Photophysical behavior of transition metal complexes having interacting ligand localized and metal-to-ligand charge transfer states

Journal of Photochemistry and Photobiology C: Photochemistry Reviews

Volumn 5, Issue 1, 2004, Pages 55-77

  Wang, Xian Yong ^a,d,e,f   Del Guerzo, Andre ^a,d,g,h,i   Schmehl, Russell H ^a,b,c,d  

^a Tulane University   (United States)

^b ROANOKE COLLEGE   (United States)

^c UNIVERSITY OF NORTH CAROLINA   (United States)

^d TULANE UNIVERSITY   (United States)

^e INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

^f GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

^g UNIVERSITÉ LIBRE DE BRUXELLES   (Belgium)

^h UNIV GRENOBLE ALPES   (France)

ⁱ UNIVERSITÉ DE BORDEAUX   (France)

Author keywords

Aromatic hydrocarbon photophysics; Intraligand; Metal to ligand charge transfer states

Indexed keywords

ELECTRON TRANSFER; PHOTOPHYSICS;

CHARGE TRANSFER; COMPLEXATION; ELECTRON ENERGY LEVELS; PHASE EQUILIBRIA; REACTION KINETICS; TRANSITION METALS;

PHOTOCHEMICAL REACTIONS;

EID: 2442562498     PISSN: 13895567     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jphotochemrev.2004.01.002     Document Type: Review

References (147)

