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Questions related to Dyes
Good morning to all of you Please, I need some help, After the adsorption of an anionic dye by an activated carbon at acidic pH, I studied the desorption phenomenon using NaOH, H2O and H2SO4 as...
19 April 2020 2,736 5 View
In 2019, in the city of Turin, Italy, I participated in the 4th international Molecular Mycorrhiza Meeting. In the exhibition of works, I saw a summary that the author used a method of root...
17 April 2020 325 3 View
My research involves tracking a dye plume in the coastal zone using computer vision techniques, and potentially making predictions using machine learning. If anyone knows any resources that come...
16 April 2020 6,623 2 View
How can calculate the two-photon absorption cross-section and two-photon emission cross-section in the dye or light emerging polymer?
14 April 2020 1,141 3 View
For example, a 500 ml reactor was filled with 250 ml water. The reactor was tightly sealed and heated until 200 C. We know that not all of the water become steam because the vessel volume is not...
13 April 2020 1,459 3 View
My question is that for all the previously presented kidney on a chips platforms, a membranes with pore size of 0.4 μm were used but the gut, liver and bone marrow organ-on-chip used 7 μm pores...
02 April 2020 3,580 0 View
-I am using Fura-2AM dye with probenecid to permiabilise TR146 oral epethelial cells. -flourescence is detected on a Flexstation. -Results from current experiments vary significaltly to previously...
30 March 2020 8,165 4 View
1- n-type semiconductor has an absorption spectra 2-Dye has an absorption spectra 3- Semiconductor+ Dye has an absorption spectra 4- Can I calculate the band gap of of SC, Dye and SC+Dye using...
28 March 2020 4,341 4 View
I have trouble finding certain dyes for my research (mostly acid dyes). I have approached producers of textile dyes from various countries, but the C.I. I am looking for are extremely hard to...
27 March 2020 5,744 6 View
I am getting ready to analyze fish larval body protein by Bradford method. Recently I found NaOH is good to prepare protein solution by the sample. But I still have few questions.. 1.Is it...
15 March 2020 8,848 4 View
Just wondering due to the stark price difference between AFDye 594 Cadaverine (Click Chemistry Tools) and Alexa Fluor 594 Cadaverine (TFS). From what I read they are supposed to be structurally...
12 March 2020 9,627 2 View
I've been using these dyes for bromination activity purpose and it would be of great help as to if anyone can tell me out of phenol red and thymol blue which dye is more sensitive and why?
12 March 2020 7,558 5 View
Hi all, We would like to purchase 5 mg of phosphine-modified fluorescent dye for site-specific labeling of proteins containing the unnatural aminoacid azide-phenylalanine. We will be labeling...
06 March 2020 3,134 3 View
This is a thermosensitive dye that was recently used by chretien et al to measure changes in mitochondrial temperatures.
02 March 2020 5,028 4 View
The dye is needed to elucidate a photoprotective property of a compound dispersible in hexane. I want to compare the photodegradation kinetics of a pure dye dissolved in hexane and of a dye...
28 February 2020 7,369 3 View
I am getting a background dye reading at 473nm. Does this dye give a reading only under UV or is getting this background reading normal?
25 February 2020 9,541 1 View
My team is doing a review article revolving applications on nanocellulose-based applications, tackling problems like removal of heavy ions, toxic dye and water-oil separation. More in-depth study...
24 February 2020 7,479 3 View
I prepared aminobenzothiazole reacted with amino phenol azo dyes but on taking UV I got single peak. Why I couldn't get 2 peaks?
19 February 2020 7,085 3 View
Hello Math experts. I am working on a project that involves pressurizing flat membranes and capturing the profile/shape they assume using a microscope. The data retrieved from the microscope can...
18 February 2020 9,582 0 View
Is it possible to track endoplasmic reticulum and calcium present in that simultaneously by using dye? Do there exist any other alternative way ?
13 February 2020 9,134 3 View
I am trying to make a 1% bromophenol blue solution by dissolving 100mg of the dye in 10 ml water. However, I am not getting a clear solution. I tried stirring it using a stir bar and also by...
10 February 2020 8,203 3 View
I'm writing and article about dye sensitized solar cells and I need a reliable source (articles, journals, books, reviews...) to base my statement (that ruthenium itself and ruthenium complexes...
08 February 2020 8,250 1 View
While doing photocatalytic dye degradation i observed some materials decreases the concentration of cationic dye but increase the concentration of anionic dye.
29 January 2020 3,112 3 View
I have recorded EPR spectra of Tempo in benzene and I got one signal and when I recorded for Tempol I got 3 signals. I am unable to understand both have single NO radical why the difference is...
25 January 2020 1,890 2 View