'Quenching of Excited States of Metal Complexes

Ru(bpy)₃²⁺

excited state quenched by MV²⁺

Bock, C.R.; Connor, J.A.; Gutierrez, A.R.; Meyer, T.J.; Whitten, D.G.; Sullivan, B.P.; Nagle, J.K.
J. Am. Chem. Soc. 101: 4815-24 (1979)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : Acetonitrile, 0.1 mol/L TEAP, ~22ºC

k_q = 2.4 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer; energy transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.85 micro sec. (767009)
Comments: k_q for OT only
This value also reported in 747159

DeLaive, P.J.; Lee, J.T.; Sprintschnik, H.W.; Abruna, H.; Meyer, T.J.; Whitten, D.G.
J. Am. Chem. Soc. 99: 7094-7 (1977)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : Acetonitrile

k_q = 2.8 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: emission quenching (method not specified)
Lifetime in the absence of quencher, air free = 0.85 micro sec. (spark lamp, luminescence, single photon counting)

Young, R.C.; Meyer, T.J.; Whitten, D.G.
J. Am. Chem. Soc. 98: 286-7 (1976)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : Acetonitrile, 0.1 mol/L TBAP

k_q = 2.4 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.85 micro sec. (conventional flash, luminescence, single shot signal)

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : Acetonitrile, 0.1 mol/L TBAP, ionic strength 0.1

k_q = 2.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.42

Delaive, P.J.; Lee, J.T.; Abruna, H.; Sprintschnik, H.W.; Meyer, T.J.; Whitten, D.G.
Adv. Chem. Ser. 168: 28-43 (1977)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : Acetonitrile/iso-Butyronitrile (1/1), 0.1 mol/L TEAP, 25ºC

k_q = 2.8 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : Acetonitrile/H₂O (19/1)

k_q = 6.8 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.35

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : Acetone/H₂O (2.3/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 1.1 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 1.1 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : Acetone/H₂O (2.3/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 8.4 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 1.1 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : Acetone/H₂O (1.5/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 6.1 x 10⁸(L mol^–1 s^–1)

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : Acetone/H₂O (1.5/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 2.9 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 1.1 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Johansen, O.; Launikonis, A.; Mau, A.W.-H.; Sasse, W.H.F.
Aust. J. Chem. 33: 1643-8 (1980)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : EtOH, 22ºC

k_q = 3.5 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, , luminescence
Lifetime in the absence of quencher, air free = 0.90 micro sec.

Rau, H.; Frank, R.; Greiner, G.
J. Phys. Chem. 90: 2476-81 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. (0.05-1) x 10^–2 mol L^–1
Solvent : EtOH/H₂O (5.7/1)

k_q = 2.7 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: spark lamp, luminescence, , luminescence, single shot signal
Lifetime in the absence of quencher, air free = ~0.9 micro sec.

Creaser, I.I.; Gahan, L.R.; Geue, R.J.; Launikonis, A.; Lay, P.A.; Lydon, J.D.; McCarthy, M.G.; Mau, A.W.-H.; Sargeson, A.M.; Sasse, W.H.F.
Inorg. Chem. 24: 2671-80 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, ACbuf, 20ºC, pH 5, ionic strength 0.1 (NaClO₄)

k_q = 9.6 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.64 micro sec.

Launikonis, A.; Loder, J.W.; Mau, A.W.-H.; Sasse, W.H.F.; Summers, L.A.; Wells, D.
Aust. J. Chem. 35: 1341-55 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, ACbuf, 22ºC, pH 5

k_q = 9.6 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.64 micro sec. (80S001)
This value also reported in 82F316 and 83A008 and 83N214 and 80S001

Gaines, G.L.,Jr.
J. Phys. Chem. 83: 3088-91 (1979)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.009 mol L^–1
Solvent : H₂O, ~23ºC, ionic strength 0.027 (NaCl)

k_q = 5.6 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air saturated = 0.40 micro sec.

Gaines, G.L.,Jr.
J. Phys. Chem. 83: 3088-91 (1979)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.024 mol L^–1
Solvent : H₂O, ~23ºC, ionic strength 0.20 (NaClO₄)

k_q = 3.7 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air saturated = 0.38 micro sec.

Gaines, G.L.,Jr.
J. Phys. Chem. 83: 3088-91 (1979)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.024 mol L^–1
Solvent : H₂O, ~23ºC, ionic strength 0.23 (NaCl)

k_q = 1.5 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air saturated = 0.41 micro sec.