1. J.B. Birks, Photophysics of Aromatic Molecules, Wiley, NY, 1970.
2. Strickler S.J., Berg R.A. Relation between absorption intensity and fluorescence lifetime of molecules. J. Chem. Phys. 37:1962;814-822
3. Avouris P., Gelbart W.M., El-Sayed M.A. Nonradiative electronic relaxation under collision-free conditions. Chem. Rev. 77:1977;793-834
4. Freed K.F., Jortner J. Multiphonon processes in the nonradiative decay of large molecules. J. Chem. Phys. 52:1970;6272-6291
5. Bixon M., Jortner J. Intramolecular radiationless transitions. J. Chem. Phys. 48:1968;715-726
6. Paris J.P., Brandt W.W. Charge transfer luminescence of a ruthenium(II) chelate. J. Am. Chem. Soc. 81:1959;5001-5002
7. Harrigan R.W., Crosby G.A. Symmetry assignments of the lowest CT [charge-transfer] excited states of ruthenium(II) complexes via a proposed electronic coupling model. J. Chem. Phys. 59:1973;3468-3476
8. * configurations. J. Am. Chem. Soc. 97:1975;7042-7048
9. Crosby G.A., Watts R.J., Carstens D.H.W. Inversion of excited states of transition-metal complexes. Science. 170:1970;1195-1196
10. * interactions in iridium(III) complexes. Inorg. Chem. 11:1972;1474-1483
11. Wrighton M.S., Morse D.L., Pdungsap L. Intraligand lowest excited states in tricarbonylhalobis(styrylpyridine)rhenium(I) complexes. J. Am. Chem. Soc. 97:1975;2073-2079
12. Vogler A., Kunkely H. Inorganic chromophores: optical charge transfer in coordination compounds. Comments Inorg. Chem. 19:1997;283-306
13. 6 complexes having nearly isoenergetic MLCT and ligand localized excited states. Coord. Chem. Rev. 171:1998;43-59
14. Vogler A., Kunkely H. Excited state properties of organometallic compounds of rhenium in high and low oxidation states. Coord. Chem. Rev. 200-202:2000;991-1008
15. Vogler A., Kunkely H. Luminescent metal complexes: diversity of excited states. Top. Curr. Chem. 213:2001;143-182
16. Issberner J., Voegtle F., De Cola L., Balzani V. Dendritic bipyridine ligands and their tris(bipyridine)ruthenium(II) chelates-syntheses, absorption spectra, and photophysical properties. Chem. Eur. J. 3:1997;706-712
17. Juris A., Balzani V., Barigelletti F., Campagna S., Belser P., Von Zelewsky A. Ruthenium(II) polypyridine complexes: photophysics, photochemistry, electrochemistry, and chemiluminescence. Coord. Chem. Rev. 84:1988;85-277
18. Meyer T.J. Photochemistry of metal coordination complexes: metal to ligand charge transfer excited states. Pure Appl. Chem. 58:1986;1193-1206
19. Chen P.Y., Meyer T.J. Medium effects on charge transfer in metal complexes. Chem. Rev. 98:1998;1439-1477
20. Crosby G.A., Demas J.N. Quantum efficiencies on transition metal complexes. II. Charge-transfer luminescence. J. Am. Chem. Soc. 93:1971;2841-2847
21. Klassen D.M., Crosby G.A. Spectroscopic studies of ruthenium(II) complexes. Assignment of the luminescence. J. Chem. Phys. 48:1968;1853-1858
22. Hager G.D., Crosby G.A. Charge-transfer exited states of ruthenium(II) complexes. I. Quantum yield and decay measurements. J. Am. Chem. Soc. 97:1975;7031-7037
23. Hager G.D., Watts R.J., Crosby G.A. Charge-transfer excited states of ruthenium(II) complexes. II. Relation of level parameters to molecular structure. J. Am. Chem. Soc. 97:1975;7037-7042
24. Van Houten J., Watts R.J. Temperature dependence of the photophysical and photochemical properties of the tris(2, 2′-bipyridyl)ruthenium(II) ion in aqueous solution. J. Am. Chem. Soc. 98:1976;4853-4858
25. Durham B., Caspar J.V., Nagle J.K., Meyer T.J. Photochemistry of tris(2, 2′-bipyridine)ruthenium(2+) ion. J. Am. Chem. Soc. 104:1982;4803-4810
26. Durham B., Walsh J.L., Carter C.L., Meyer T.J. Synthetic applications of photosubstitution reactions of poly(pyridyl) complexes of ruthenium(II). Inorg. Chem. 19:1980;860-865
