http://vital.seals.ac.za:8080/vital/access/manager/Index en-us 5 SABC2 Morning Live Interview http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:7165 Wed 12 May 2021 16:50:48 SAST ]]> Synthesis, spectroscopy and electrochemistry of octaphenoxyphthalocyaninato silicon complexes http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:58497 Tue 15 Nov 2022 08:38:38 SAST ]]> Syntheses and photochemical properties of octasubstituted phthalocyaninato zinc complexes http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:58495 Tue 15 Nov 2022 08:35:10 SAST ]]> Solvent-free axial ligand substitution in octaphenoxyphthalocyaninato silicon complexes using microwave irradiation http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:58494 Tue 15 Nov 2022 08:33:07 SAST ]]> Electrooxidation of cresols on carbon electrodes modified with phthalocyaninato and octabutoxyphthalocyaninato cobalt (II) complexes http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:57065 Thu 29 Sep 2022 16:58:24 SAST ]]> Voltammetric determination of nitric oxide on cobalt phthalocyanine modified microelectrodes http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56893 Fri 23 Sep 2022 14:56:12 SAST ]]> Spectroscopic studies of the interaction of cobalt (II) N, N', N ″, N‴-tetramethyltetra-3, 4-pyridinoporphyrazine with amino acids and nitrogen oxides http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56892 Fri 23 Sep 2022 14:54:24 SAST ]]> Simultaneous voltammetric determination of dopamine and serotonin on carbon paste electrodes modified with iron (II) phthalocyanine complexes http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56891 Fri 23 Sep 2022 14:51:59 SAST ]]> Silicon octaphenoxyphthalocyanines http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56890 Fri 23 Sep 2022 14:49:43 SAST ]]> Photochemical studies of tetra-2, 3-pyridinoporphyrazines http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56889 Fri 23 Sep 2022 14:47:23 SAST ]]> Interaction of serotonin and melatonin with sodium, potassium, calcium, lithium and aluminium http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56886 K+>Al3+>Na+>Ca2+. The trend for melatonin–metal complexes was K+>Li+>Na+>Al3+>Ca2+. The binding and stable complex formation between both ligands, serotonin and melatonin with lithium, potassium and sodium is of biological importance. The binding of serotonin to lithium could provide an explanation for the therapeutic effects of lithium in depression treatment, whereas the binding of aluminium by melatonin could provide insight into the role of this element in the aetiology of Alzheimer's disease.]]> Fri 23 Sep 2022 14:43:22 SAST ]]> Effect of oligomerization on the photochemical properties of silicon octaphenoxyphthalocyanine http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56885 Fri 23 Sep 2022 14:40:38 SAST ]]> Construction and characterization of carbon paste ultra-microelectrodes http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56884 Fri 23 Sep 2022 14:37:23 SAST ]]> Comparative photosensitised transformation of polychlorophenols with different sulphonated metallophthalocyanine complexes in aqueous medium http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:56883 Fri 23 Sep 2022 14:35:53 SAST ]]>