Angular Dependence of the Quenching Coefficients in a Suspension of Rd6G and TiO2 Nanoparticles |
Paper ID : 1691-UFGNSM |
Authors: |
Khadijeh Mardani1, parviz parvin *2 1Amirkabir University 215875-4413,Tehran, Iran |
Abstract: |
Here, the dynamic quenching coefficients of the Rd6G solution by TiO2 nanoparticle are empirically determined. It is demonstrated that the quenching coefficient strongly depend on the detection angle. This result is explained by the anisotropy of the rate of fluorescence re-absorption based on the flurescence Stock’s shift of Rd6G molecules, as well as the effect of non-homogeneous population of the exited molecules in the volume by the excitation laser line. Here, the dynamic quenching coefficients of the Rd6G solution by TiO2 nanoparticle are empirically determined. It is demonstrated that the quenching coefficient strongly depend on the detection angle. This result is explained by the anisotropy of the rate of fluorescence re-absorption based on the flurescence Stock’s shift of Rd6G molecules, as well as the effect of non-homogeneous population of the exited molecules in the volume by the excitation laser line.Here, the dynamic quenching coefficients of the Rd6G solution by TiO2 nanoparticle are empirically determined. It is demonstrated that the quenching coefficient strongly depend on the detection angle. This result is explained by the anisotropy of the rate of fluorescence re-absorption based on the flurescence Stock’s shift of Rd6G molecules, as well as the effect of non-homogeneous population of the exited molecules in the volume by the excitation laser line. |
Keywords: |
Keywords |
Status : Paper Accepted (Poster Presentation) |