Solid-state electrochemiluminescence analysis with coreactant of the immobilized tris(2,2'-bipyridyl) ruthenium

Analytical Biochemistry

Volumn 402, Issue 1, 2010, Pages 1-12

  Su, Ming ^a   Liu, Songqin ^a  

^a SOUTHEAST UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

BIOCHEMISTRY; CHEMISTRY;

BIPYRIDYL; COREACTANT; ELECTROCHEMILUMINESCENCE;

RUTHENIUM;

NANOPARTICLE; TRIS(2,2' BIPYRIDINE)RUTHENIUM;

CHEMICAL REACTION; CHEMOLUMINESCENCE; ELECTROCHEMOLUMINESCENCE; IMMOBILIZATION; ION EXCHANGE; OXIDATION REDUCTION REACTION; PRIORITY JOURNAL; REVIEW; SOLID STATE; STATIC ELECTRICITY;

EID: 77952745912     PISSN: 00032697     EISSN: 10960309     Source Type: Journal    
DOI: 10.1016/j.ab.2010.03.027     Document Type: Review

References (128)

1. Fähnrich K.A., Pravda M., Guilbault G.G. Recent applications of electrogenerated chemiluminescence in chemical analysis. Talanta 2001, 54:531-559.
2. Richter M.M. Electrochemiluminescence (ECL). Chem. Rev. 2004, 104:3003-3036.
3. '-bipyridine)ruthenium(II) dichloride. J. Am. Chem. Soc. 1972, 94:2862-2863.
4. Lee S.K., Zu Y.B., Herrmann A., Geerts Y., Müllen K., Bard A.J. Electrochemistry, spectroscopy, and electrogenerated chemiluminescence of perylene, terrylene, and quaterrylene diimides in aprotic solution. J. Am. Chem. Soc. 1999, 121:3513-3520.
5. '-bipyridyl) ruthenium(II) immobilized in Nafion. Anal. Chem. 1992, 64:261-268.
6. '-bipyridyl) ruthenium(III) as a chemiluminescent reagent for quantitation in flowing streams. Anal. Chem. 1995, 67:1789-1796.
7. Zhang L.H., Guo Z.H., Xu Z.A., Dong S.J. Highly sensitive electrogenerated chemiluminescence produced at Ru(bpy)32+ in Eastman-AQ55D-carbon nanotube composite film electrode. J. Electroanal. Chem. 2006, 592:63-67.
8. Du Y., Qi B., Yang X.R., Wang E.K. Synthesis of PtNPs/AQ/Ru(bpy)32+ colloid and its application as a sensitive solid-state electrochemiluminescence sensor material. J. Phys. Chem. B 2006, 110:21662-21666.
9. Lee J-K., Lee S-H., Kim M., Kim H., Kim D-H., Lee W-Y. Organosilicate thin film containing Ru(bpy)32+ for an electrogenerated chemiluminescence (ECL) sensor. Chem. Commun. 2003, 13:1602-1603.
10. '-bipyridyl) ruthenium(II) derivative. Chem. Commun. 2006, 1:85-87.
11. '-bipyridyl) ruthenium(II) multilayer films on indium tin oxide electrodes. Anal. Chem. 2004, 76:184-191.
12. '-bipyridine) ruthenium(II)-tridecanethiol derivative on ITO and gold electrode. J. Electroanal. Chem. 1995, 384:57-66.
13. Miller C.J., McCord P., Bard A.J. Study of Langmuir monolayers of ruthenium complexes and their aggregation by electrogenerated chemiluminescence. Langmuir 1991, 7:2781-2787.
14. Lyons C.H., Abbas E.D., Lee J.K., Rubner M.F. Solid-state light-emitting devices based on the trischelated ruthenium(II) complex: 1. Thin film blends with poly(ethylene oxide). J. Am. Chem. Soc. 1998, 120:12100-12107.
15. Xu X.H., Bard A.J. Electrogenerated chemiluminescence: 55. Emission from adsorbed Ru(bpy)32+ on graphite, platinum, and gold. Langmuir 1994, 10:2409-2414.
16. Premkumar J., Khoo S.B. Immobilization of ruthenium(II) bipyridyl complex at highly oxidized glassy carbon electrodes. Electrochem. Commun. 2004, 6:984-989.
17. Xiang M.H., Lei R., Li N., Li K.A. Electrogenerated chemiluminescence of ruthenium(II) bipyridyl complex directly immobilized on glassy carbon electrodes. J. Appl. Electrochem. 2009, 39:921-925.
18. Huang Q.D., Q Z., Lu, Rusling J.F. Composite films of surfactants Nafion, and proteins with electrochemical and enzyme activity. Langmuir 1996, 12:5472-5480.
