Sm3+

excited state quenched by Sm3+

Chrysochoos, J.
J. Chem. Phys. 70: 3264-7 (1979)

Sm3+ quenched by Sm3+ at conc. <= 0.2 mol L–1
Solvent : POCl3/SnCl4 (10/1), –10ºC

kq = 4.6 x 102(L mol–1 s–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 3000 micro sec.
Comments: tau0 extrap'd to [S] = 0


Chrysochoos, J.
J. Chem. Phys. 70: 3264-7 (1979)

Sm3+ quenched by Sm3+ at conc. <= 0.2 mol L–1
Solvent : POCl3/SnCl4 (10/1), 21ºC

kq = 6.0 x 102(L mol–1 s–1)
Activation energy = 5.4 (–10 to 55ºC)(kJ mol–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 3000 micro sec.
Comments: tau0 extrap'd to [S] = 0


Chrysochoos, J.
J. Chem. Phys. 70: 3264-7 (1979)

Sm3+ quenched by Sm3+ at conc. <= 0.2 mol L–1
Solvent : POCl3/SnCl4 (10/1), 55ºC

kq = 8.0 x 102(L mol–1 s–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 3000 micro sec.
Comments: tau0 extrap'd to [S] = 0


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