Singlet oxygen quantum yields QY2

Phthalocyanine, zinc(II), bis(pyridine)

Redmond, R.W.; Valduga, G.; Nonell, S.; Braslavsky, S.E.; Schaffner, K.; Vogel, E.; Pramod, K.; Koecher, M.
J. Photochem. Photobiol., B 3(2): 193-207 (1989)

Sensitizer: Phthalocyanine, zinc(II), bis(pyridine)
Solvent: C₆H₆
Oxygen concentration: O₂

Quantum yield of formation = 0.50

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = ZnTPP; rel. to phi_Delta(ref. sens.) = 0.73; lambda_exc = 600 nm. Proportion of T₁ quenched by O₂ = 0.95.

Nonell, S.; Braslavsky, S.E.; Schaffner, K.
Photochem. Photobiol. 51(5): 551-6 (1990)

Sensitizer: Phthalocyanine, zinc(II), bis(pyridine)
Solvent: D₂O (ves)
Oxygen concentration: O₂

Quantum yield of formation = 0.49

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = UP; rel. to phi_Delta(ref. sens.) = 0.71; lambda_exc = 600 nm. [DPPC] = 6.7 x 10^-4 mol L^-1, S' in D₂O-Tris buffer.

Nonell, S.; Braslavsky, S.E.; Schaffner, K.
Photochem. Photobiol. 51(5): 551-6 (1990)

Sensitizer: Phthalocyanine, zinc(II), bis(pyridine)
Solvent: D₂O (ves)
Oxygen concentration: O₂

Quantum yield of formation = 0.47

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = H₂TPPS^4–; rel. to phi_Delta(ref. sens.) = 0.72; lambda_exc = 600 nm. [DPPC] = 6.7 x 10^-4 mol L^-1, S' in D₂O-Tris buffer.

Valduga, G.; Nonell, S.; Reddi, E.; Jori, G.; Braslavsky, S.E.
Photochem. Photobiol. 48(1): 1-5 (1988)

Sensitizer: Phthalocyanine, zinc(II), bis(pyridine)
Solvent: EtOH
Oxygen concentration: air

Quantum yield of formation = 0.53

Experimental method: continuous photolysis
Data type: substrate consumption under steady-state conditions

Singlet oxygen acceptor = DPBF; lambda_exc = 600 nm. Extrapolated to [A] -> infinity.

Valduga, G.; Nonell, S.; Reddi, E.; Jori, G.; Braslavsky, S.E.
Photochem. Photobiol. 48(1): 1-5 (1988)

Sensitizer: Phthalocyanine, zinc(II), bis(pyridine)
Solvent: EtOH
Oxygen concentration: air

Quantum yield of formation = 0.4

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = An; rel. to phi_Delta(ref. sens.) = 0.53; lambda_exc = 354 nm.

Valduga, G.; Nonell, S.; Reddi, E.; Jori, G.; Braslavsky, S.E.
Photochem. Photobiol. 48(1): 1-5 (1988)

Sensitizer: Phthalocyanine, zinc(II), bis(pyridine)
Solvent: EtOH
Oxygen concentration: air

Quantum yield of formation = 0.4

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = ZnTPP; rel. to phi_Delta(ref. sens.) = 0.55; lambda_exc = 600 nm.

Valduga, G.; Nonell, S.; Reddi, E.; Jori, G.; Braslavsky, S.E.
Photochem. Photobiol. 48(1): 1-5 (1988)

Sensitizer: Phthalocyanine, zinc(II), bis(pyridine)
Solvent: H₂O (ves)
Oxygen concentration: air

Quantum yield of formation = 0.7

Experimental method: continuous photolysis
Data type: substrate consumption under steady-state conditions

Singlet oxygen acceptor = DPBF; lambda_exc = 600 nm. Extrapolated to [A] -> infinity; unilamellar DPPC vesicles.

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