19. Fan Z.H., Harrison D.J. Permeability of glucose and other neutral species through recast perfluorosulfonated ionomer films. Anal. Chem. 1992, 64:1304-1311.
20. Rubinstein I., Bard A.J. Polymer films on electrodes: 4. Nafion-coated electrodes and electrogenerated chemiluminescence of surface-attached Ru(bpy)32+. J. Am. Chem. Soc. 1980, 102:6641-6642.
21. Rubinstein I., Bard A.J. Polymer films on electrodes: 5. Electrochemistry and chemiluminescence at Nafion-coated electrodes. J. Am. Chem. Soc. 1981, 103:5007-5013.
22. Egashira N., Kumasako H., Uda T., Ohga K. Fabrication of a trimethylamine gas sensor based on electrochemiluminescence of Ru(bpy)32+/Nafion gel and its application to a freshness sensor for seafood. Electroanalysis 2002, 14:871-873.
23. Cui H., Zhao X.Y., Lin X.Q. Cathodic electrochemiluminescence of Ru(bpy)32+/Nafion coated on graphite oxide electrode in purely aqueous solution. Luminescence 2003, 18:199-202.
24. Zoppi R.A., Numes S.P. Electrochemical impedance studies of hybrids of perfluorosulfonic acid ionomer and silicon oxide by sol-gel reaction from solution. J. Electroanal. Chem. 1998, 445:39-45.
25. Harmer M.A., Farneth W.E., Sun Q. High surface area Nafion resin/silica nanocomposites: a new class of solid acid catalyst. J. Am. Chem. Soc. 1996, 118:7708-7715.
26. Slaterbeck A.F., Ridgway T.H., Seliskar C.J., Heineman W.R. Spectroelectrochemical sensing based on multimode selectivity simultaneously achievable in a single device: 3. Effect of signal averaging on limit of detection. Anal. Chem. 1999, 71:1196-1203.
27. + at ionomer-entrapped composite-modified electrodes. Anal. Chem. 1998, 70:5230-5236.
28. Barroso-Fernandez B., Lee-Alvarez M.T., Seliskar C.J., Heineman W.R. Electrochemical behavior of methyl viologen at graphite electrodes modified with Nafion sol-gel composite. Anal. Chim. Acta 1998, 370:221-230.
29. Hu Z.M., Slaterbeck A.F., Seliskar C.J., Ridgway T.H., Heineman W.R. Tailoring perfluorosulfonated ionomer-entrapped sol-gel-derived silica nanocomposite for spectroelectrochemical sensing of Re(DMPE)3+. Langmuir 1999, 15:767-773.
30. Shi Y.N., Seliskar C.J. Optically transparent polyelectrolyte-silica composite materials: preparation, characterization, and application in optical chemical sensing. Chem. Mater. 1997, 9:821-829.
31. '-bipyridyl) ruthenium(II) ion-exchanged in Nafion-silica composite films. Anal. Chem. 2000, 72:2943-2948.
32. '-bipyridyl)ruthenium(II) immobilized in titania-perfluorosulfonated ionomer composite films. Anal. Chem. 2003, 75:4250-4256.
33. '-bipyridyl) ruthenium(II) electrogenerated chemiluminescence sensor for high-performance liquid chromatography. Anal. Chim. Acta 2005, 541:49-56.
34. Song H.J., Zhang Z.J., Wang F. Electrochemiluminescent determination of chlorphenamine maleate based on Ru(bpy)32+ immobilized in a nano-titania/Nafion membrane. Electroanalysis 2006, 18:1838-1841.
35. 5/Nafion composite films. Electroanalysis 2006, 18:275-281.
36. '-bipyridyl)ruthenium(II)-zirconia-Nafion composite films applied as solid-state electrochemiluminescence detector for capillary electrophoresis. Electrophoresis 2005, 26:1737-1744.
37. Gao W., Xia X.H., Xu J.J., Chen H.Y. Three-dimensionally ordered macroporous gold structure as an efficient matrix for solid-state electrochemiluminescence of Ru(bpy)32+/TPA system with high sensitivity. J. Phys. Chem. C 2007, 111:12213-12219.
