TbIII-Aspartic acid excited state quenched by EuIII-Aspartic acid

Tb^III-Aspartic acid quenched by Eu^III-Aspartic acid at conc. <= 3 x 10^–4 mol L^–1
Solvent : H₂O, pH 3.0, [L]/([Tb]+[Eu]) = 5; [Tb] \f6=\fP 0.002 mol/L

k_q = 2.6 x 10⁶ (calc)(L mol^–1 s^–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, , luminescence
Lifetime in the absence of quencher, air free = 455 micro sec.
Comments: K\h'0.2m'^\z\(*t_SV constant for pH 3.0-9.0

Tb^III-Aspartic acid quenched by Eu^III-Aspartic acid at conc. <= 3 x 10^–4 mol L^–1
Solvent : H₂O, pH 4.5, [L]/([Tb]+[Eu]) = 5; [Tb] \f6=\fP 0.002 mol/L

k_q = 2.2 x 10⁶ (calc)(L mol^–1 s^–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, , luminescence
Lifetime in the absence of quencher, air free = 550 micro sec.
Comments: K\h'0.2m'^\z\(*t_SV constant for pH 3.0-9.0

Tb^III-Aspartic acid quenched by Eu^III-Aspartic acid at conc. <= 3 x 10^–4 mol L^–1
Solvent : H₂O, pH 5.0, [L]/([Tb]+[Eu]) = 5; [Tb] \f6=\fP 0.002 mol/L

k_q = 2.0 x 10⁶ (calc)(L mol^–1 s^–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 590 micro sec.
Comments: some static quenching; K\h'0.2m'^\z\(*t_SV constant for pH 3.0-9.0

Tb^III-Aspartic acid quenched by Eu^III-Aspartic acid at conc. <= 3 x 10^–4 mol L^–1
Solvent : H₂O, pH 7.0, ([Tb] + [Eu])/[L] = 0.2; [Tb] \f6=\fP 0.002 mol/L

k_q = 1.5 x 10⁶ (calc)(L mol^–1 s^–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 800 micro sec.
Comments: some static quenching

Tb^III-Aspartic acid quenched by Eu^III-Aspartic acid at conc. <= 3 x 10^–4 mol L^–1
Solvent : H₂O, pH 9.0, [L]/([Tb]+[Eu]) = 5; [Tb] \f6=\fP 0.002 mol/L

k_q = 9.1 x 10⁵ (calc)(L mol^–1 s^–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 1315 micro sec.
Comments: large static quenching; K\h'0.2m'^\z\(*t_SV constant for pH 3.0-9.0