2007 Publications

1. E. Marias , R. Klein,  E. Antunes and T. Nyokong
Photocatalysis of nitrophenol using zinc phthalocyanine complexes.
J. Mol. Cat. A: Chem. 261 (2007) 36-42

2. F.  Matemadombo, P. Westbroek, T. Nyokong, K. Ozoemena, K. De Clerck and P. Kiekens
Immobilization of tetra-amine substituted metallophthalocyanines at gold surfaces modified with
mercaptopropionic acid or DTSP-SAMs.
Electrochim. Acta  52 (2007) 2024-2031.

3. M. Durmus and T. Nyokong
Synthesis, photophysical and photochemical properties of aryloxy tetrasubstituted gallium and indium
phthalocyanine derivatives.
Tetrahedron, 63 (6) (2007) 1385-1394.

4. N. Sehlotho, T. Nyokong, S. Griveau and F. Bedioui
Decomposition of S-Nitrosoglutathione in physiological pH in the presence of copper ions and sodium
borohydride electrocatalysed by adsorbed  monolayer of cobalt phthalocyanine complex.
Electroanalysis, 19 (2007) 103-106

5. B. Agboola, K.I. Ozoemena, P. Westbroek and T. Nyokong
Synthesis and electrochemical characterisation of benzyl mercapto and dodecyl mercapto tetra substituted
manganese phthalocyanine complexes.
Electrochim. Acta 52 (2007) 2520-2526

6. J. Obirai and T. Nyokong
Thiol oxid ation at  2-mercaptopyrimidine appended cobalt phthalocyanine modified glassy carbon electrode
J. Electroanal. Chem. 600 (2007) 251-256

7. M. Durmu?, V. Ahsen and T. Nyokong
Photophysical and Photochemical Studies of Long Chain Substituted Zinc Phthalocyanines.
J. Photochem. PhotoBiol. A: Chem. 186 (2007) 323-329.

8. B. Agboola, K.I. Ozoemena, P. Westbroek and T. Nyokong
Voltammetric characterization of self-assembled monolayers (SAMs) of  benzyl mercapto and dodecyl
mercapto tetra substituted iron, cobalt, nickel and manganese phthalocyanine complexes.
Electrochem. Comm. 9 (2007) 310-316

9. M. Durmu? and T. Nyokong
The synthesis and fluorescence behaviour of new water-soluble cationic gallium (III) phthalocyanines
Inorg. Chem. Commun. 10 (2007) 332-338

10. D. Atilla, N. Saydan, M. Durmu?, A. G. Gürek, T. Khan, A. Rück, H. Walt  T. Nyokong and V. Ahsen.
Synthesis and Photodynamic Potential of  Tetra- and Octa-Triethyleneoxysulfonyl Substituted Zinc
Phthalocyanines
J. Photochem. PhotoBiol. A: Chem. 186 (2007) 298-307

11. P. Tau and T. Nyokong
Electrochemical characterization of tetra- and octa- substituted oxo(phthalocyaninato) titanium (IV)
complexes.
Electrochim. acta 52 (2007) 3641-3650

12. B. Agboola and T. Nyokong
Comparative electrooxidation of nitrite by electropolymerised Co(II), Fe(II) and Mn(III) tetrakis
benzylmercapto and dodecylmercapto metallophthalocyanines on gold electrodes.
Anal. Chim. Acta, 587 (2007) 116-123.

13. W. Chidawanyika, A. Ogunsipe and T. Nyokong
Synthesis and Photophysics of New Phthalocyanine Derivatives of Zinc, Cadmium and Mercury.
New J. Chemistry, 31 (2007) 377-384.

14. P. Tau and T. Nyokong
Electrocatalytic activity of arylthio tetra-substituted oxotitanium (IV) phthalocyanines towards the oxidation
of nitrite.
Electrochim. Acta, 52 (2007) 4547-4553

15. D. Atilla, Ma. Durmu?a, Ö.  Y?lmaza, A. G. Güreka, V. Ahsen and T. Nyokong
Synthesis, Photophysical and Photochemical Properties of Poly(oxyethylene) Substituted New
Phthalocyaninato oxotitanium(IV) Complexes.
Dalton Trans. (12) (2007) 1235-1243

16. B. Agboola and T. Nyokong
Electrooxidation of chlorophenols by electropolymerised nickel (II) tetrakis benzylmercapto and
dodecylmercapto metallophthalocyanines complexes on gold electrodes.
Electrochim. Acta, 52 (2007) 5039-5045

17. K. I. Ozoemena, D. Nkosi, T. Nyokong, I. Chambrier and M.J. Cook
Insights into the Cyclic Voltammetry and Impedance Spectroscopy of Single-Walled Carbon Nanotube – Cobalt(II) tetra-aminophthalocyanine Self-Assembled on Gold Electrode.
Electrochim. Acta 52 (2007) 4132

18. M. Idowu and T. Nyokong
Photophysical and photochemical properties of zinc and aluminum phthalocyanines in the presence of
magnetic fluid.
J. Photochem. Photobiol, 188 (2007) 200-206

19. B. Agboola and T. Nyokong
Comparative electrooxidation of sulphite by self assembled monolayers (SAMs) of Co(II), Fe(II), Ni(II) and
Mn(III) tetrakis benzylmercapto and dodecylmercapto metallophthalocyanines complexes on gold electrodes.
Talanta, 72 (2007) 691-698.

