Pd(etioporphyrin I) excited state quenched by Yb(etioporphyrin I)+

Pd(etioporphyrin I) quenched by Yb(etioporphyrin I)⁺ at conc. <= 4.5 x 10^–5 mol L^–1
Solvent : Toluene, 20ºC

k_q = 1 x 10⁹(L mol^–1 s^–1)

Mechanism: energy transfer
Experimental methods: conventional flash, absorption, single shot signal