https://commons.ru.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Iodine-Doped Cobalt Phthalocyanine Supported on Multiwalled Carbon Nanotubes for Electrocatalysis of Oxygen Reduction Reaction https://commons.ru.ac.za/vital/access/manager/Repository/vital:7242 Wed 15 May 2024 15:53:44 SAST ]]> Lipophilic M(α,α′-OC5H11)8phthalocyanines (M = H2 and Ni(II)): synthesis, electronic structure, and their utility for highly efficient carbonyl reductions https://commons.ru.ac.za/vital/access/manager/Repository/vital:7282 Wed 15 May 2024 15:53:26 SAST ]]> Non-aggregated lipophilic water-soluble tin porphyrins as photosensitizers for photodynamic therapy and photodynamic antimicrobial chemotherapy: https://commons.ru.ac.za/vital/access/manager/Repository/vital:40165 Wed 15 May 2024 15:52:49 SAST ]]> High genetic diversity and limited spatial structure in an endangered, endemic South African sparid, the red steenbras Petrus rupestris: https://commons.ru.ac.za/vital/access/manager/Repository/vital:40441 Wed 15 May 2024 15:52:22 SAST ]]> Growth of centimeter scale carbon wires using in-liquid AC arc discharge: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38914 Wed 15 May 2024 15:51:58 SAST ]]> Enhanced photodynamic antimicrobial activity of surface modified SiNPs doped with zinc (II) phthalocyanines: the effect of antimicrobial ampicillin and extra charges from a sultone https://commons.ru.ac.za/vital/access/manager/Repository/vital:40452 Wed 15 May 2024 15:51:36 SAST ]]> Bioelectrocatalysis and surface analysis of gold coated with nickel oxide/hydroxide and glucose oxidase towards detection of glucose: https://commons.ru.ac.za/vital/access/manager/Repository/vital:38937 Wed 15 May 2024 15:51:05 SAST ]]> A search for enhanced photodynamic activity against Staphylococcus aureus planktonic cells and biofilms: the evaluation of phthalocyanine–detonation nanodiamond–Ag nanoconjugates https://commons.ru.ac.za/vital/access/manager/Repository/vital:41073 Wed 15 May 2024 15:50:37 SAST ]]> Photophysicochemical properties and in vitro cytotoxicity of zinc tetracarboxyphenoxy phthalocyanine–quantum dot nanocomposites https://commons.ru.ac.za/vital/access/manager/Repository/vital:50878 Wed 15 May 2024 10:42:20 SAST ]]> Photophysical properties and photodynamic therapy effect of zinc phthalocyanine-spermine-single walled carbon nanotube conjugate on MCF-7 breast cancer cell line https://commons.ru.ac.za/vital/access/manager/Repository/vital:44851 Wed 15 May 2024 10:41:40 SAST ]]> The effects of silica based nanoparticles on the photophysicochemical properties, in vitro dark viability and photodynamic therapy study of zinc monocarboxyphenoxy phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:50828 Wed 15 May 2024 10:40:27 SAST ]]> Synthesis and dark toxicity of 5-(4-carboxyphenyl)-10, 15, 20-tris (phenyl)-porphyrinato chlorido gallium (III) when conjugated to δ-aminolevulinic acid https://commons.ru.ac.za/vital/access/manager/Repository/vital:50789 Wed 15 May 2024 10:39:34 SAST ]]> Photophysicochemical properties of nanoconjugates of zinc (II) 2 (3)-mono-2-(4-oxy) phenoxy) acetic acid phthalocyanine with cysteamine capped silver and silver–gold nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44764 Wed 15 May 2024 10:38:45 SAST ]]> Effects of pluronic silica nanoparticles on the photophysical and photodynamic therapy behavior of triphenyl-p-phenoxy benzoic acid metalloporphyrins https://commons.ru.ac.za/vital/access/manager/Repository/vital:50756 0.05 indicated that ZnP is significantly different than GaP and SiP.]]> Wed 15 May 2024 10:37:50 SAST ]]> Photophysical behavior and photodynamic therapy activity of conjugates of zinc monocarboxyphenoxy phthalocyanine with human serum albumin and chitosan https://commons.ru.ac.za/vital/access/manager/Repository/vital:44759 50% in all their tested concentrations (3.6 to 57.1) μg/mL. Thus, conjugation of ZnMCPPc to HSA and chitosan improves its dark cytotoxicity, an important criteria for molecules meant for photodynamic therapy. Complex 1 showed the most efficacious PDT activity with cell viability more than 50% at concentration range of (14.3 to 57.1) μg/mL in comparison to the conjugates which only showed more than 50% cell viability at 28.6 μg/mL and 57.1 μg/mL for 1-HSA and 57.1 μg/mL for 1-Chitosan.]]