27. Crosby G.A., Demas J.N. Quantum efficiencies of transition-metal complexes. I. d-d Luminescence. J. Am. Chem. Soc. 92:1970;7262-7270
28. Demas J.N., Taylor D.G. On the "intersystem crossing" yields in ruthenium(II) and osmium(II) photosensitizers. Inorg. Chem. 18:1979;3177-3179
29. 3MLCT excited state formation and triplet-triplet absorption spectra of ruthenium(II) tris-chelate complexes containing five- and six-membered heterocyclic moieties J. Photochem. Photobiol. A: Chem. 48:1989;277-289
30. Masschelein A., Jacquet L., Kirsch-De Mesmaeker A., Nasielski J. Ruthenium complexes with 1, 4, 5, 8-tetraazaphenanthrene. Unusual photophysical behavior of the tris-homoleptic compound. Inorg. Chem. 29:1990;855-860
31. Wacholtz W.F., Auerbach R.A., Schmehl R.H. Independent control of charge-transfer and metal-centered excited states in mixed-ligand polypyridine ruthenium(II) complexes via specific ligand design. Inorg. Chem. 25:1986;227-234
32. McCusker J.K. Femtosecond absorption spectroscopy of transition metal charge-transfer complexes. Acc. Chem. Res. 36:2003;876-887
33. 2+. MCPL and time-resolved luminescence at 2.0 K. Chem. Phys. Lett. 93:1982;21-25
34. 2+) in glassy solvents at the fluid-glass transition. Chem. Phys. Lett. 127:1986;551-556
35. Kitamura N., Kim H.B., Kawanishi Y., Obata R., Tazuke S. Time-resolved emission spectra of tris(2, 2′-bipyridine)ruthenium dichloride and cis-bis(2, 2′-bipyridine)dicyanoruthenium at low temperature. J. Phys. Chem. 90:1986;1488-1491
36. 2+ complexes. J. Phys. Chem. 98:1994;8044-8049
37. 2+ (L, L′ = diimine; M = Ru, Os) Comments Inorg. Chem. 18:1995;27-63
38. Yeh A.T., Shank C.V., McCusker J.K. Ultrafast solvent-induced charge localization in tris-(2, 2′-bipyridine) ruthenium(II). Springer Ser. Chem. Phys. 66:2001;494-496
39. Lever A.B.P., Dodsworth E.S. Electrochemistry, charge transfer spectroscopy, and electronic structure. Inorg. Electron. Struct. Spectrosc. 2:1999;227-287
40. Rillema D.P., Taghdiri D.G., Jones D.S., Worl L.A., Meyer T.J., Levy H.A., Keller C.D. Structure and redox and photophysical properties of a series of ruthenium heterocycles based on the ligand 2, 3-bis(2-pyridyl)quinoxaline. Inorg. Chem. 26:1987;578-585
41. Kober E.M., Marshall J.L., Dressick W.J., Sullivan B.P., Caspar J.V., Meyer T.J. Synthetic control of excited states. Nonchromophoric ligand variations in polypyridyl complexes of osmium(II). Inorg. Chem. 24:1985;2755-2763
42. Caspar J.V., Kober E.M., Sullivan B.P., Meyer T.J. Application of the energy gap law to the decay of charge-transfer excited states. J. Am. Chem. Soc. 104:1982;630-632
43. Kober E.M., Caspar J.V., Lumpkin R.S., Meyer T.J. Application of the energy gap law to excited-state decay of osmium(II)-polypyridine complexes: calculation of relative nonradiative decay rates from emission spectral profiles. J. Phys. Chem. 90:1986;3722-3734
44. Rillema D.P., Blanton C.B., Shaver R.J., Jackman D.C., Boldaji M., Bundy S., Worl L.A., Meyer T.J. MLCT-dd energy gap in pyridyl-pyrimidine and bis(pyridine) complexes of ruthenium(II). Inorg. Chem. 31:1992;1600-1606
45. Caspar J.V., Meyer T.J. Photochemistry of MLCT excited states. Effect of nonchromophoric ligand variations on photophysical properties in the series cis-Ru(bpy)2L22+. Inorg. Chem. 22:1983;2444-2453
46. L.A. Worl, R. Duesing, P. Chen, L. Della Ciana, T.J. Meyer, Photophysical properties of polypyridyl carbonyl complexes of rhenium(I), J. Chem. Soc., Dalton Trans. (1991) 849-858.
47. Caspar J.V., Meyer T.J. Application of the energy-gap law to nonradiative, excited-state decay. J. Am. Chem. Soc. 104:1982;630-632
48. Caspar J.V., Sullivan B.P., Kober E.M., Meyer T.J. Application of the energy gap law to the decay of charge transfer excited states, solvent effects. Chem. Phys. Lett. 91:1982;91-95
