Contact experts in Dyes to get answers
1,377 views 1,540 posts
Questions related to Dyes
I am carrying out a project where I evaluate adsorption of this reactive dye with clays, and I want to know in acidic pH how the structure changes. Thanks
24 January 2020 8,163 2 View
Hi. I am looking for dyes (preferably green or blue) that are very stable (time and temperature), do not change color between pH 6-9 and do NOT interact with proteins or sugars. Thanks
23 January 2020 4,702 5 View
I'm looking for the best strategy to obtain in vitro cells that once transplanted can be optogenetically activated and opto- or chemogenetically inhibited. However it is necessary that the same...
23 January 2020 8,925 1 View
I need a validated protocol for detecting the free -NH2 group formed on PDMS after treatment with 2% APTES. I will be using Rhodamine B (R6626, sigma). Can anyone please suggest me the...
23 January 2020 7,677 0 View
I am looking for solution regarding level reactive dyeing. I have even lowered the cationization conc w.r.t to dye conc. but results are note satisfactory.
22 January 2020 6,278 0 View
We have used neutral red in the past for plaque assays with great results but when we ordered more, the stain is not staining well. We thought maybe a bad batch and re-ordered but there was no...
21 January 2020 6,958 0 View
Any suggestions on a good fluro dye one can use, to label Myelin with, to study internalization of myelin into cells??
16 January 2020 6,435 1 View
Hello I have been working with DSSC, which had a conductive glass that was the positive pole (FTO / platinum) and another glass the negative pole (FTO / Tio2 / Dye) mounted in sandwich format,...
15 January 2020 8,539 4 View
I am working on oil/ water separation, can please anyone tells me oil/water separation using an aerogel is an absorption process or adsorption process
13 January 2020 2,641 0 View
Hi, I'm building a part of a device which is supposed to hold a water-based dye for prolonged time (weeks/months). Diameter should be 5mm, and the part should ideally break (or punctured) easily...
07 January 2020 7,733 4 View
I have BHQ-COOH and I would like to bind it to a certain protein. I want to calculate the exact amount of BHQ I would need to add to the protein so I dont have to filtrate every time. I cannot do...
29 December 2019 6,072 1 View
Respected Researcher, I want to know about the personal experiences of those who are dealing with Anaerobic Digestion with a focus on "Biogas production". 1: How can we increase the Biogas...
29 December 2019 7,267 4 View
The material like tris bipyridyl ruthenium trichloride II [Ru(bipy)3]Cl2 or dyes such as rose bengal,eosin are photocatalyst or photosensitizers?
28 December 2019 7,233 4 View
Are the concept of valence band and conduction band applies for the dye based photocatalyst like semiconductor based material if it is then how?
28 December 2019 3,539 3 View
I want to make sections of mangrove roots to search for mycorrhizal symbionts. Which solutions are usually used for the fixation and dyeing of this kind of samples ? The fixative agents may not...
21 December 2019 7,460 3 View
I am interested to know how difficult it is to remove fluorescein dye from lab equipment. Specifically, I want to use it as a probe to test the effectiveness of plate washers, but I am wondering...
20 December 2019 9,551 3 View
how to know the pathway degradation of azo dyes compound which was already in compound form? we are not using raw dye we just know the degraded compound from the effluent .
20 December 2019 1,218 2 View
Since often the non-radiative rate constant of the dye is affected by the solvent polarity while the radiative rate constant remains unaltered unless there is any change in the refractive index of...
20 December 2019 3,633 4 View
I am trying to fabricate a fiber shape TiO2 nanowire-based dye-sensitized solar cell on Ti wire. I use a hydrothermal route to grow the TiO2 nanowires. Then I absorb the nanowires with N719 dye. I...
16 December 2019 1,519 3 View
this is for my thesis to make a difference between necrosis and apoptosis.
12 December 2019 2,185 3 View
There is special product in vat dyes which is already chlorine fast. Is there anyway to that I can apply as finishing to improve chlorine fastness of vat dyes. I am looking for solution which is...
12 December 2019 6,652 6 View
Hello! I'm doing research regarding azo dyes (synthesis composed of diazotisation, coupling, then metallization, and precipitation) and currently I have a batch that contained large proportion of...
12 December 2019 721 5 View
Hi I would like to prepare chitosan bead aerogel and I prepare chitosan bead aerogel using following procedure a) 1g chitosan dissolved in 30ml acetic acid solution (2%v/v) b) stirred until...
06 December 2019 8,329 6 View
when i added ZnO NPs within bacteria, we found enhanced decolorization of dye compared to bacteria. what would be the mechanism?, because ZnO act as antimicrobial.
05 December 2019 8,945 2 View