Hatem Medhat

3 Questions 4 Answers 0 Followers

Questions related from Hatem Medhat

What the UV spectra conflect on flurecence, if a quencher has absorption at the excitation wavelength used to get fluorescence?

Terbium-[Ethyl-4-hydroxy-1-(4-methoxyphenyl)-2-quinolinone-3-carboxylate] complex has been investigated as an analytical probe for pesticide detection, while scanning pesticides, Malathion...

19 March 2017 9,376 2 View

In the attached two UV spectra, I want to know if this change in shape of spectra is an indication of interaction between A-B?

there are two uv plots of same system in two solvents: Ethanol - water in plots you find (A) with a lanthanide complex and (B) is an organophosphorus pesticide) when adding A with B the resulted...

01 January 1970 7,509 2 View

What is the right interpretation for solvent effect on UV-VIS spectra of this quinolinone derivative

The absorption spectra of Ethyl-4-hydroxy-1-(4-methoxyphenyl)-2-quinolinone-3-carboxylate (L1) is depicted in attached Figure 1. Two maximum absorption peaks were observed at 231nm and 288nm in...

01 January 1970 285 6 View