The dyes showed fairly good quantum yield in the range 0.1-0.7, and displayed high thermal stability, as determined using thermo gravimetric analysis. 
THERM
The excited states of these dyes are proved to be more polar than the ground state. 
ROUNDS
The dyes showed fairly good quantum yield in the range 0.1-0.7, and displayed high thermal stability, as determined using thermo gravimetric analysis. 
THERM
The dyes showed fairly good quantum yield in the range 0.1-0.7, and displayed high thermal stability, as determined using thermo gravimetric analysis. 
THERM