Bidyut Das

4 Questions 8 Answers 0 Followers

Questions related from Bidyut Das

Can there be charge transfer from solvent to solute in excited state?

I have a compound under investigation for its photophysical characteristics, and during investigation of its emission spectra with varying polarity I observed a red shift from low to high polar...

05 July 2023 8,037 3 View

What could be the probable reason for splitting of the ESR peak (as attached)?

I have a solid state X-band ESR spectra of an organic compound, as attached here. Unlike normal spectra, the spectra of my compounds seems to be peculiar in nature. What could be the possible...

16 February 2023 9,395 1 View

What could be the probable reason for dual emission as discussed below?

I have an oxindole derived compound. To study its photophysics the compd was dissolved in DCM with varying concentrations but when emission was recorded it was observed that at low concentration...

16 November 2022 4,252 2 View

Are emissions sometime excitation wavelength dependent?

I have synthesized a compound which is pure as well as no other possible diastereomers are present in it, as evident from ¹H NMR. On inspection of its photophysical properties an anomaly was noted...

09 December 2021 5,141 3 View