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Questions related from Apoorva Mittal
There are two most popular methods for colorimetric analysis i.e. spectrometer data and image analysis using a scanner. For example, in order to study the color intensity of films, I have measured...
02 June 2020 5,028 1 View
I took scanning electron microscope images of my samples in powder form and after coating their films. In powder form, a large number of particles can be seen however, in the films only a few...
22 July 2019 8,570 3 View
I had been trying acid amine coupling of a long carbon chain carboxylic acid with urea, I couldn't get the desired product by using EDC, DMAP and HOBt. TLC shows 2 spots, I had been isolating the...
24 November 2018 8,620 3 View
I want to study UV Vis spectra of a polydiacetylene based compound. It is a polymer and is not soluble in most of the solvents. i tried dissolving it in ethanol, butanol, chloroform, DCM, THF, DMS...
26 October 2017 6,696 3 View
There are some diacetylenes which undergo polymerization reaction upon exposure to UV radiation. What property of the material is responsible for their UV sensitivity?
17 June 2017 9,832 3 View
In the literature it is said that the grainless nature of radiochromic films is responsible for their high resolution. What exactly does this mean?
27 September 2016 4,441 4 View