laerge...

18 February 2021 1,455 3 View