49. Caspar J.V., Meyer T.J. Application of the energy gap law to nonradiative, excited-state decay. J. Phys. Chem. 87:1983;952-957
50. 3+ (L = monoazine) complexes: electronic delocalization effect in metal-to-ligand charge transfer excited states. J. Photochem. Photobiol. A. 117:1998;185-192
51. Liang Y.Y., Baba A.I., Kim W.Y., Atherton J., Schmehl R.H. Intramolecular exchange energy transfer in a bridged bimetallic transition metal complex: calculation of rate constants using emission spectral fitting parameters. J. Phys. Chem. 100:1996;18408-18414
52. Barqawi K.R., Murtaza Z., Meyer T.J. Calculation of relative nonradiative decay rate constants from emission spectral profiles: polypyridyl complexes of ruthenium(II). J. Phys. Chem. 95:1991;47-50
53. Boyde S., Strouse G.F., Jones W.E. Jr., Meyer T.J. The effect on MLCT excited states of electronic delocalization in the acceptor ligand. J. Am. Chem. Soc. 112:1990;7395-7396
54. Kober E.M., Meyer T.J. Critical deactivating modes for the metal-2, 2′-bipyridine or -1, 10-phenanthroline MLCT excited states. Inorg. Chem. 24:1985;106-108
55. 3MLCT state of tris(bipyridine)ruthenium (II). An experimental evaluation of radiationless transition theory J. Phys. Chem. 99:1995;6286-6293
56. Felder D., Nierengarten J.-F., Barigelletti F., Ventura B., Armaroli N. Highly luminescent Cu(I)-phenanthroline complexes in rigid matrix and temperature dependence of the photophysical properties. J. Am. Chem. Soc. 123:2001;6291-6299
57. Claude J.P., Meyer T.J. Temperature dependence of nonradiative decay. J. Phys. Chem. 99:1995;51-54
58. Barigelletti F., Juris A., Balzani V., Belser P., Von Zelewsky A. Temperature dependence of the bis(2, 2′-bipyridine)dicyanoruthenium(II) and bis(2, 2′-bipyridine)(2, 2′-isobiquinoline)ruthenium(II) luminescence. J. Phys. Chem. 91:1987;1095-1098
59. Lumpkin R.S., Kober E.M., Worl L.A., Murtaza Z., Meyer T.J. Metal-to-ligand charge-transfer (MLCT) photochemistry: experimental evidence for the participation of a higher lying MLCT state in polypyridyl complexes of ruthenium(II) and osmium(II). J. Phys. Chem. 94:1990;239-243
60. Maestri M., Armaroli N., Balzani V., Constable E.C., Thompson A.M.W.C. Complexes of the ruthenium(II)-2, 2′:6′, 2″-terpyridine family. Effect of electron-accepting and -donating substituents on the photophysical and electrochemical properties. Inorg. Chem. 34:1995;2759-2767
61. Wacholtz W.M., Auerbach R.A., Schmehl R.H., Ollino M., Cherry W.R. Correlation of ligand field excited-state energies with ligand field strength in (polypyridine)ruthenium(II) complexes. Inorg. Chem. 24:1985;1758-1760
62. 2+. Inorg. Chem. 23:1984;3877-3886
63. S.L.C. Murov, I. Hug, G.L., Handbook of Photochemistry, Marcel Dekker, New York, 1993.
64. J.N. Demas, Excited State Lifetime Measurements, 1983.
65. Schmehl R. Something new in transition metal complex sensitizers: bringing metal diimine complexes and aromatic hydrocarbons together (Bowling Green, OH, US). Spectrum. 13:2000;17-21
66. Whitten D.G., Zarnegar P.P. Photochemistry of ruthenium complexes, ligand isomerization via orbitally different excited states. J. Am. Chem. Soc. 93:1971;3776-3777
67. Pdungsap L., Wrighton M.S. Photochemistry of cis-tetracarbonylbis(trans- 4-styrylpyridine)tungsten(0): intraligand photoisomerization from upper excited states. J. Organomet. Chem. 127:1977;337-347
68. * intraligand and charge-transfer emission at low temperature. J. Am. Chem. Soc. 100:1978;2257-2259
69. Fredericks S.M., Luong J.C., Wrighton M.S. Multiple emissions from rhenium(I) complexes: intraligand and charge-transfer emission from substituted metal carbonyl cations. J. Am. Chem. Soc. 101:1979;7415-7417