38. '-bipyridyl)ruthenium(II)-zirconia-Nafion composite modified electrode applied as solid-state electrochemiluminescence detector on electrophoretic microchip for detection of pharmaceuticals of tramadol, lidocaine, and ofloxacin. Talanta 2006, 70:572-577.
39. Ajayan P.M. Nanotubes from carbon. Chem. Rev. 1999, 99:1787-1799.
40. Baughman R.H., Zakhidov A.A., de Heer W.A. Carbon nanotubes: the route toward applications. Science 2002, 297:787-792.
41. Guo Z.H., Dong S.J. Electrogenerated chemiluminescence from Ru(Bpy)32+ ion-exchanged in carbon nanotube/perfluorosulfonated ionomer composite films. Anal. Chem. 2004, 76:2683-2688.
42. Guo Z.H., Dong S.J. Electrogenerated chemiluminescence determination of dopamine and epinephrine in the presence of ascorbic acid at carbon nanotube/Nafion-Ru(bpy)32+ composite film modified glassy carbon electrode. Electroanalysis 2005, 17:607-612.
43. '-bipyridyl) ruthenium(II) modified electrode based on nucleic acid oxidation. Electrochem. Commun. 2007, 9:1474-1479.
44. '-bipyridyl) ruthenium(II) in multiwall carbon nanotubes/Nafion composite membrane. Anal. Lett. 2005, 38:2077-2088.
45. '-bipyridyl) ruthenium(II) electrogenerated chemiluminescence sensor based on carbon nanotube dispersed in sol-gel-derived titania-Nafion composite films. Anal. Chim. Acta 2006, 565:48-55.
46. Geim A.K., Novoselov K.S. The rise of graphene. Nat. Mater. 2007, 6:183-191.
47. Si Y.C., Samulski E.T. Synthesis of water soluble graphene. Nano Lett. 2008, 8:1679-1682.
48. Li D., Müller M.B., Gilge S., Kaner R.B., Wallace G.G. Processable aqueous dispersions of graphene nanosheets. Nat. Nanotechnol. 2008, 3:101-105.
49. '-bipyridyl) ruthenium(II)-graphene-Nafion modified electrode. Talanta 2009, 79:165-170.
50. 2+ (bpy=bipyridine) electrogenerated chemiluminescence sensor. Chem. Commun. 2005, 23:2966-2968.
51. Lyu Y.K., Kyung K.J., Lee W.Y. Functionalized magnetic nanoparticle with poly(3-thiopheneacetic acid) and its application for electrogenerated chemiluminescence sensor. Synth. Met. 2009, 159:571-575.
52. '-bipyridyl) ruthenium(II) and dehydrogenases immobilized in cation exchange polymers. Biosens. Bioelectron. 1997, 12:479-489.
53. '-bipyridyl) ruthenium(II) immobilized in Eastman-AQ55D-silica composite thin films. Anal. Chim. Acta 2003, 480:285-290.
54. Du Y., Wei H., Kang J.Z., Yan J.L., Yin X.B., Yang X.R., Wang E.K. Microchip capillary electrophoresis with solid-state electrochemiluminescence detector. Anal. Chem. 2005, 77:7993-7997.
55. Wang J., Golden T. Permselectivity and ion-exchange properties of Eastman-AQ polymers on glassy carbon electrodes. Anal. Chem. 1989, 61:1397-1400.
56. '-bipyridyl) ruthenium(II) immobilized in zeolite Y modified carbon paste electrode. Analyst 2005, 130:534-540.
57. Xing B., Yin X.B. Electrochemiluminescence from hydrophilic thin film Ru(bpy)32+-modified electrode prepared using natural halloysite nanotubes and polyacrylamide gel. Biosens. Bioelectron. 2009, 24:2939-2942.
58. '-bipyridine)aquaruthenium(II). J. Am. Chem. Soc. 1997, 119:4311-4312.
59. D.W. Breck, Zeolite Molecular Sieves, John Wiley, New York, 1974, pp. 177-200.
60. 2: X-ray crystallographic determination. J. Chem. Soc. Chem. Commun. 1979, 19:849-851.
61. Dunn B., Zink J.I. Optical properties of sol-gel glasses doped with organic molecules. J. Mater. Chem. 1991, 1:903-913.
62. Avnir D. Organic chemistry within ceramic matrices: doped sol-gel materials. Acc. Chem. Res. 1995, 28:328-334.
63. Levy D. Photochromic sol-gel materials. Chem. Mater. 1997, 9:2666-2670.