Gaines, G.L.,Jr.
J. Phys. Chem. 83: 3088-91 (1979)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.024 mol L^–1
Solvent : H₂O, ~23ºC, ionic strength 0.52 (NaCl)

k_q = 2.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air saturated = 0.41 micro sec.

Gaines, G.L.,Jr.
J. Phys. Chem. 83: 3088-91 (1979)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.024 mol L^–1
Solvent : H₂O, ~23ºC, ionic strength 1.5 (NaCl)

k_q = 3.6 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air saturated = 0.44 micro sec.

Creutz, C.; Keller, A.D.; Sutin, N.; Zipp, A.P.
J. Am. Chem. Soc. 104: 3618-27 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. (3-50) x 10^–4 mol L^–1
Solvent : H₂O, 0.17 mol/L Na₂SO₄, 25ºC, ionic strength 0.5

k_q = 1.2 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, , luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.60 micro sec. (766404)

Anderson, S.; Constable, E.C.; Seddon, K.R.; Turp, J.E.; Baggott, J.E.; Pilling, M.J.
J. Chem. Soc., Dalton Trans. : 2247-61 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.001 mol L^–1
Solvent : H₂O, 25ºC, ionic strength 0 (calc'd, Na₂SO₄)

k_q = 2.8 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: spark lamp, luminescence, single photon counting

Kitamura, N.; Kawanishi, Y.; Tazuke, S.
Chem. Lett. : 1185-8 (1983)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.5 mol/L KCl, 25ºC

k_q = 2.1 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.64 micro sec. (83E209)

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O, 0.012-0.062 mol/L LiI, KI, 25ºC

k_q = 3.4 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.60 micro sec. (78E887)
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O, 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 1.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.60 micro sec. (78E887)
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Okura, I.; Kim-Thuan, N.
J. Chem. Soc., Faraday Trans. 1 77: 1411-5 (1981)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.01 mol L^–1
Solvent : H₂O, 0.0067 mol/L Pbuf, <=0.2 mol/L HSEtOH, 30ºC, pH 7

k_q = 2.5 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, quantum yield of a photoproduct
Lifetime in the absence of quencher, air free = 0.60 micro sec. (766404)
Comments: see Mech. [7]

Okura, I.; Kim-Thuan, N.
J. Chem. Soc., Faraday Trans. 1 77: 1411-5 (1981)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.01 mol L^–1
Solvent : H₂O, 0.0067 mol/L Pbuf, <=0.2 mol/L TEOA, 30ºC, pH 7

k_q = 2.9 x 10⁸(L mol^–1 s^–1)

Keller, P.; Moradpour, A.; Amouyal, E.; Kagan, H.B.
Nouv. J. Chim. 4: 377-84 (1980)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. (5-50) x 10^–4 mol L^–1
Solvent : H₂O

k_q = 1.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.69 micro sec.

Nishijima, T.; Nagamura, T.; Matsuo, T.
J. Polym. Sci, Polym. Lett. Ed. 19: 65-73 (1981)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.003 mol L^–1
Solvent : H₂O

k_q = 1.7 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.60 micro sec. (766404)
Comments: k_q = 2 x 10⁸ L mol^–1 s^–1 at 20 ºC with steady state irradiation/luminescence from same lab in 80N125
This value also reported in 78A269

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O

k_q = 5.4 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.25

Chu, D.Y.; Thomas, J.K.
J. Phys. Chem. 89: 4065-70 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O

k_q = 6.2 x 10⁸(L mol^–1 s^–1)

Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.59 micro sec.

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O

k_q = 4.0 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air saturated = 0.41 micro sec. (laser flash, luminescence, single shot signal)

Ennis, P.M.; Kelly, J.M.; O'Connell, C.M.
J. Chem. Soc., Dalton Trans. : 2485-91 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005-0.03 mol L^–1
Solvent : H₂O

k_q = 4.5 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air saturated = 0.41 micro sec. (spark lamp, luminescence, , luminescence, single shot signal)
Comments: nonlinear Stern-Volmer plot at higher [Q]

Sassoon, R.E.; Gershuni, S.; Rabani, J.
J. Phys. Chem. 89: 1937-45 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O

k_q = 4.5 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, multiple shot with signal averaging
Electron transfer fraction of quenching = 0.20

Rodgers, M.A.J.; Becker, J.C.
J. Phys. Chem. 84: 2762-8 (1980)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. <= 0.02 mol L^–1
Solvent : H₂O, ionic strength 0 (extrap'd)

k_q = 1.8 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.55 micro sec.