70. Giordano P.J., Wrighton M.S. The nature of the lowest excited state in fac-tricarbonylhalobis(4-phenylpyridine)rhenium(I) and fac-tricarbonylhalobis(4, 4′-bipyridine)rhenium(I): emissive organometallic complexes in fluid solution. J. Am. Chem. Soc. 101:1979;2888-2897
71. Buckner M.T., Matthews T.G., Lytle F.E., McMillin D.R. Simultaneous emissions including intraligand emission and charge-transfer emission from [bis(triphenylphosphine)(phenanthroline)copper](1+). J. Am. Chem. Soc. 101:1979;5846-5848
72. Vogler A., Kern A. Trans/cis photoisomerization of 4-stilbenecarboxylate coordinated to rhodium(III) and iridium(III). Ber. Bunsenges. Phys. Chem. 83:1979;500-503
73. 2L (L = 3-benzoylpyridine and 4-benzoylpyridine) complexes in fluid and glassy solutions. Inorg. Chem. 32:1993;1493-1501
74. 2Cl] (L = quinoline or isoquinoline), J. Chem. Soc., Dalton Trans. (1994) 2565-2571.
75. Ferraudi G., Feliz M., Wolcan E., Hsu I., Moya S.A., Guerrero J. Temperature effects on the luminescence of Re(I) complexes: on the competitive relaxations of two electronic states. J. Phys. Chem. 99:1995;4929-4934
76. X. Hong, H.K. Yip, K.K. Cheung, C.M. Che, Photoluminescent properties and crystal structure of a metal-perturbed donor-acceptor acetylene complex, J. Chem. Soc., Dalton Trans. (1993) 815-816.
77. Kunkely H., Vogler A. Electronic spectra and photochemistry of methyl platinum(IV) complexes. Coord. Chem. Rev. 111:1991;15-25
78. Shaw J.R., Webb R.T., Schmehl R.H. Intersystem crossing to both ligand localized and charge-transfer excited states in mononuclear and dinuclear ruthenium(II) diimine complexes. J. Am. Chem. Soc. 112:1990;1117-1123
79. Shaw J.R., Schmehl R.H. Photophysical properties of rhenium(I) diimine complexes: observation of room-temperature intraligand phosphorescence. J. Am. Chem. Soc. 113:1991;389-394
80. Sacksteder L., Zipp A.P., Brown E.A., Streich J., Demas J.N., DeGraff B.A. Luminescence studies of pyridine α-diimine rhenium(I) tricarbonyl complexes. Inorg. Chem. 29:1990;4335-4340
81. Sacksteder L., Demas J.N., DeGraff B.A. Design of oxygen sensors based on quenching of luminescent metal complexes: effect of ligand size on heterogeneity. Anal. Chem. 65:1993;3480-3483
82. Sacksteder L., Lee M., Demas J.N., DeGraff B.A. Long-lived, highly luminescent rhenium(I) complexes as molecular probes: intra- and intermolecular excited-state interactions. J. Am. Chem. Soc. 115:1993;8230-8238
83. 3Cn complexes on copolymer supports. J. Fluoresc. 8:1998;295-300
84. 2+. J. Am. Chem. Soc. 112:1990;4960-4962
85. Jenkins Y., Barton J.K. A sequence-specific molecular light switch: tethering of an oligonucleotide to a dipyridophenazine complex of ruthenium(II). J. Am. Chem. Soc. 114:1992;8736-8738
86. Staffilani M., Belser P., Hartl F., Kleverlaan C.J., De Cola L. Photophysical properties of homometallic ruthenium(II) and osmium(II) complexes with a bis(dipyridophenazine) bridging ligand. From pico- to microsecond time resolution. J. Phys. Chem. A. 106:2002;9242-9250
87. Stoeffler H.D., Thornton N.B., Temkin S.L., Schanze K.S. Unusual photophysics of a rhenium(I) dipyridophenazine complex in homogeneous solution and bound to DNA. J. Am. Chem. Soc. 117:1995;7119-7128
88. Schoonover J.R., Bates W.D., Meyer T.J. Application of resonance Raman spectroscopy to electronic structure in metal complex excited states. Excited-state ordering and electron delocalization in dipyrido[3, 2-a:2′, 3′-c]phenazine (dppz): complexes of Re(I) and Ru(II). Inorg. Chem. 34:1995;6421-6422
89. Schoonover J.R., Strouse G.F., Dyer R.B., Bates W.D., Chen P., Meyer T.J. Application of time-resolved, step-scan fourier transform infrared spectroscopy to excited-state electronic structure in polypyridyl complexes of rhenium(I). Inorg. Chem. 35:1996;273-274