64. Lev O., Wu Z., Bharathi S., Glezer V., Modestov A., Gun J., Rabinovich L., Sampath S. Sol-gel materials in electrochemistry. Chem. Mater. 1997, 9:2354-2375.
65. Dvorak O., De Armond M.K. Electrode modification by the sol-gel method. J. Phys. Chem. 1993, 97:2646-2648.
66. Armelao L., Bertoncello R., Gross S., Badocco D., Pastore P. Construction and characterization of Ru(II)tris(bipyridine)-based silica thin film electrochemiluminescent sensors. Electroanalysis 2003, 15:803-811.
67. '-bipyridyl) ruthenium(II) via vapor-surface sol-gel deposition towards solid-state electrochemiluminescence detection. Anal. Chim. Acta 2008, 609:210-214.
68. Collinson M.M., Novak B., Martin S.A., Taussig J.S. Electrochemiluminescence of ruthenium(II) tris(bipyridine) encapsulated in sol-gel glasses. Anal. Chem. 2000, 72:2914-2918.
69. Collinson M.M., Martin S.A. Solid-state electrogenerated chemiluminescence in sol-gel derived monoliths. Chem. Commun. 1999, 10:899-900.
70. Collinson M.M., Taussig J., Martin S.A. Solid-state electrogenerated chemiluminescence from gel-entrapped ruthenium(II) tris(bipyridine) and tripropylamine. Chem. Mater. 1999, 11:2594-2599.
71. '-bipyridine)ruthenium(II) immobilized in poly (p-styrenesulfonate)-silica-Triton X-100 composite thin films. Analyst 2001, 126:1095-1099.
72. '-bipyridyl) ruthenium(II) ion-exchanged in polyelectrolyte-silica composite thin films. Electroanalysis 2002, 14:853-857.
73. '-bipyridine) ruthenium(II) ion association in organically modified silicate films. Anal. Chim. Acta 2005, 541:75-83.
74. Zhang L.H., Xu Z.A., Dong S.J. Electrogenerated chemiluminescence biosensor based on Ru(bpy)32+ and dehydrogenase immobilized in sol-gel/chitosan/poly(sodium 4-styrenesulfonate) composite material. Anal. Chim. Acta 2006, 575:52-56.
75. Xu Z.A., Guo Z.H., Dong S.J. Electrogenerated chemiluminescence biosensor based on Ru(bpy)32+ and dehydrogenase immobilized in sol-gel/chitosan/poly(sodium 4-styrenesulfonate) composite material. Biosens. Bioelectron. 2005, 21:455-461.
76. '-bipyridine) ruthenium and decatungstate. Electrochem. Commun. 2003, 5:913-918.
77. '-bipyridyl) ruthenium(II) immobilized in humic acid-silica-poly(vinyl alcohol) composite films. Electroanalysis 2005, 17:1517-1522.
78. 2+ immobilized in a titania sol-gel membrane. Electroanalysis 2004, 16:1401-1405.
79. Chen Y.T., Lin Z.Y., Chen J.H., Sun J.J., Zhang L., Chen G.N. New capillary electrophoresis-electrochemiluminescence detection system equipped with an electrically heated Ru(bpy)32+/multi-wall-carbon-nanotube paste electrode. J. Chromatogr. A 2007, 1172:84-91.
80. Lin Z.Y., Sun J.J., Chen J.H., Guo L., Chen G.N. A new electrochemiluminescent detection system equipped with an electrically controlled heating cylindrical microelectrode. Anal. Chim. Acta 2006, 564:226-230.
81. Lin Z.Y., Sun J.J., Chen J.H., Guo L., Chen G.N. Enhanced electrochemiluminescent of lucigenin at an electrically heated cylindrical microelectrode. Electrochem. Commun. 2007, 9:269-274.
82. Zhang L.H., Dong S.J. Electrogenerated chemiluminescence sensors using Ru(bpy)32+ doped in silica nanoparticles. Anal. Chem. 2006, 78:5119-5123.
83. Zhang L.H., Dong S.J. Electrogenerated chemiluminescence sensing platform using Ru(bpy)32+ doped silica nanoparticles and carbon nanotubes. Electrochem. Commun. 2006, 8:1687-1691.
84. 2@MWNTs coaxial nanocable. Electrochem. Commun. 2007, 9:1252-1257.
85. 2-immobilized silica nanoparticles for use in electrogenerated chemiluminescence detection. Adv. Funct. Mater. 2007, 17:1353-1358.