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, ionic strength 0.5 (Na₂SO₄)

k_q = 1.4 x 10⁹(L mol^–1 s^–1)

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, pH 11.0, ionic strength 1.0 (Na₂SO₄)

k_q = 1.6 x 10⁹(L mol^–1 s^–1)

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.1 mol/L NaClO₄, ionic strength 0.1

k_q = 2.5 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.20

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.2 mol/L Na₂SO₄, ionic strength 0.6

k_q = 1.2 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.24

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.5 mol/L Na₂SO₄, ionic strength 1.5

k_q = 1.1 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.22

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 1 mol/L Na₂SO₄, ionic strength 3.0

k_q = 1.9 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.16

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.5 mol/L NaCl, ionic strength 0.5

k_q = 1.7 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.24

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 1 mol/L NaCl, ionic strength 1.0

k_q = 2.5 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.20

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 2 mol/L NaCl, ionic strength 2.0

k_q = 2.3 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.19

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.5 mol/L NaNO₃, ionic strength 0.5

k_q = 2.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.20

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 1 mol/L NaNO₃, ionic strength 1.0

k_q = 2.2 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.16

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.5 mol/L H₂SO₄

k_q = 1.7 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.24

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.001 mol/L EDTA, pH 4.7, ionic strength 0.5-0.6 (Na₂SO₄)

k_q = 1.2 x 10⁹(L mol^–1 s^–1)

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.01 mol/L EDTA, pH 4.7, ionic strength 0.5-0.6 (Na₂SO₄)

k_q = 1.4 x 10⁹(L mol^–1 s^–1)

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.1 mol/L EDTA, pH 4.7, ionic strength 0.5-0.6 (Na₂SO₄)

k_q = 1.5 x 10⁹(L mol^–1 s^–1)

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 5 x 10^–5 mol/L EDTA, pH 11.0, ionic strength 1.0 (Na₂SO₄)

k_q = 1.3 x 10⁹(L mol^–1 s^–1)

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.001 mol/L EDTA, pH 11.0, ionic strength 1.0 (Na₂SO₄)

k_q = 1.2 x 10⁹(L mol^–1 s^–1)

Prasad, D.R.; Mandal, K.; Hoffman, M.Z.
Coord. Chem. Rev. 64: 175-90 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.1 mol/L EDTA, pH 11.0, ionic strength 1.0

k_q = 9.5 x 10⁸(L mol^–1 s^–1)

Jones, G.,II; Malba, V.
J. Org. Chem. 50: 5776-82 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.03 mol/L ACbuf, pH 5

k_q = 1.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air saturated = 0.40 micro sec. (laser flash, luminescence, single shot signal)

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.1 mol/L ACbuf, pH 4.7, ionic strength 0.1

k_q = 6.5 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.25

Kalyanasundaram, K.; Neumann-Spallart, M.
Chem. Phys. Lett. 88: 7-12 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 1 mol/L Na₂SO₄; 0.1 mol/L ACbuf, pH 4.7, ionic strength 3.1

k_q = 1.8 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Electron transfer fraction of quenching = 0.10

Amouyal, E.; Zidler, B.; Keller, P.; Moradpour, A.
Chem. Phys. Lett. 74: 314-7 (1980)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.5 mol/L ACbuf, pH 5

k_q = 1.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.69 micro sec.
This value also reported in 82C019

Amouyal, E.; Zidler, B.
Isr. J. Chem. 22: 117-24 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, ACbuf, pH 5, ionic strength 0.009

k_q = 3.3 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.704 micro sec.

Amouyal, E.; Zidler, B.
Isr. J. Chem. 22: 117-24 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, ACbuf, pH 5, ionic strength 0.018

k_q = 3.8 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.690 micro sec.

Amouyal, E.; Zidler, B.
Isr. J. Chem. 22: 117-24 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, ACbuf, pH 5, ionic strength 0.053

k_q = 5.7 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.685 micro sec.

Amouyal, E.; Zidler, B.
Isr. J. Chem. 22: 117-24 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, ACbuf, pH 5, ionic strength 0.088

k_q = 7.3 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.658 micro sec.

Amouyal, E.; Zidler, B.
Isr. J. Chem. 22: 117-24 (1982)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, ACbuf, pH 5, ionic strength 0.18

k_q = 1.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.641 micro sec.

Duerr, H.; Doerr, G.; Zengerle, K.; Mayer, E.; Curchod, J.-M.; Braun, A.M.
Nouv. J. Chim. 9: 717-20 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.002-0.02 mol L^–1
Solvent : H₂O, 0.05 mol/L PHTHbuf, pH 5

k_q = 1.2 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.61 micro sec.