90. Casadonte D.J. Jr., McMillin D.R. Dual emissions from (2, 9-dimethyl-1, 10-phenanthroline)bis(tertiary phosphine)copper(1+) systems in a rigid glass: influence of the phosphine donor strength. Inorg. Chem. 26:1987;3950-3952
91. 2]+ systems in a glass at 77 K J. Am. Chem. Soc. 109:1987;331-337
92. 2+ (dmp = 2, 9-dimethyl-1, 10-phenanthroline). J. Chem. Crystallogr. 29:1999;797-802
93. Baba A.I., Ensley H.E., Schmehl R.H. Influence of bridging ligand unsaturation on excited state behavior in mono- and bimetallic ruthenium(II) diimine complexes. Inorg. Chem. 34:1995;1198-1207
94. Taffarel E., Chirayil S., Kim W.Y., Thummel R.P., Schmehl R.H. Coexistence of ligand localized and MLCT excited states in a 2-(2′-pyridyl)benzo[g]quinoline complex of ruthenium(II). Inorg. Chem. 35:1996;2127-2131
95. 2 = 7 azaindolate), J. Chem. Soc., Dalton Trans. (1994) 3677-3682.
96. Frink M.E., Sprouse S.D., Goodwin H.A., Watts R.J., Ford P.C. Synthesis and excited-state properties of rhodium(III) terpyridine complexes. Inorg. Chem. 27:1988;1283-1286
97. Collin J.-P., Dixon I.M., Sauvage J.-P., Williams J.A.G., Barigelletti F., Flamigni L. Synthesis and photophysical properties of iridium(III) bisterpyridine and its homologues: a family of complexes with a long-lived excited state. J. Am. Chem. Soc. 121:1999;5009-5016
98. Ayala N.P., Flynn C.M. Jr., Sacksteder L., Demas J.N., DeGraff B.A. Synthesis, luminescence, and excited-state complexes of the tris(1, 10-phenanthroline)- and bis(terpyridine)iridium(III) cations. J. Am. Chem. Soc. 112:1990;3837-3844
99. Bailey J.A., Hill M.G., Marsh R.E., Miskowski V.M., Schaefer W.P., Gray H.B. Electronic spectroscopy of chloro(terpyridine)platinum(II). Inorg. Chem. 34:1995;4591-4599
100. 4 (4′Ph-terpy = 4′-phenyl-2, 2′:6′, 2″-terpyridine), J. Chem. Soc., Dalton Trans. (1999) 711-718.
101. Crites D.K., Cunningham C.T., McMillin D.R. Remarkable substituent effects on the photophysics of Pt(4′-X-trpy)Cl+ systems (trpy=2, 2′; 6′, 2″-terpyridine). Inorg. Chim. Acta. 273:1998;346-353
102. 4. Inorg. Chem. 38:1999;4262-4267
103. V. Balzani, M. Maestri, A. Melandri, D. Sandrini, L. Chassot, C. Cornioley-Deuschel, P. Jolliet, U. Maeder, A. Von Zelewsky, On the orbital nature of the luminescent excited state of orthometalated transition metal complexes, Photochem. Photophys. Coord. Compd., Proc. Int. Symp. 7 (1987) 71-77.
104. Sprouse S., King K.A., Spellane P.J., Watts R.J. Photophysical effects of metal-carbon sigma bonds in ortho-metalated complexes of iridium(III) and rhodium(III). J. Am. Chem. Soc. 106:1984;6647-6653
105. Lamansky S., Djurovich P., Murphy D., Abdel-Razzaq F., Lee H.-E., Adachi C., Burrows P.E., Forrest S.R., Thompson M.E. Highly phosphorescent bis-cyclometalated iridium complexes: synthesis, photophysical characterization, and use in organic light emitting diodes. J. Am. Chem. Soc. 123:2001;4304-4312
106. Lamansky S., Djurovich P., Murphy D., Abdel-Razzaq F., Kwong R., Tsyba I., Bortz M., Mui B., Bau R., Thompson M.E. Synthesis and characterization of phosphorescent cyclometalated iridium complexes. Inorg. Chem. 40:2001;1704-1711
107. Adachi C., Baldo M.A., Forrest S.R., Thompson M.E. High-efficiency organic electrophosphorescent devices with tris(2-phenylpyridine)iridium doped into electron-transporting materials. Appl. Phys. Lett. 77:2000;904-906
108. Mansour M.A., Lachicotte R.J., Gysling H.J., Eisenberg R. Syntheses, molecular structures, and spectroscopy of gold(III) dithiolate complexes. Inorg. Chem. 37:1998;4625-4632
109. Chan C.-W., Wong W.-T., Che C.-M. Gold(III) photooxidants. Photophysical, photochemical properties, and crystal structure of a luminescent cyclometalated gold(III) complex of 2, 9-diphenyl-1, 10-phenanthroline. Inorg. Chem. 33:1994;1266-1272
