https://vital.seals.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Surface modification of silica-coated gadolinium oxide nanoparticles with zinc tetracarboxyphenoxy phthalocyanine for the photodegradation of Orange G https://vital.seals.ac.za/vital/access/manager/Repository/vital:45353 Wed 10 Aug 2022 06:58:32 SAST ]]> Photophysicochemical behaviour and antimicrobial properties of monocarboxy Mg (II) and Al (III) phthalocyanine-magnetite conjugates https://vital.seals.ac.za/vital/access/manager/Repository/vital:44734 Wed 10 Aug 2022 06:57:14 SAST ]]> Synthesis, photophysics and photochemistry of phthalocyanine-ɛ-polylysine conjugates in the presence of metal nanoparticles against Staphylococcus aureus https://vital.seals.ac.za/vital/access/manager/Repository/vital:51257 Wed 10 Apr 2024 15:13:45 SAST ]]> The development of catalytic oxovanadium(IV)-containing microspheres for the oxidation of various organosulfur compounds https://vital.seals.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://vital.seals.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://vital.seals.ac.za/vital/access/manager/Repository/vital:7249 Wed 08 May 2024 17:37:29 SAST ]]> Photophysichochemical behavior of carbazole derivatized zinc phthalocyanine in the presence of ZnO microparticles and when embedded in electrospun fibers https://vital.seals.ac.za/vital/access/manager/Repository/vital:7303 Wed 08 May 2024 17:35:52 SAST ]]> Influence of nanoparticle materials on the photophysical behavior of phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:7327 Wed 08 May 2024 17:32:57 SAST ]]> Electrochemical behaviour of gold nanoparticles and Co tetraaminophthalocyanine on glassy carbon electrode https://vital.seals.ac.za/vital/access/manager/Repository/vital:7306 Wed 08 May 2024 17:31:52 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://vital.seals.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://vital.seals.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://vital.seals.ac.za/vital/access/manager/Repository/vital:54217 Wed 08 May 2024 17:27:36 SAST ]]> The synthesis and fluorescence behaviour of phthalocyanines unsymmetrically substituted with naphthol and carboxy groups https://vital.seals.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://vital.seals.ac.za/vital/access/manager/Repository/vital:53430 Wed 08 May 2024 16:26:28 SAST ]]> The determination of the photosensitizing properties of mercapto substituted phthalocyanine derivatives in the presence of quantum dots capped with mercaptopropionic acid https://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.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://vital.seals.ac.za/vital/access/manager/Repository/vital:51405 Wed 08 May 2024 16:15:58 SAST ]]> The synthesis and characterisation of magnetic nanoparticles and their interaction with a zinc phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:51002 Wed 08 May 2024 16:15:04 SAST ]]> The development of novel nickel selective amine extractants https://vital.seals.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://vital.seals.ac.za/vital/access/manager/Repository/vital:50969 Wed 08 May 2024 16:13:33 SAST ]]> Synthesis and physicochemical behaviour of aluminium bis and tris (diammine platinum) octacarboxyphthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:50988 8.2. Both conjugates were found to have two fluorescence lifetimes. The triplet and singlet oxygen quantum yields increased for the conjugates compared to Al(OH)OCPc alone.]]> Wed 08 May 2024 16:13:01 SAST ]]> Synthesis and photophysicochemical studies of a water soluble conjugate between folic acid and zinc tetraaminophthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:51005 Wed 08 May 2024 16:12:36 SAST ]]> Synthesis and photophysicochemical properties of zinc phthalocyanine derivatized with benzothiazole or carbazole photosensitizers https://vital.seals.ac.za/vital/access/manager/Repository/vital:50964 Wed 08 May 2024 16:12:12 SAST ]]> Physicochemical properties of zinc monoamino phthalocyanine conjugated to folic acid and single walled carbon nanotubes https://vital.seals.ac.za/vital/access/manager/Repository/vital:50967 Wed 08 May 2024 16:10:51 SAST ]]> Photodegradation of Orange-G using zinc octacarboxyphthalocyanine supported on Fe3O4 nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:50958 Wed 08 May 2024 16:10:09 SAST ]]> Oxovanadium (IV)-containing poly (styrene-co-4′-ethenyl-2-hydroxyphenylimidazole) electrospun nanofibers for the catalytic oxidation of