> Wed 15 May 2024 10:37:25 SAST ]]> The investigation of in vitro dark cytotoxicity and photodynamic therapy effect of a 2, 6-dibromo-3, 5-distyryl BODIPY dye encapsulated in Pluronic® F-127 micelles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44704 Wed 15 May 2024 10:36:36 SAST ]]> Photophysicochemical properties and photodynamic therapy activity of highly water-soluble Zn (II) phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:50203 Wed 15 May 2024 10:36:00 SAST ]]> Photodynamic therapy activity of zinc phthalocyanine linked to folic acid and magnetic nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:50195 Wed 15 May 2024 10:35:22 SAST ]]> Effects of Pluronic F127 micelles as delivering agents on the vitro dark toxicity and photodynamic therapy activity of carboxy and pyrene substituted porphyrins https://commons.ru.ac.za/vital/access/manager/Repository/vital:50196 Wed 15 May 2024 10:34:40 SAST ]]> Effect of number of positive charges on the photophysical and photodynamic therapy activities of quarternary benzothiazole substituted zinc phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:44700 Wed 15 May 2024 10:34:09 SAST ]]> A gold–chitosan composite with low symmetry zinc phthalocyanine for enhanced singlet oxygen generation and improved photodynamic therapy activity https://commons.ru.ac.za/vital/access/manager/Repository/vital:50087 Wed 15 May 2024 10:33:09 SAST ]]> The photophysicochemical properties and photodynamic therapy activity of phenyldiazenyl phenoxy substituted phthalocyanines when incorporated into Pluronic® F127 micelles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44532 Wed 15 May 2024 10:31:56 SAST ]]> Synthesis, characterization and photodynamic activity of Sn (iv) triarylcorroles with red-shifted Q bands https://commons.ru.ac.za/vital/access/manager/Repository/vital:44668 Wed 15 May 2024 10:30:47 SAST ]]> Preparation of NIR absorbing axial substituted tin (iv) porphyrins and their photocytotoxic properties https://commons.ru.ac.za/vital/access/manager/Repository/vital:50211 Wed 15 May 2024 10:30:23 SAST ]]> Photophysicochemical and photodynamic therapy properties of metallophthalocyanines linked to gold speckled silica nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44657 60% viable cells within 10–160 μg/mL. The observed improvements in the PDT activity of 2-GSS could be attributed to the high singlet oxygen generation of 2-GSS compared to 2 alone in addition to the phototoxicity of GSS.]]> Wed 15 May 2024 10:29:48 SAST ]]> The photophysicochemical properties and photodynamic therapy activity of In and Zn phthalocyanines when incorporated into individual or mixed Pluronic® micelles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44465 Wed 15 May 2024 10:28:53 SAST ]]> Photodynamic activity of 2, 6-diiodo-3, 5-dithienylvinyleneBODIPYs and their folate-functionalized chitosan-coated Pluronic® F-127 micelles on MCF-7 breast cancer cells https://commons.ru.ac.za/vital/access/manager/Repository/vital:44474 Wed 15 May 2024 10:26:20 SAST ]]> A comparative study of the photophysicochemical and photodynamic activity properties of meso-4-methylthiophenyl functionalized Sn (IV) tetraarylporphyrins and triarylcorroles https://commons.ru.ac.za/vital/access/manager/Repository/vital:44469 Wed 15 May 2024 10:25:07 SAST ]]> Synthesis of a near infrared-actuated phthalocyanine-lipid vesicle system for augmented photodynamic therapy https://commons.ru.ac.za/vital/access/manager/Repository/vital:44383 Wed 15 May 2024 10:24:42 SAST ]]> Photodynamic activity of 2, 6-dibrominated dimethylaminophenylbuta-1, 3-dienylBODIPY dyes https://commons.ru.ac.za/vital/access/manager/Repository/vital:45030 50 μμM. Both dyes exhibited minimal dark toxicity. The results demonstrate that monosubstituted 2,6-dibromo-dimethylaminophenylbuta-1,3-dienylBODIPY dyes merit further in-depth study for use as photosensitizer dyes in photodynamic therapy.]]