110. Lai S.-W., Cheung T.-C., Chan M.C.W., Cheung K.-K., Peng S.-M., Che C.-M. Luminescent mononuclear and binuclear cyclometalated palladium(II) complexes of 6-phenyl-2, 2′-bipyridines: spectroscopic and structural comparisons with platinum(II) analogues. Inorg. Chem. 39:2000;255-262
111. 4] complexes (HL = 6-phenyl-2, 2′-bipyridine; L′ = pyridine, 4-aminopyridine, 2-aminopyridine, and 2, 6-diaminopyridine), Inorg. Chem. 39 (2000) 3537-3543.
112. Blanton C.B., Murtaza Z., Shaver R.J., Rillema D.P. Excited-state properties of platinum(II) complexes containing biphenyl as a ligand: complexes of the type [(bph)PtL2], where L = monodentate or saturated bidentate ligands. Inorg. Chem. 31:1992;3230-3235
113. Larson L.J., McCauley E.M., Weissbart B., Tinti D.S. Luminescent gold(I) complexes. Optical and ODMR studies of mononuclear halo(triphenylphosphine)- and halo(triphenylarsine)gold(I) complexes. J. Phys. Chem. 99:1995;7218-7226
114. H. Xiao, Y.-X. Weng, W.-T. Wong, T.C.W. Mak, C.-M. Che, Structures and luminescent properties of polynuclear gold(I) halides containing bridging phosphine ligands, J. Chem. Soc., Dalton Trans. (1997) 221-226.
115. Whittle C.E., Weinstein J.A., George M.W., Schanze K.S. Photophysics of diimine platinum(II) bis-acetylide complexes. Inorg. Chem. 40:2001;4053-4062
116. J.P. Collin, P. Gavina, V. Heitz, J.P. Sauvage, Construction of one-dimensional multicomponent molecular arrays. Control of electronic and molecular motions, Eur. J. Inorg. Chem. (1998) 1-14.
117. Zen'kevich E.I., Shul'ga A.M., Bachilo S.M., Rempel U., Willert A., Von Borczyskowski C. Dynamics of photoinduced electron transfer in model multiporphyrin ensembles. J. Appl. Spectrosc. 66:1999;533-538
118. Jiang B., Yang S.W., Bailey S.L., Hermans L.G., Niver R.A., Bolcar M.A., Jones J.W.E. Toward transparent molecular wires: electron and energy transfer in transition metal derivatized conducting polymers. Coord. Chem. Rev. 171:1998;365-386
119. Boyde S., Strouse G.F., Jones W.E. Jr., Meyer T.J. Intramolecular energy transfer in a chromophore-quencher complex. J. Am. Chem. Soc. 111:1989;7448-7454
120. MacQueen D.B., Eyler J.R., Schanze K.S. Intramolecular energy transfer in the inverted region. J. Am. Chem. Soc. 114:1992;1897-1898
121. 3(2,2′-bipyridine) complexes. Two emitting charge transfer excited states, J. Chem. Soc., Dalton Trans. (2002) 2194-2202.
122. Wilson G.J., Sasse W.H.F., Mau A.W.H. Singlet and triplet energy transfer processes in ruthenium(II) bipyridine complexes containing covalently bound arenes. Chem. Phys. Lett. 250:1996;583-588
123. Wilson G.J., Launikonis A., Sasse W.H.F., Mau A.W.H. Excited-state processes in ruthenium(II) bipyridine complexes containing covalently bound arenes. J. Phys. Chem. A. 101:1997;4860-4866
124. Wilson G.J., Launikonis A., Sasse W.H.F., Mau A.W.H. Chromophore-specific quenching of ruthenium trisbipyridine-arene bichromophores by methyl viologen. J. Phys. Chem. A. 102:1998;5150-5156
125. Konigstein C., Launikonis A., Mau A.W.H., Sasse W.H.F., Wilson G.J. Photoinduced energy transfer within a donor acceptor pair and subsequent intermolecular electron transfer. Z. Phys. Chem. 213:1999;199-205
126. El-Ghayoury A., Harriman A., Khatyr A., Ziessel R. Intramolecular triplet energy transfer in metal polypyridine complexes bearing ethynylated aromatic groups. J. Phys. Chem. A. 104:2000;1512-1523
127. Ford W.E., Rodgers M.A.J. Reversible triplet-triplet energy transfer within a covalently linked bichromophoric molecule. J. Phys. Chem. 96:1992;2917-2920
128. Tyson D.S., Castellano F.N. Intramolecular singlet and triplet energy transfer in a ruthenium(II) diimine complex containing multiple pyrenyl chromophores. J. Phys. Chem. A. 103:1999;10955-10960
