Dyes having coumarin core which absorbs and emits in deep-red to NIR region have
become incredibly valuable due to their essential role in biology, DSSC, NLO materials, and …

Solvent effects on the absorption and fluorescence spectra of Zaleplon, a
nonbenzodiazepine sedative/hypnotic drug that is mainly used for the short term treatment of …

The optical properties of imidazo [1, 2-a] pyridines possessing various arylthiol substituents
at position 3 are described for the first time. Several optical spectroscopy studies were …

The absorption and fluorescence emission spectra of terpyridine incorporating pyrene
moiety (Tpy-pyr) have been recorded in extensive variety of solvents having different …

A benzene ring and a lactone ring combine to form the chemical coumarin. Dye lasers have
made significant advances in laser technology. The coumarin molecule itself is a non …

We report an efficient room temperature phosphorescence from coumarin 106 embedded in
poly (vinyl alcohol) film. In addition to the excitation at 365 nm, within the absorption to the …

Mild and efficient synthesis of 5‐methyl‐4‐[(2Z)‐4‐(2‐oxo‐2H‐chromen‐3‐yl)‐2‐(4‐
arylimino) thiazol‐3 (2H)‐yl]‐2‐(4‐aryl)‐2H‐1, 2, 4‐triazol‐3 (4H)‐ones 7 (h–s) has been …

Herein we report, the effect of solvents on absorption and fluorescence spectra of Alexa
Fluor-350 labelled fluorescent dye examined both experimentally and computationally. The …

The steady state absorption and emission spectra of biologically active iodinated 4-
aryloxymethyl coumarins 4-(4-iodo-phenoxymethyl)-benzo [h] coumarin (4IPMBC) and 4-(4 …

A series of novel unsymmetrical bithiophene substituted oxadiazole derivatives 2 (a–e) were
designed and synthesised by employing palladium catalysed Suzuki cross coupling …