> Wed 15 May 2024 10:24:14 SAST ]]> Folic acid-modified phthalocyanine-nanozyme loaded liposomes for targeted photodynamic therapy https://commons.ru.ac.za/vital/access/manager/Repository/vital:49881 Wed 15 May 2024 10:23:33 SAST ]]> The in vitro photo-sonodynamic combinatorial therapy activity of cationic and zwitterionic phthalocyanines on MCF-7 and HeLa cancer cell lines https://commons.ru.ac.za/vital/access/manager/Repository/vital:57387 Wed 15 May 2024 10:23:06 SAST ]]> Sn (IV) porphyrin-biotin decorated nitrogen doped graphene quantum dots nanohybrids for photodynamic therapy https://commons.ru.ac.za/vital/access/manager/Repository/vital:49733 Wed 15 May 2024 10:22:26 SAST ]]> Synthesis, photophysical and nonlinear optical behavior of neodymium based trisphthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:7243 Wed 08 May 2024 17:56:52 SAST ]]> Effects of Redox Mediators on the Catalytic Activity of Iron Porphyrins towards Oxygen Reduction in Acidic Media https://commons.ru.ac.za/vital/access/manager/Repository/vital:7291 Wed 08 May 2024 17:56:23 SAST ]]> Electrochemical and photophysical characterization of non-peripherally-octaalkyl substituted dichlorotin (IV) phthalocyanine and tetrabenzotriazaporphyrin compounds https://commons.ru.ac.za/vital/access/manager/Repository/vital:54522 Wed 08 May 2024 17:55:47 SAST ]]> The effects of point of substitution on the formation of manganese phthalocyanine-based molecular materials https://commons.ru.ac.za/vital/access/manager/Repository/vital:51778 Wed 08 May 2024 17:54:31 SAST ]]> Voltammetry and electrochemical impedance spectroscopy of gold electrodes modified with CdTe quantum dots and their conjugates with nickel tetraamino phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:51554 Wed 08 May 2024 17:53:49 SAST ]]> Redox activity of CdTe quantum dots linked to nickel tetraaminophthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:51478 Wed 08 May 2024 17:53:11 SAST ]]> Porphyrin nanorods modified glassy carbon electrode for the electrocatalysis of dioxygen, methanol and hydrazine https://commons.ru.ac.za/vital/access/manager/Repository/vital:51576 Wed 08 May 2024 17:52:45 SAST ]]> Electrooxidation of Chlorophenols Catalyzed by Nickel Octadecylphthalocyanine Adsorbed on Single‐Walled Carbon Nanotubes https://commons.ru.ac.za/vital/access/manager/Repository/vital:51555 Wed 08 May 2024 17:52:21 SAST ]]> Single walled carbon nanotubes functionalized with nickel phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:51410 Wed 08 May 2024 17:51:48 SAST ]]> Fluorescence “switch on” of conjugates of CdTe@ ZnS quantum dots with Al, Ni and Zn tetraamino-phthalocyanines by hydrogen peroxide https://commons.ru.ac.za/vital/access/manager/Repository/vital:50966 QDs-NiTAPc (4.4 μM) > QDs-AlTAPc (9.8 μM) while the selectivity followed the order: QDs-NiTAPc > QDs-AlTAPc > QDs-ZnTAPc. The varying degree of sensitivity/selectivity and mechanism of detection is discussed in detail.]]> Wed 08 May 2024 17:50:23 SAST ]]> Enhanced optical limiting performance in phthalocyanine-quantum dot nanocomposites by free-carrier absorption mechanism https://commons.ru.ac.za/vital/access/manager/Repository/vital:45404 Wed 08 May 2024 17:49:31 SAST ]]> Effects of redox mediators on the catalytic activity of iron porphyrins towards oxygen reduction in acidic media https://commons.ru.ac.za/vital/access/manager/Repository/vital:50942 Wed 08 May 2024 17:48:57 SAST ]]> Synthesis, photophysical and nonlinear optical behavior of neodymium based trisphthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:50937 Wed 08 May 2024 17:48:16 SAST ]]> Photophysical and nonlinear optical characteristics of pyridyl substituted phthalocyanine-detonation nanodiamond conjugated systems in solution https://commons.ru.ac.za/vital/access/manager/Repository/vital:44563 Wed 08 May 2024 17:46:11 SAST ]]> Photophysical and nonlinear optical properties of the positional isomers of 4-(4-tertbutylphenoxy) substituted cobalt, nickel and copper phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:44460 Wed 08 May 2024 17:45:29 SAST ]]> Optical limiting properties of indium 5, 10, 15, 20-tetrakis (4-aminophenyl) porphyrin covalently linked to semiconductor quantum dots https://commons.ru.ac.za/vital/access/manager/Repository/vital:44463 Wed 08 May 2024 17:44:53 SAST ]]> The development of catalytic oxovanadium(IV)-containing microspheres for the oxidation of various organosulfur compounds https://commons.ru.ac.za/vital/access/manager/Repository/vital:7324 Wed 08 May 2024 17:38:35 SAST ]]> Synthesis and characterization of Na(Y,Gd)F4 upconversion nanoparticles and an investigation of their effects on the photophysical properties of an unsubstituted tetrathiophenoxy phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:7253 Wed 08 May 2024 17:38:05 SAST ]]> Surface modification of silica-coated gadolinium oxide nanoparticles with zinc tetracarboxyphenoxy phthalocyanine for the photodegradation of Orange G https://commons.ru.ac.za/vital/access/manager/Repository/vital:7249 Wed 08 May 2024 17:37:29 SAST ]]> Polyamide nanofiber membranes functionalized with zinc phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:7313 Wed 08 May 2024 17:36:56 SAST ]]> Physicochemical properties of a zinc phthalocyanine – pyrene conjugate adsorbed onto single walled carbon nanotubes https://commons.ru.ac.za/vital/access/manager/Repository/vital:7328 Wed 08 May 2024 17:36:23 SAST ]]> Photophysichochemical behavior of carbazole derivatized zinc phthalocyanine in the presence of ZnO microparticles and when embedded in electrospun fibers https://commons.ru.ac.za/vital/access/manager/Repository/vital:7303 Wed 08 May 2024 17:35:52 SAST ]]> Photophysical Properties of Zinc Tetracarboxy Phthalocyanines Conjugated to Magnetic Nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:7254 Wed 08 May 2024 17:34:49 SAST ]]> Photophysical properties of a new water soluble tetra thiamine substituted zinc phthalocyanine conjugated to gold nanorods of different aspect ratios https://commons.ru.ac.za/vital/access/manager/Repository/vital:7302 Wed 08 May 2024 17:34:02 SAST ]]> Optical nonlinearities in non-peripherally substituted pyridyloxy phthalocyanines: a combined effect of symmetry, ring-strain and demetallation https://commons.ru.ac.za/vital/access/manager/Repository/vital:7301 Wed 08 May 2024 17:33:27 SAST ]]> Influence of nanoparticle materials on the photophysical behavior of phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:7327 Wed 08 May 2024 17:32:57 SAST ]]> Fluorescence Behaviour of an Aluminium Octacarboxy Phthalocyanine - NaYGdF4:Yb/Er Nanoparticle Conjugate https://commons.ru.ac.za/vital/access/manager/Repository/vital:7247 Wed 08 May 2024 17:32:18 SAST ]]> Electrochemical behaviour of gold nanoparticles and Co tetraaminophthalocyanine on glassy carbon electrode https://commons.ru.ac.za/vital/access/manager/Repository/vital:7306 Wed 08 May 2024 17:31:52 SAST ]]> Melatonin generates singlet oxygen on laser irradiation but acts as a quencher when irradiated by lamp photolysis https://commons.ru.ac.za/vital/access/manager/Repository/vital:57917 Wed 08 May 2024 17:30:13 SAST ]]> Synthesis and electrochemical properties of purple manganese (III) and red titanium (IV) phthalocyanine complexes octa-substituted at non-peripheral positions with pentylthio groups https://commons.ru.ac.za/vital/access/manager/Repository/vital:54525 Wed 08 May 2024 17:28:32 SAST ]]> Microwave synthesis and photophysics of new tetrasulfonated tin (II) macrocycles https://commons.ru.ac.za/vital/access/manager/Repository/vital:55708 Wed 08 May 2024 17:28:03 SAST ]]> Synthesis and solvent effects on the photophysicochemical properties of novel cadmium phenoxy phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:54217 Wed 08 May 2024 17:27:36 SAST ]]> Photocatalytic transformation of 4-nitrophenol in aqueous media using suspended, water-insoluble metallophthalocyanine complexes https://commons.ru.ac.za/vital/access/manager/Repository/vital:53907 Wed 08 May 2024 17:27:05 SAST ]]> Water-soluble