129. Maubert B., McClenaghan N.D., Indelli M.T., Campagna S. Absorption spectra and photophysical properties of a series of polypyridine ligands containing appended pyrenyl and anthryl chromophores and of their ruthenium(II) and osmium(II) complexes. J. Phys. Chem. A. 107:2003;447-455
130. Indelli M.T., Ghirotti M., Prodi A., Chiorboli C., Scandola F., McClenaghan N.D., Puntoriero F., Campagna S. Solvent switching of intramolecular energy transfer in bichromophoric systems: photophysics of (2, 2′-bipyridine)tetracyanoruthenate (II)/pyrenyl complexes. Inorg. Chem. 42:2003;5489-5497
131. Simon J.A., Curry S.L., Schmehl R.H., Schatz T.R., Piotrowiak P., Jin X., Thummel R.P. Intramolecular electronic energy transfer in ruthenium(II) diimine donor/pyrene acceptor complexes linked by a single C-C bond. J. Am. Chem. Soc. 119:1997;11012-11022
132. Del Guerzo A., Leroy S., Fages F., Schmehl R.H. Photophysics of Re(I) and Ru(II) diimine complexes covalently linked to pyrene: contributions from intra-ligand charge transfer states. Inorg. Chem. 41:2002;359-366
133. Ji H.F., Shen Y.B., Hubner J.P., Carroll B.F., Schmehl R.H., Simon J.A., Schanze K.S. Temperature-independent pressure-sensitive paint based on a bichromophoric luminophore. Appl. Spectrosc. 54:2000;856-863
134. D.S. Tyson, J. Bialecki, F.N. Castellano, Ruthenium(II) complex with a notably long excited state lifetime, Chem. Commun. (Camb.) (2000) 2355-2356.
135. Tyson D.S., Henbest K.B., Bialecki J., Castellano F.N. Excited state processes in ruthenium(II)/pyrenyl complexes displaying extended lifetimes. J. Phys. Chem. A. 105:2001;8154-8161
136. Hissler M., Harriman A., Khatyr A., Ziessel R. Intramolecular triplet energy transfer in pyrene-metal polypyridine dyads: a strategy for extending the triplet lifetime of the metal complex. Chem. Eur. J. 5:1999;3366-3381
137. A. Harriman, M. Hissler, A. Khatyr, R. Ziessel, A ruthenium(II) tris(2, 2′-bipyridine) derivative possessing a triplet lifetime of 42 μs, Chem. Commun. (Camb.) (1999) 735-736.
138. Michalec J.F., Bejune S.A., McMillin D.R. Multiple ligand-based emissions from a platinum(II) terpyridine complex attached to pyrene. Inorg. Chem. 39:2000;2708-2709
139. Michalec J.F., Bejune S.A., Cuttell D.G., Summerton G.C., Gertenbach J.A., Field J.S., Haines R.J., McMillin D.R. Long-lived emissions from 4′-substituted Pt(trpy)Cl+ complexes bearing aryl groups. Influence of orbital parentage. Inorg. Chem. 40:2001;2193-2200
140. Tyson D.S., Luman C.R., Zhou X., Castellano F.N. New Ru(II) chromophores with extended excited-state lifetimes. Inorg. Chem. 40:2001;4063-4071
141. Schanze K.S., Lucia L.A., Cooper M., Walters K.A., Ji H.-F., Sabina O. Intramolecular energy transfer to trans-stilbene. J. Phys. Chem. A. 102:1998;5577-5584
142. Ley K.D., Whittle C.E., Bartberger M.D., Schanze K.S. Photophysics of pi-conjugated polymers that incorporate metal to ligand charge transfer chromophores. J. Am. Chem. Soc. 119:1997;3423-3424
143. Walters K.A., Ley K.D., Cavalaheiro C.S., Miller S.E., Gosztola D., Wasielewski M.R., Bussandri A.P., van Willigen H., Schanze K.S. Photophysics of π-conjugated metal-organic oligomers: aryleneethynylenes that contain the (bpy)Re(CO)(3)Cl chromophore. J. Am. Chem. Soc. 123:2001;8329-8342
144. Ley K.D., Schanze K.S. Photophysics of metal-organic π-conjugated polymers. Coord. Chem. Rev. 171:1998;287-307
145. Ley K.D., Walters K.A., Schanze K.S. Photophysics of metal-organic π-conjugated oligomers and polymers. Synth. Met. 102:1999;1585-1586
146. Li Y., Whittle C.E., Walters K.A., Ley K.D., Schanze K.S. Photophysics of π-conjugated metal-organic oligomers. Pure Appl. Chem. 73:2001;497-501
147. Furue M., Maruyama K., Oguni T., Naiki M., Kamachi M. Trifluoromethyl-substituted 2, 2′-bipyridine ligands. Synthetic control of excited-state properties of ruthenium(II) tris-chelate complexes. Inorg. Chem. 31:1992;3792-3795