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Questions related to Dyes
Could someone explain that, which one of the following materials shows better photocatalytic activity,? 1: Composite-TiO2. 2: Doped -TiO2
21 July 2022 2,010 1 View
Hello, As state in the title, are there any TTL pulse generators recommend for doing both electrophysiological recording and video tracking? Thanks.
17 June 2022 4,925 1 View
Why the fault current ?
09 June 2022 4,404 1 View
Only a few studies have been published about CdS nanomaterial-based DSSC applications. CdS nanoparticles is a good absorbed visible region. So, what's the deal with dyes in solar cells? The usage...
29 April 2022 7,024 0 View
Could we use ultrafiltration centrifugal devices with a polyethersulfone (PES) membrane for the protein concentration, again after washing with buffer or with mili Q water?
28 April 2022 9,241 0 View
I was wondering if anyone could relate their experience with isolating and analysing protein complexes in complex samples (whole-cell lysates) using mass spectrometry on sucrose gradient...
17 March 2022 9,938 5 View
Hi everyone! I'm performing an ex vivo experiment with tumor tissue slices. My idea is to inyect nanoparticles into the slice and, in orther to know where exactly did the inyection take place,...
08 February 2022 3,783 0 View
Hi Research Community, I am looking for a method to label dendritic spines in fixed hippocampal brain slices. Due to our fixation Golgi staining seems to be off the table. Now I found Dil...
19 January 2022 5,968 2 View
I'm not interested in kinetics, but I have problems with unspecific binding of antibody labelling in very sparse in vitro cortical neuron cultures. Can the CellAura fluorescent antagonists be used...
12 January 2022 983 0 View
Dear All I am growing MCF10 A cells in the ATCC recommended media (DMEM: F12, 5%Horse serum, etc). I was just wondering if anyone has used the DMEM (or RPMI) with 10% FBS for the same cells? If...
21 December 2021 639 0 View
I've been using very low concentrations of Methylene blue in my MFC experiments and noted overtime binding of it on my Nafion membrane. Has anyone else experienced this?
01 December 2021 5,160 1 View
I want to determine the velocities of particles passing through a microchannel. I tried using PIVLab for this, but it gives wrong velocity profiles. That's why I used manualtrack imagej for...
28 November 2021 4,484 4 View
Hello, I am working on production and purification of functional amyloids, that are also involved in biofilm formation. The thing is that to identify amyloid producing strains I would like to have...
02 November 2021 4,762 0 View
A spin trapping agent such as DMPO can trap radicals for the formation of radical adducts. However, many other impact factors including cations/anions, molecules, redox conditions could influence...
30 September 2021 3,353 1 View
i am looking for the time dependence of hummers method, how long should i proceed the reaction before quenching with h2o2
27 September 2021 8,321 2 View
We have found some evidence for behavioral habituation to repeated muscimol microinjections into the orbitofrontal cortex during an aversive operant procedural task. The effect seems to wear off...
09 September 2021 2,374 2 View
I'm using the AbNova FISH probe for YES1 oncogene amplification (Catalog number FG0035) in H1975 cells. Since cell recovery prior to teh immunoFISH is perfomed in an eppendorf tube, I wouldn't...
01 July 2021 5,285 1 View
I would like to open this thread for the RG community to discuss. According to Wikipedia commons, "Open learning" is an innovative movement in education that emerged in the 1970s and evolved into...
30 June 2021 923 99 View
I am using confocal microscopy for photo-probe activation which requires photobleaching. The photobleaching rate of the fluorophores used for imaging will dictate the time of sample exposure. How...
16 June 2021 8,627 0 View
I am trying to observe cell states in solutions with different ion concentrations. While it is hard to adjust the ion concentration using the cell culture medium, the balanced salt solution (BSS)...
25 May 2021 548 0 View
The images we are getting demonstrates the less concentration of dye as we are not getting images including fluorescent microbial cells in biofilm.
16 May 2021 4,093 1 View
Good morning everyone! I was wondering if you would have advice/trustable references or products to study exosome fusion at the plasma membrane by live cell imaging. In the past we have used...
26 April 2021 4,703 2 View
I have dyed a fabric sample with natural dyes. I want to find out what kind of bonds are formed between the fabric and the dyes. What kind of test is suitable to find out such information?
25 March 2021 5,170 3 View
I have problems with my sample (Low temperature less than 100 C Bi25FeO40).I have tried it with Dye such as MO and MB, but the result was not good. Even though it has good crystalinity and low...
15 March 2021 5,377 9 View