Binu Senanayake

3 Questions 2 Answers 0 Followers

Questions related from Binu Senanayake

Please suggest the best excitation wavelength I should select for Coffee grounds derived CQDs?

I have got coffee ground waste derived Carbon quantum dots. Herewith I have attached the PL graph I obtained after exciting from 290 nm- 500 nm. The highest intensity excitation peak is observed...

08 October 2023 2,222 0 View

Can you please share a link or a data sheet of Quinine sulfate standard corresponding to m(slope) values when excited at 340 nm wavelength?

Hi, I am trying to find the quantum yield of my synthesized CQD samples, I have excited the samples at 340 nm wavelength, and I am trying to find the mST standard value for Quinine sulfate at 340...

22 August 2023 6,890 1 View

Hi, I am working with Carbon quantum dots, I am facing the problem of spending a lot on 500-1000 Da dialysis tubing for purification?

Do you have any suggestions? Other promising methods that will work the same as the dialysis phenomenon? If there are please suggest.

05 July 2023 5,082 5 View