phthalocyanines mediated photodynamic effect on mesothelioma cells https://commons.ru.ac.za/vital/access/manager/Repository/vital:53631 Wed 08 May 2024 17:26:31 SAST ]]> Synthesis and photophysical behavior of axially substituted phthalocyanine, tetrabenzotriazaporphyrin, and triazatetrabenzcorrole phosphorous complexes https://commons.ru.ac.za/vital/access/manager/Repository/vital:53741 Wed 08 May 2024 17:26:01 SAST ]]> The synthesis and fluorescence behaviour of phthalocyanines unsymmetrically substituted with naphthol and carboxy groups https://commons.ru.ac.za/vital/access/manager/Repository/vital:53418 Wed 08 May 2024 17:25:22 SAST ]]> Photophysical study of a covalently linked quantum dot–low symmetry phthalocyanine conjugate https://commons.ru.ac.za/vital/access/manager/Repository/vital:53430 Wed 08 May 2024 16:26:28 SAST ]]> Electrochemical, spectroscopic and microscopic studies of new manganese phthalocyanine complexes in solution and as self-assembled monolayers on gold https://commons.ru.ac.za/vital/access/manager/Repository/vital:53363 Wed 08 May 2024 16:26:03 SAST ]]> The determination of the photosensitizing properties of mercapto substituted phthalocyanine derivatives in the presence of quantum dots capped with mercaptopropionic acid https://commons.ru.ac.za/vital/access/manager/Repository/vital:51625 Wed 08 May 2024 16:21:53 SAST ]]> Synthesis and photophysical studies of CdTe quantum dot-monosubstituted zinc phthalocyanine conjugates https://commons.ru.ac.za/vital/access/manager/Repository/vital:51621 Wed 08 May 2024 16:21:28 SAST ]]> Synthesis and photophysical properties of a novel zinc photosensitizer and its gold nanoparticle conjugate https://commons.ru.ac.za/vital/access/manager/Repository/vital:51546 Wed 08 May 2024 16:20:53 SAST ]]> Photophysical behavior of zinc monoaminophthalocyanines linked to mercaptopropionic acid-capped CdTe quantum dots https://commons.ru.ac.za/vital/access/manager/Repository/vital:51602 Wed 08 May 2024 16:20:31 SAST ]]> Photocatalytic behaviour of tantalum (V) phthalocyanines in the presence of gold nanoparticles towards the oxidation of cyclohexene https://commons.ru.ac.za/vital/access/manager/Repository/vital:51628 Wed 08 May 2024 16:19:45 SAST ]]> Investigation of homogeneous photosensitized oxidation activities of palladium and platinum octasubstituted phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:51682 Wed 08 May 2024 16:19:21 SAST ]]> Cyclic voltammetry and spectroelectrochemistry of a novel manganese phthalocyanine substituted with hexynyl groups https://commons.ru.ac.za/vital/access/manager/Repository/vital:51687 Wed 08 May 2024 16:18:53 SAST ]]> Comparative behavior of conjugates of tantalum phthalocyanines with gold nanoparticles or single walled carbon nanotubes towards bisphenol A electrocatalysis https://commons.ru.ac.za/vital/access/manager/Repository/vital:51551 Wed 08 May 2024 16:18:30 SAST ]]> Unquenched fluorescence lifetime for β-phenylthio substituted zinc phthalocyanine upon conjugation to gold nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:51404 Wed 08 May 2024 16:18:02 SAST ]]> Synthesis of phthalocyanine conjugates with gold nanoparticles and liposomes for photodynamic therapy https://commons.ru.ac.za/vital/access/manager/Repository/vital:51406 Wed 08 May 2024 16:17:46 SAST ]]> Synthesis and physicochemical behaviour of aluminium trikis and tetrakis (diaquaplatinum) octacarboxyphthalocynine https://commons.ru.ac.za/vital/access/manager/Repository/vital:51068 Wed 08 May 2024 16:17:18 SAST ]]> Synthesis and photophysicochemical properties of novel zinc phthalocyanines mono substituted with carboxyl containing functional groups https://commons.ru.ac.za/vital/access/manager/Repository/vital:51037 Wed 08 May 2024 16:16:48 SAST ]]> Synthesis and photophysical behavior of a novel zinc phthalocyanine containing a single carboxylic acid and three phenylthio substituents https://commons.ru.ac.za/vital/access/manager/Repository/vital:51127 Wed 08 May 2024 16:16:20 SAST ]]> Photooxidation of 4-chlorophenol sensitized by lutetium tetraphenoxy