Global tricompartmental analysis of the fluorescence decay surface of the charged fluorescent probe N, N, N-trimethyl-3-(1-pyrenyl)-1-propanaminium prchlorate
B Hermans, FC De Schryver, N Boens…
文献索引:Hermans, Bart; Schryver, Frans C. De; Boens, Noeel; Ameloot, Marcel; Jerome, Robert; et al. Journal of Physical Chemistry, 1994 , vol. 98, # 51 p. 13583 - 13593
The kinetics of the excited-state processes of the charged fluorescent probe N, N, N-trimethyl- 3-(l-pyreny1)-1-propanaminium perchlorate (PROBE) in tetrahydrofuran are reported. At very low concentrations PROBE decays monoexponentially with a lifetime z of 236 f 1 ns, from which b1= l/z= 4.2 x lo6 sl is obtained. Upon addition of the quaternary ammonium salt N, N, N-trimethyl-l-dodecanaminium perchlorate a biexponential decay function is needed ...