86. Musick M.D., Keating C.D., Keefe M.H., Natan M.J. Stepwise construction of conductive Au colloid multilayers from solution. Chem. Mater. 1997, 9:1499-1501.
87. Jiang C.Y., Markutsya S., Tsukruk V.V. Collective and individual plasmon resonances in nanoparticle films obtained by spin-assisted layer-by-layer assembly. Langmuir 2004, 20:882-890.
88. Zhang L.H., Liu B.F., Dong S.J. Bifunctional nanostructure of magnetic core luminescent shell and its application as solid-state electrochemiluminescence sensor material. J. Phys. Chem. B 2007, 111:10448-10452.
89. Sun X.P., Du Y., Dong S.J., Wang E.K. Method for effective immobilization of Ru(bpy)32+ on an electrode surface for solid-state electrochemiluminescence detection. Anal. Chem. 2005, 77:8166-8169.
90. Zhang L.H., Xu Z.A., Sun X.P., Dong S.J. A novel alcohol dehydrogenase biosensor based on solid-state electrogenerated chemiluminescence by assembling dehydrogenase to Ru(bpy)32+-Au nanoparticles aggregates. Biosens. Bioelectron. 2007, 22:1097-1100.
91. Wang X.Y., Yun W., Dong P., Zhou J.M., He P.G., Fang Y.Z. A controllable solid-state Ru(bpy)32+ electrochemiluminescence film based on conformation change of ferrocene-labeled DNA molecular beacon. Langmuir 2008, 24:2200-2205.
92. Liang P.Y., Chang P.W., Wang C.M. Can clay emit light? Ru(bpy)32+-modified clay colloids and their application in the detection of glucose. J. Electroanal. Chem. 2003, 560:151-159.
93. Guo Z.H., Shen Y., Zhao F., Wang M.K., Dong S.J. Electrochemical and electrogenerated chemiluminescence of clay nanoparticles/Ru(bpy)32+ multilayer films on ITO electrodes. Analyst 2004, 129:657-663.
94. Liu Y., Yang X.R. Electrogenerated chemiluminescence of Ru(bpy)32+ incorporated in highly ordered mesoporous SBA-15 material. Chem. J. Chin. Univ. 2007, 28:640-644.
95. '-bipyridyl) ruthenium(II) incorporated into MCM-41 and an ionic liquid-based carbon paste electrode. Analyst 2007, 132:687-691.
96. '-bipyridyl)ruthenium(II) monolayer assembled on benzene sulfonic acid modified glassy carbon electrode. Talanta 2001, 55:61-67.
97. Li J., Xu Y.H., Wei H., Huo T., Wang E.K. Electrochemiluminescence sensor based on partial sulfonation of polystyrene with carbon nanotubes. Anal. Chem. 2007, 79:5439-5443.
98. Cao W.D., Jia J.B., Yang X.R., Wang S.J.E.K. Capillary electrophoresis with solid-state electrochemiluminescence detector. Electrophoresis 2002, 23:3692-3698.
99. Zhang L.B., Li J., Xu Y.H., Zhai Y.M., Li Y.H., Wang E.K. Solid-state electrochemiluminescence sensor based on the Nafion/poly(sodium 4-styrene sulfonate) composite film. Talanta 2009, 79:454-459.
100. Zhao C-Z., Egashira N., Kurauchi Y., Ohga K. Electrochemiluminescence oxalic acid sensor having a platinum electrode coated with chitosan modified with a ruthenium(II) complex. Electrochim. Acta 1998, 43:2167-2173.
101. Elliott C.M., Pichot F., Bloom C.J., Rider L.S. Highly efficient solid-state electrochemically generated chemiluminescence from ester-substituted trisbipyridineruthenium(II)-based polymers. J. Am. Chem. Soc. 1998, 120:6781-6784.
102. Murayama R., Mitoma Y., Ohga K., Uda T., Egashira N. Electrochemiluminescence response of novel ruthenium(II) complex/Nafion film-coated electrodes and its stability. Bunseki Kagaku 2002, 51:1187-1190.
103. '-bipyridyl) ruthenium(II) doped silica film modified indium tin oxide electrode and its electrochemiluminescent properties. Chin. J. Chem. 2007, 25:159-163.
104. Dennany L., Forster R.J., Rusling J.F. Simultaneous direct electrochemiluminescence and catalytic voltammetry detection of DNA in ultrathin films. J. Am. Chem. Soc. 2003, 125:5213-5218.
