https://vital.seals.ac.za/vital/access/manager/Index en-us 5 The photophysical studies of Pluronic F127/P123 micelle mixture system loaded with metal free and Zn 5, 10, 15, 20-tetrakis [4-(benzyloxy) phenyl] porphyrins https://vital.seals.ac.za/vital/access/manager/Repository/vital:44799 Wed 20 Oct 2021 11:49:15 SAST ]]> Photophysicochemical behaviour of anionic indium phthalocyanine when grafted onto AgxAuy and porous silica nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:44796 Wed 20 Oct 2021 10:03:18 SAST ]]> Photophysical behavior and photodynamic therapy activity of conjugates of zinc monocarboxyphenoxy phthalocyanine with human serum albumin and chitosan https://vital.seals.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 ]]> Nanosecond optical nonlinearities in low symmetry phthalocyanine nanoconjugates studied using the Z-scan technique https://vital.seals.ac.za/vital/access/manager/Repository/vital:44729 Wed 13 Oct 2021 13:48:15 SAST ]]> Genetic matching of invasive populations of the African tulip tree, Spathodea campanulata Beauv.(Bignoniaceae), to their native distribution: Maximising the likelihood of selecting host-compatible biological control agents https://vital.seals.ac.za/vital/access/manager/Repository/vital:70207 Wed 10 Jul 2024 09:48:19 SAST ]]> Exploiting Click Chemistry for the Covalent Immobilization of Tetra (4-Propargyloxyphenoxy) Metallophthalocyanines onto Phenylazide-Grafted Gold Surfaces https://vital.seals.ac.za/vital/access/manager/Repository/vital:44824 Wed 08 May 2024 15:37:12 SAST ]]> Electrocatalytic behaviour of surface confined pentanethio cobalt (II) binuclear phthalocyanines towards the oxidation of 4-chlorophenol https://vital.seals.ac.za/vital/access/manager/Repository/vital:44726 Wed 08 May 2024 15:36:50 SAST ]]> Nonlinear optical dynamics of benzothiazole derivatized phthalocyanines in solution, thin films and when conjugated to nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:44993 Wed 08 May 2024 15:12:03 SAST ]]> Investigation of photophysicochemical properties of zinc phthalocyanines conjugated to metallic nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:50089 Wed 08 May 2024 15:11:41 SAST ]]> Highly efficient CCl bond cleavage and unprecedented CC bond cleavage of environmentally toxic DDT through molecular electrochemical catalysis https://vital.seals.ac.za/vital/access/manager/Repository/vital:44798 Wed 08 May 2024 15:10:59 SAST ]]> Halogen substituted A2B type Co (III) triarylcorroles https://vital.seals.ac.za/vital/access/manager/Repository/vital:50051 Wed 08 May 2024 15:10:29 SAST ]]> Enantioselective electrochemical carbon-chloride bond cleavage of hexachlorocyclohexanes (HCHs) catalyzed by Mn (III) Cl-phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:44831 Wed 08 May 2024 15:09:36 SAST ]]> Electronic structure and NH-tautomerism of a novel metal-free phenanthroline-annelated phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:50751 Wed 08 May 2024 15:08:49 SAST ]]> A2B type copper (III) corroles containing zero-to-five fluorine atoms https://vital.seals.ac.za/vital/access/manager/Repository/vital:50604 Wed 08 May 2024 15:07:33 SAST ]]> Laser induced photodegradation of Orange G using phthalocyanine–cobalt ferrite magnetic nanoparticle conjugates electrospun in polystyrene nanofibers https://vital.seals.ac.za/vital/access/manager/Repository/vital:44769 Tue 19 Oct 2021 09:13:34 SAST ]]> Biogeographical comparison of the emergent macrophyte, Sagittaria platyphylla in its native and introduced ranges https://vital.seals.ac.za/vital/access/manager/Repository/vital:71631 Thu 25 Apr 2024 16:11:29 SAST ]]> Electrocatalytic application for gold nanoparticles decorated sulfur-nitrogen co-doped graphene oxide nanosheets and nanosized cobalt tetra aminophenoxy phthalocyanine conjugates https://vital.seals.ac.za/vital/access/manager/Repository/vital:44739 Thu 14 Oct 2021 10:49:26 SAST ]]> Azide-derivatized gold nanosphere “clicked” to indium and zinc phthalocyanines for improved nonlinear optical limiting https://vital.seals.ac.za/vital/access/manager/Repository/vital:44738 Thu 14 Oct 2021 10:42:20 SAST ]]> The effect of point of substitution and silver based nanoparticles on the photophysical and optical nonlinearity of indium carboxyphenoxy phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:44768 Thu 11 Aug 2022 12:46:01 SAST ]]> Photophysical studies of meso-tetrakis (4-nitrophenyl) and meso-tetrakis (4-sulfophenyl) gallium porphyrins