Phenoxazine

Henry, B.R.; Kasha, M.
Triplet-triplet absorption studies on aromatic and heterocyclic molecules at 77o K.
J. Chem. Phys. 47: 3319-27 (1967)

Phenoxazine
Solvent : 3-MP, 77 K

wave length at maximum = 460 nm

Triplet state population method: Photostationary
Lifetime = (2.7 ± 0.3) x 106 micro sec.

Gegiou, D.; Huber, J.R.; Weiss, K.
Photochemistry of phenoxazine. A flash-photolytic study.
J. Am. Chem. Soc. 92: 5058-62 (1970)

Phenoxazine
Solvent : Benzene

wave length at maximum = 465 nm

Triplet state population method: Flash photolysis
Lifetime = 26 micro sec.
Comments: *Phosphorescence decay in PMMA at 90 K

Henry, B.R.; Kasha, M.
Triplet-triplet absorption studies on aromatic and heterocyclic molecules at 77o K.
J. Chem. Phys. 47: 3319-27 (1967)

Phenoxazine
Solvent : EPA, 77 K

wave length at maximum = 458 nm

Triplet state population method: Photostationary
Lifetime = (2.7 ± 0.2) x 106 micro sec.
Comments: *Phosphorescence decay

Gegiou, D.; Huber, J.R.; Weiss, K.
Photochemistry of phenoxazine. A flash-photolytic study.
J. Am. Chem. Soc. 92: 5058-62 (1970)

Phenoxazine
Solvent : EtOH

wave length at maximum = 465 nm

Triplet state population method: Flash photolysis
Lifetime = 44 micro sec.
Comments: *Phosphorescence decay in PMMA at 90 K

Gegiou, D.; Huber, J.R.; Weiss, K.
Photochemistry of phenoxazine. A flash-photolytic study.
J. Am. Chem. Soc. 92: 5058-62 (1970)

Phenoxazine
Solvent : Hexane

wave length at maximum = 465 nm

Triplet state population method: Flash photolysis
Lifetime = 26 micro sec.
Comments: *Phosphorescence decay in PMMA at 90 K

Gegiou, D.; Huber, J.R.; Weiss, K.
Photochemistry of phenoxazine. A flash-photolytic study.
J. Am. Chem. Soc. 92: 5058-62 (1970)

Phenoxazine
Solvent : MCH

wave length at maximum = 465 nm

Triplet state population method: Flash photolysis
Lifetime = 32 micro sec.
Comments: *Phosphorescence decay in PMMA at 90 K

* Evidence supporting the assignment of the transient triplet state.
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