105. Dennany L., Hogan C.F., Keyes T.E., Forster R.J. Effect of surface immobilization on the electrochemiluminescence of ruthenium-containing metallopolymers. Anal. Chem. 2006, 78:1412-1417.
106. +/oxalate system on indium tin oxide electrodes. Anal. Chim. Acta 2004, 522:25-33.
107. Verhoeven J.W. Glossary of terms used in photochemistry. Pure Appl. Chem. 1996, 68:2223-2286.
108. Pyati R., Richter M.M. ECL-electrochemical luminescence. Annu. Rep. Prog. Chem. Sect. C 2007, 103:12-78.
109. Miao W.J. Electrogenerated chemiluminescence and its biorelated applications. Chem. Rev. 2008, 108:2506-2553.
110. '-bipyridine) ruthenium in water at carbon microelectrodes. Anal. Chem. 1998, 70:4157-4161.
111. '-bipyridyl) ruthenium(II) electrochemiluminescence efficiency. Chem. Phys. Lett. 2000, 328:160-168.
112. '-bipyridyl) ruthenium. Trends Anal. Chem. 2008, 27:447-459.
113. Chang M-M., Saji T., Bard A.J. Electrogenerated chemiluminescence: 30. Electrochemical oxidation of oxalate ion in the presence of luminescers in acetonitrile solutions. J. Am. Chem. Soc. 1977, 99:5399-5403.
114. Rubinstein I., Bard A.J. Electrogenerated chemiluminescence: 37. Aqueous ECL systems based on Ru(2,2'-bipyridine)32+ and oxalate or organic acids. J. Am. Chem. Soc. 1981, 103:512-516.
115. Smith P.J., Manx C.K. Electrochemical dealkylation of aliphatic amines. J. Org. Chem. 1969, 34:1821-1826.
116. White H.S., Bard A.J. Electrogenerated chemiluminescence: 41. Electrogenerated chemiluminescence and chemiluminescence of the Ru(2,2'-bpy)32+-S2O82- system in acetonitrile-water solutions. J. Am. Chem. Soc. 1982, 104:6891-6895.
117. Bolleta F., Ciano M., Balzani V. Polypyridine transition metal complexes as light emission sensitizers in the electrochemical reduction of the persulfate ion. Inorg. Chim. Acta 1982, 62:207-213.
118. '-bipyridyl) ruthenium(III) as a chemiluminescent reagent. Anal. Chim. Acta 1999, 378:1-41.
119. Fähnrich K.A., Pravda M., Guilbault G.G. Recent applications of electrogenerated chemiluminescence in chemical analysis. Talanta 2001, 54:531-559.
120. '-bipyridyl) ruthenium(II) labels. Anal. Chem. 2003, 75:5825-5834.
121. 2+-containing microspheres. Anal. Chem. 2004, 76:5379-5386.
122. 2+-containing microspheres. Anal. Chem. 2004, 76:7109-7113.
123. Lo W-Y., Baeumner A.J. Evaluation of internal standards in a competitive nucleic acid sequence-based amplification assay. Anal. Chem. 2007, 79:1386-1392.
124. Lo W-Y., Baeumner A.J. RNA internal standard synthesis by nucleic acid sequence-based amplification for competitive quantitative amplification reactions. Anal. Chem. 2007, 79:1548-1554.
125. Komori K., Takada K., Hatozaki O., Oyama N. Electrochemiluminescence of Ru(II) complexes immobilized on a magnetic microbead surface: distribution of magnetic microbeads on the electrode surface and effect of azide ion. Langmuir 2007, 23:6446-6452.
126. Nestler O., Severin K. A ruthenium porphyrin catalyst immobilized in a highly cross-linked polymer. Org. Lett. 2001, 3:3907-3909.
127. Zhan W., Bard A.J. Electrogenerated chemiluminescence: 83. Immunoassay of human C-reactive protein by using Ru(bpy)32+-encapsulated liposomes as labels. Anal. Chem. 2007, 79:459-463.
128. Egashira N., Morita S.I., Hifumi E., Mitoma Y., Uda T. Attomole detection of hemagglutinin molecule of influenza virus by combining an electrochemiluminescence sensor with an immunoliposome that encapsulates a Ru complex. Anal. Chem. 2008, 80:4020-4025.