loaded into Pluronic F127 polymeric micelles https://vital.seals.ac.za/vital/access/manager/Repository/vital:50060 Thu 11 Aug 2022 12:44:30 SAST ]]> Photophysical properties of GaCl 5, 10, 15, 20-tetra (1-pyrenyl) porphyrinato incorporated into Pluronic F127 micelle https://vital.seals.ac.za/vital/access/manager/Repository/vital:50056 Thu 11 Aug 2022 12:44:06 SAST ]]> Improved nonlinear optical behaviour of ball type indium (III) phthalocyanine linked to glutathione capped nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:50752 Thu 11 Aug 2022 12:41:49 SAST ]]> Effects of charge on the photophysicochemical properties of zinc phthalocyanine derivatives doped onto silica nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:44728 Thu 11 Aug 2022 12:41:14 SAST ]]> Characterization of conjugates of NaYF4 https://vital.seals.ac.za/vital/access/manager/Repository/vital:50589 Thu 11 Aug 2022 12:40:42 SAST ]]> Nanocomposites of sulphur-nitrogen co-doped graphene oxide nanosheets and cobalt mono carboxyphenoxy phthalocyanines for facile electrocatalysis https://vital.seals.ac.za/vital/access/manager/Repository/vital:50753 Sat 07 May 2022 14:49:31 SAST ]]> Graphene quantum dots decorated with maleimide and zinc tetramaleimido-phthalocyanine: Application in the design of “OFF-ON” fluorescence sensors for biothiols https://vital.seals.ac.za/vital/access/manager/Repository/vital:44741 Sat 04 Dec 2021 12:28:44 SAST ]]> Graphene quantum dots coordinated to mercaptopyridine-substituted phthalocyanines: Characterization and application as fluorescence “turn ON” nanoprobes https://vital.seals.ac.za/vital/access/manager/Repository/vital:44742 Sat 04 Dec 2021 12:24:31 SAST ]]> Fluorescence behaviour of supramolecular hybrids containing graphene quantum dots and pyrene-derivatized phthalocyanines and porphyrins https://vital.seals.ac.za/vital/access/manager/Repository/vital:44801 Sat 04 Dec 2021 12:24:07 SAST ]]> Graphene quantum dots anchored onto mercaptopyridine-substituted zinc phthalocyanine-Au@ Ag nanoparticle hybrid: Application as fluorescence “off-on-off” sensor for Hg2+ and biothiols https://vital.seals.ac.za/vital/access/manager/Repository/vital:44731 Sat 04 Dec 2021 12:18:08 SAST ]]> Photophysical properties of a series of alloyed and non-alloyed water-soluble l-cysteine-capped core quantum dots https://vital.seals.ac.za/vital/access/manager/Repository/vital:44758 Sat 04 Dec 2021 12:16:50 SAST ]]> Photophysicochemical behaviour of metallophthalocyanines when doped onto silica nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:44761 Mon 18 Oct 2021 14:04:56 SAST ]]> Effects of symmetry and the number of positive charges on the photocatalytic activity of indium phthalocyanines when embedded in electrospun fibers https://vital.seals.ac.za/vital/access/manager/Repository/vital:44743 Mon 15 Aug 2022 16:01:51 SAST ]]> Population size and development history determine street tree distribution and composition within and between Eastern Cape towns, South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:43392 Mon 08 Aug 2022 08:16:34 SAST ]]> Abundance, population structure and harvesting selection of two palm species (Hyphaene coriacea and Phoenix reclinata) in Zitundo area, southern Mozambique https://vital.seals.ac.za/vital/access/manager/Repository/vital:43789 Mon 08 Aug 2022 06:40:59 SAST ]]> Beyond benefit sharing: Place attachment and the importance of access to protected areas for surrounding communities https://vital.seals.ac.za/vital/access/manager/Repository/vital:71334 Fri 21 Jun 2024 11:01:49 SAST ]]> A contemporary phenomenology of menstruation: Understanding the body in situation and as situation in public health interventions to address menstruation-related challenges https://vital.seals.ac.za/vital/access/manager/Repository/vital:73045 Fri 21 Jun 2024 10:50:21 SAST ]]> Understanding spatial variation in the drivers of nature-based tourism and their influence on the sustainability of private land conservation https://vital.seals.ac.za/vital/access/manager/Repository/vital:71352 Fri 10 May 2024 14:41:10 SAST ]]> The relevance of cross-scale connections and spatial interactions for ecosystem service delivery by protected areas: Insights from southern Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:71348 Fri 10 May 2024 14:40:34 SAST ]]> Household wealth status and natural resource use in the Kat River valley, South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:43717 Fri 10 May 2024 13:07:36 SAST ]]>