Pd(etioporphyrin I) excited state quenched by Naphthacene

Pd(etioporphyrin I) quenched by Naphthacene at conc. (2-7.5) x 10^–6 mol L^–1
Solvent : Toluene

k_q = 5.3 x 10⁹(L mol^–1 s^–1)

Mechanism: energy transfer
Experimental methods: steady state irradiation, , absorption, single shot signal