19 Questions 8 Answers 0 Followers
Questions related from Satadru Chakrabarty
I've a nanomaterial dispersion in water. I want to recover the material in solid form. I have used freeze drying method earlier. Now I want to utilise another method? What would be a facile method...
15 September 2023 9,413 2 View
I've doped a nanomaterial with an electron donor, the X-band ESR spectra does indicate that there is a change in the line widths of both the spectra along with a slight change in the g-factor...
08 May 2023 3,528 2 View
Let's say I've a host-guest complex. I've two sets of Uv-Vis data, one where the host concentration is constant and the guest is varied and in the other the guest's concentration is constant and...
27 April 2023 1,196 2 View
I've at my disposal a hydrogel, which upon addition of a reducing agent is degrading, I want to understand this degradation mechanism (My prediction is that the nature of the hydrogen bonding in...
13 February 2021 1,185 4 View
The TEM data that I received is in .EMD (electron microscopy dataset) format, how do I extract/visualize the data, which software should I use?
28 October 2020 1,666 1 View
I have obtained the chromatogram from the analysis. My issue is I'm not sure what compounds/substances might have formed (original material is made up of carbon, nitrogen, hydrogen). So from this...
05 August 2020 8,045 3 View
I'm trying to model the behaviour of a solvent placed under high shear
15 June 2020 4,443 4 View
I'm performing a electrochemical experiment, which should produce hydrogen peroxide, what techniques should I employ to reliably detect it from the solution, also what will be the best way to...
16 March 2020 511 11 View
I've synthesised graphene quantum dots which from raman analysis show a value of 0.71 for the Id/Ig ratio. Many studies have reported an even higher value for this ratio and claiming that the...
17 February 2020 637 4 View
The characteristic raman spectra that I've obtained for graphene like quantum dots shows a kink at about 1450 cm-1, this is different from the reported literature. What can be the posible reason...
12 February 2020 9,489 4 View
A sample of acetonitrile that I'm sonicating shows peak broadening under 1H NMR analysis. What might this indicate?
01 July 2019 4,843 10 View
I have to analyse the change in composition of acetonitrile after being reacted mechanically at different time intervals, hence I'm planning to undertake a GC-MS of the samples. Can anyone suggest...
21 June 2019 1,883 7 View
Studying the calcination/carbonation reactions for CO2 capture, hence looking for ways to bring down the calcination temperature from 700-800 degrees to a lower level, looking for insights on the...
29 January 2019 238 1 View
In many articles pollutants are being degraded by UVA rays, why UVA? What would be the impact if instead UVB or UVC was used? Is there any literature data available on how to choose between the...
13 September 2017 5,065 6 View
How do I choose the best conditions for this sort of HPLC?
31 August 2017 8,118 3 View
statistical analysis, software, data analysis designing experiments
02 August 2017 8,609 3 View
Nanoparticles Iron oxide Acid HCl coating
01 June 2017 8,143 3 View
At present I'm having difficulties in making the solid particles flow inside the channel. So can anyone give some inputs on this?
22 May 2017 871 1 View
carbon dioxide electrolysis
09 May 2017 5,013 6 View