20. S. Khene, E. Antunes, A. Ogunsipe and T.Nyokong
Microwave Syntheses and Photophysics of New Tetrasulfonated Tin(II) Macrocycles.
J.  Porphyrins Phthalocyanines, 11 (2007) 109-117

21. T. Nyokong
Effects of substituents on the photochemical and photophysical  properties of non-transition metal
Phthalocyanines.
Coord. Chem. Rev.,251 (2007) 1707-1722.

22. P. Tau and T. Nyokong
Spectroscopic characterisation and interactions of sulphonated titanium and tantalum phthalocyanines with
methyl viologen.
Inorg. Chim. Acta. 360 (2007) 2615-2655

23. V. Chauke, A. Ogunsipe, M.  Durmus and T. Nyokong.
Novel Gallium(III) Phthalocyanine Derivatives – Synthesis, Photophysics and Photochemistry
Polyhedron, 26 (2007) 2663-2671.

24. M. Durmus and T. Nyokong
Synthesis and solvent effects on the aggregation and fluorescence properties of substituted zinc
Phthalocyanines.
Polyhedron, 26 (2007) 2767-2776.

25. M. Durmu? and T. Nyokong
Synthesis, photophysical and photochemical studies of new water-soluble indium(III) phthalocyanines.
Photochem. Photobiol. Scie., 6 (2007) 659-668.

26. F. Bedioui, S. Griveau, T. Nyokong, A. J. Appleby , C. A. Caro, M. . Gulppi, G. Ochoa and J.H. Zagal
Tuning the redox properties of metalloporphyrin and metallophthalocyanine based molecular electrodes
for the highest electrocatalytic activity for the oxidation of thiols.
PCCP 9 (2007) 3383-3396. – COVER PAGE

27. R. Fogel, P. Mashazi, T. Nyokong and J. Limson
Critical assessment of the quartz-crystal microbalance as an analytical biosensor tool for development and
fundamental studies: Metallophthalocyanine-glucose oxidase biocomposite sensors.
Biosensors, Bioelectronics, 23 (2007) 95-101

28. M. Durmas and T. Nyokong
Synthesis, photophysical and photochemical properties of tetra- and octa-substituted gallium and indium
Phthalocyanines.
Polyhedron  26 (2007) 3323-3325

29. P. Tau, T Nyokong
Comparative photocatalytic efficiency of oxotitanium(IV) phthalocyanines for the oxidation of 1-hexene.
J. Mol. Cat. A: Chem. 273 (2007) 149-155

30. M. Idowu, A. Ogunsipe and T. Nyokong
Excited state dynamics of zinc and aluminum phthalocyanine carboxylates
Spectrochim. Acta.,68 (2007) 995-999.

31. F. Matemadombo and T. Nyokong
Characterisation of self-assembled monolayers of iron and cobalt octaalkylthiosubstituted phthalocyanines
and their use in nitrite electrocatalytic oxidation.
Electrochim Acta 52 (2007) 6856-6864


32. F. Matemadombo, P. Westbroek and T. Nyokong
Novel modification of a glassy carbon electrode using aryl radicals and cobalt tetracarboxyphthalocyanine.
Electrochim. Acta 53 (2007) 480-486

33. I. Gürol, M. Durmu?, V. Ahsen and T. Nyokong
Synthesis, Photophysical and Photochemical Properties of Substituted Zinc Phthalocyanines.
Dalton Trans. (2007) 3782-3791

34. V. Chauke, M. Durmus and T. Nyokong
Photochemistry, photophysics and nonlinear optical parameters of phenoxy and tert-butylphenoxy substituted  indium(III) phthalocyanines.
J. Photochem. PhotoBiol. A: Chem., 192 (2007) 179-187

35. P. N. Mashazi, P. Westbroek, K. I. Ozoemena and T. Nyokong
Surface electrochemistry and electrocatalytic behaviour of tetra carboxy substituted iron, cobalt and
manganese phthalocyanine monolayers on gold electrode.
Electrochim. Acta,53 (2007) 1858-1869

36. G. Mbambisa, P. Tau, E. Antunes and T. Nyokong
Synthesis and electrochemical properties of purple manganese(III) and red titanium(IV) phthalocyanine
complexes octa-substituted at non-peripheral  positions with pentylthio groups.
Polyhedron 26 (2007) 5355-5364.

37. Prudence Tau, Tebello Nyokong
Electrocatalytic oxidation of nitrite by tetra-substituted oxotitanium(IV) phthalocyanines adsorbed or
polymerised on glassy carbon electrode.
J. Electroanal. Chem. 611 (2007) 10-18

38. S. Khene, A. N. Cammidge, M. J. Cook, T. Nyokong
Electrochemical and photophysical characterization of non-peripherally octasubstituted tin(IV)
phthalocyanines and tetrabenzotriazaporphyrins.
J. Porphyrins Phthalocyanines, 11 (2007) 761-770

39. D. Atilla, M. Durmu?, Ö. Y?lmaz, A.G. Gürek, V. Ahsen and T. Nyokong
Synthesis, Photophysical and Photochemical Properties of Poly(oxyethylene) Substituted New
Phthalocyaninato oxotitanium(IV) Complexes.
Eur. J. Inorg. Chem. (22) (2007) 3573-3581

40. A. Ogunsipe, M. Durmus and T. Nyokong
Photophysical, photochemical and bovine serum albumin binding studies on gallium(III) phthalocyanine
derivatives.
J. Porphyrins Phthalocyanines, 11 (2007) 635-644


Last Modified: Thu, 09 Mar 2017 11:28:36 SAST