phthalocyanine anchored on electrospun polystyrene polymer fiber https://commons.ru.ac.za/vital/access/manager/Repository/vital:51405 Wed 08 May 2024 16:15:58 SAST ]]> Oxovanadium (IV)-catalysed oxidation of dibenzothiophene and 4, 6-dimethyldibenzothiophene https://commons.ru.ac.za/vital/access/manager/Repository/vital:51429 Wed 08 May 2024 16:15:32 SAST ]]> The synthesis and characterisation of magnetic nanoparticles and their interaction with a zinc phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:51002 Wed 08 May 2024 16:15:04 SAST ]]> The photophysical and photochemical behaviour of coumarin-derivatized zinc phthalocyanine when conjugated with gold nanoparticles and electrospun into polymer fibers https://commons.ru.ac.za/vital/access/manager/Repository/vital:50000 Wed 08 May 2024 16:14:39 SAST ]]> The development of novel nickel selective amine extractants https://commons.ru.ac.za/vital/access/manager/Repository/vital:50957 Wed 08 May 2024 16:13:58 SAST ]]> The development of catalytic oxovanadium (IV)-containing microspheres for the oxidation of various organosulfur compounds https://commons.ru.ac.za/vital/access/manager/Repository/vital:50969 Wed 08 May 2024 16:13:33 SAST ]]> Indomethacin reduces lipid peroxidation in rat brain homogenate by binding Fe2+ https://commons.ru.ac.za/vital/access/manager/Repository/vital:58487 Tue 14 May 2024 12:22:10 SAST ]]> The interaction of melatonin and its precursors with aluminium, cadmium, copper, iron, lead, and zinc https://commons.ru.ac.za/vital/access/manager/Repository/vital:57075 Thu 16 May 2024 05:11:06 SAST ]]> Substituted catechols as complexing agents for the determination of bismuth, lead, copper and cadmium by adsorptive stripping voltammetry https://commons.ru.ac.za/vital/access/manager/Repository/vital:57074 5 μg ml−1) are determined by adsorptive cathodic stripping voltammetry (AdCSV) on a mercury film glassy carbon electrode, using catechol, 4-methylcatechol, 4-t-butylcatechol and resorcinol as complexing ligands. Complexes of lead, copper and bismuth with resorcinol showed the largest increase in current with increase in metal concentration, whereas complexes of these metals with 4-t-butylcatechol showed the lowest current response. Cadmium showed a different behaviour from the other three metals in that the highest current response was observed with 4-methylcatechol. The four metals could be determined simultaneously in the presence of resorcinol, although considerable interference was observed between bismuth and copper.]]> Thu 16 May 2024 05:11:04 SAST ]]> Voltammetric behavior of cysteine and metallothionein on cobalt (II) tetrasulfonated phthalocyanine modified glassy carbon electrodes https://commons.ru.ac.za/vital/access/manager/Repository/vital:57077 Thu 16 May 2024 05:11:03 SAST ]]> Applications of polymerized metal tetra-amino phthalocyanines towards hydrogen peroxide detection https://commons.ru.ac.za/vital/access/manager/Repository/vital:53451 Thu 16 May 2024 05:04:11 SAST ]]> Electrooxidation of hydrazine catalyzed by noncovalently functionalized single-walled carbon nanotubes with CoPc https://commons.ru.ac.za/vital/access/manager/Repository/vital:53904 Thu 16 May 2024 05:04:10 SAST ]]> Melatonin protects against copper‐mediated free radical damage https://commons.ru.ac.za/vital/access/manager/Repository/vital:56654 Thu 16 May 2024 05:04:10 SAST ]]> Critical assessment of the quartz crystal microbalance with dissipation as an analytical tool for biosensor development and fundamental studies https://commons.ru.ac.za/vital/access/manager/Repository/vital:54521 Thu 16 May 2024 05:04:09 SAST ]]> Characterization of manganese tetraarylthiosubstituted phthalocyanines self assembled monolayers https://commons.ru.ac.za/vital/access/manager/Repository/vital:53621 Thu 16 May 2024 05:04:08 SAST ]]> Synthesis, electrochemical characterization of tetra-and octa-substituted dodecyl-mercapto tin phthalocyanines in solution and as self-assembled monolayers https://commons.ru.ac.za/vital/access/manager/Repository/vital:53743 Thu 16 May 2024 05:04:08 SAST ]]>