Darwent, J.R.; Kalyanasundaram, K.
J. Chem. Soc., Faraday Trans. 2 77: 373-82 (1981)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.005 mol/L Pbuf, pH 6.9, ionic strength 0.04

k_q = 4.6 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, , luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.63 micro sec.
Electron transfer fraction of quenching = 0.4

Jones, G.,II; Malba, V.
J. Org. Chem. 50: 5776-82 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 0.5 mol/L Pbuf, pH 5

k_q = 1.3 x 10⁹(L mol^–1 s^–1)

Chu, D.Y.; Thomas, J.K.
J. Phys. Chem. 89: 4065-70 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 9.4 x 10^–5 mol/L PMA, pH 2

k_q = 9.0 x 10⁸(L mol^–1 s^–1)

Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.59 micro sec.
Comments: some static quenching

Chu, D.Y.; Thomas, J.K.
J. Phys. Chem. 89: 4065-70 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 9.4 x 10^–5 mol/L PMA, pH 7

k_q = 1.2 x 10¹⁰(L mol^–1 s^–1)

Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.67 micro sec.
Comments: some static quenching

Chu, D.Y.; Thomas, J.K.
J. Phys. Chem. 89: 4065-70 (1985)

Ru(bpy)₃²⁺ quenched by MV²⁺
Solvent : H₂O, 9.4 x 10^–5 mol/L PMA, pH 9

k_q = 1.4 x 10¹⁰(L mol^–1 s^–1)

Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.59 micro sec.
Comments: some static quenching

Rau, H.; Frank, R.; Greiner, G.
J. Phys. Chem. 90: 2476-81 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. (0.05-1) x 10^–2 mol L^–1
Solvent : H₂O/Acetonitrile (1/1)

k_q = 2.3 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: spark lamp, luminescence, , luminescence, single shot signal
Lifetime in the absence of quencher, air free = ~0.9 micro sec.

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (9/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 6.5 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.84 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (9/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 3.2 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.84 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (4/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 4.7 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.95 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (4/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 6.4 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.95 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (2.3/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 3.3 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 1.0 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (2.3/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 5.0 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 1.0 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (1.5/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 3.5 x 10⁸(L mol^–1 s^–1)

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (1.5/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 3.5 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 1.1 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (1/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 4.0 x 10⁸(L mol^–1 s^–1)

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/Acetone (1/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 5.5 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 1.1 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (9/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 7.3 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.73 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (9/1), 0.012-0.062 mol/L LiI, KI, 25ºC

k_q = 4.3 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.73 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (4/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 5.7 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.80 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (4/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 3.1 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.80 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (2.3/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 4.6 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.85 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (2.3/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 3.2 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.85 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (1.5/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 4.1 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.89 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (1.5/1), 0.012-0.062 mol/L LiI, KI, 25ºC

k_q = 2.3 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.89 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (1/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 3.8 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.91 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : H₂O/MeOH (1/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 2.7 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.91 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : MeOH/H₂O (9/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 7.3 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.96 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : MeOH/H₂O (4/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 5.6 x 10⁸(L mol^–1 s^–1)

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : MeOH/H₂O (4/1), 0.012-0.062 mol/L LiI, 25ºC

k_q = 1.2 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.95 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : MeOH/H₂O (2.3/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 4.4 x 10⁸(L mol^–1 s^–1)

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : MeOH/H₂O (2.3/1), 0.012-0.062 mol/L LiI, KI, 25ºC

k_q = 5.6 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.95 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : MeOH/H₂O (1.5/1), 0.022-0.072 mol/L Cl^– (LiCl), 25ºC

k_q = 3.7 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.93 micro sec. ()
Comments: k_q for S-Cl^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

Ochiai, E.-I.; Shaffer, D.I.; Wampler, D.L.; Schettler, P.D.,Jr.
Transition Met. Chem. (Weinheim, Ger.) 11: 241-6 (1986)

Ru(bpy)₃²⁺ quenched by MV²⁺ at conc. 0.005 mol L^–1
Solvent : MeOH/H₂O (1.5/1), 0.012-0.062 mol/L LiI, KI, 25ºC

k_q = 3.3 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.93 micro sec. ()
Comments: k_q for S-I^– ion-pair, see Mech. [12]; S and Q as Cl^– salts

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Ru(bpy)32+

Ru(bpy)₃²⁺