thioanisole https://vital.seals.ac.za/vital/access/manager/Repository/vital:50959 Wed 08 May 2024 16:09:39 SAST ]]> Nanoconjugates of CdTe@ ZnS quantum dots with cobalt tetraamino-phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:50996 Wed 08 May 2024 16:08:49 SAST ]]> Influence of nanoparticle materials on the photophysical behavior of phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:44995 Wed 08 May 2024 16:08:27 SAST ]]> Glutathione capped CdTe@ ZnS quantum dots–zinc tetracarboxy phthalocyanine conjugates https://vital.seals.ac.za/vital/access/manager/Repository/vital:45395 Wed 08 May 2024 16:08:05 SAST ]]> Fluorescence behavior of glutathione capped CdTe@ ZnS quantum dots chemically coordinated to zinc octacarboxy phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:50993 Wed 08 May 2024 16:07:43 SAST ]]> Electrospun fibers functionalized with phthalocyanine-gold nanoparticle conjugates for photocatalytic applications https://vital.seals.ac.za/vital/access/manager/Repository/vital:45394 Wed 08 May 2024 16:07:22 SAST ]]> Characterization and photophysical behavior of phthalocyanines when grafted onto silica nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:50989 Wed 08 May 2024 16:06:35 SAST ]]> Characterization and electrocatalytic behaviour of glassy carbon electrode modified with nickel nanoparticles towards amitrole detection https://vital.seals.ac.za/vital/access/manager/Repository/vital:50970 Wed 08 May 2024 16:06:14 SAST ]]> Photophysicochemical behavior and antimicrobial activity of dihydroxosilicon tris (diaquaplatinum) octacarboxyphthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:50947 Wed 08 May 2024 16:04:45 SAST ]]> Photophysichochemical behavior of carbazole derivatized zinc phthalocyanine in the presence of ZnO microparticles and when embedded in electrospun fibers https://vital.seals.ac.za/vital/access/manager/Repository/vital:45400 Wed 08 May 2024 16:04:17 SAST ]]> Photophysical behavior of Zn aminophenoxy substituted phthalocyanine conjugates with carboxylic acid-coated silica nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:45397 Wed 08 May 2024 16:02:24 SAST ]]> Electrochemical behaviour of gold nanoparticles and Co tetraaminophthalocyanine on glassy carbon electrode https://vital.seals.ac.za/vital/access/manager/Repository/vital:50951 Wed 08 May 2024 16:01:39 SAST ]]> Conjugates of platinum nanoparticles with gallium tetra–(4-Carboxyphenyl) porphyrin and their use in photodynamic antimicrobial chemotherapy when in solution or embedded in electrospun fiber https://vital.seals.ac.za/vital/access/manager/Repository/vital:45396 Wed 08 May 2024 16:01:16 SAST ]]> Adsorption and separation of platinum and palladium by polyamine functionalized polystyrene-based beads and nanofibers https://vital.seals.ac.za/vital/access/manager/Repository/vital:50961 0.99. The highest loading capacity of Pt and Pd were 7.4 mg/g and 4.3 mg/g respectively for the nanofiber sorbent material based on ethylenediamine (EDA) while the beads with ethylenediamine (EDA) gave 1.0 mg/g and 0.2 mg/g for Pt and Pd respectively. Metals loaded on the sorbent materials were recovered by using 3% m/v thiourea solution as the eluting agent with quantitative desorption efficiency under the selected experimental conditions. Separation of platinum from palladium was partially achieved by selective stripping of PtCl62- with 0.5 M of NaClO4 in 1.0 M HCl while PdCl42- was eluted with 0.5 M thiourea in 1.0 M HCl. Separation of platinum from iridium and rhodium under 1 M HCl concentration was successful on triethylenetriamine (TETA)-functionalized Merrifield beads. This material (M-TETA) showed selectivity for platinum albeit the low loading capacity.]]> Wed 05 Apr 2023 08:50:56 SAST ]]> Fluorescence quenching and energy transfer in conjugates of quantum dots with zinc and indium tetraamino phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:53539 Tue 07 May 2024 15:17:41 SAST ]]> Synthesis and nonlinear optical examination of 3 (4), 15 (16)-Bis-(4-tert-butyl-phenoxy)-10, 22-diaminohemiporphyrazinato chloroindium https://vital.seals.ac.za/vital/access/manager/Repository/vital:50965 Tue 07 May 2024 15:16:22 SAST ]]> Optical limiting analysis of phthalocyanines in polymer thin films https://vital.seals.ac.za/vital/access/manager/Repository/vital:49996 Tue 07 May 2024 15:15:15 SAST ]]> Photocatalysis of 4-nitrophenol using zinc phthalocyanine complexes https://vital.seals.ac.za/vital/access/manager/Repository/vital:55709 Thu 20 Jul 2023 10:32:18 SAST ]]>