https://vital.seals.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 E-tolling in Gauteng: problems and perceptions https://vital.seals.ac.za/vital/access/manager/Repository/vital:20260 Wed 27 Sep 2023 13:28:12 SAST ]]> Lever Brothers & Unilever – a practical problem of source? https://vital.seals.ac.za/vital/access/manager/Repository/vital:20259 Wed 27 Sep 2023 13:28:11 SAST ]]> Accounting student's success factors: an exploratory investigation https://vital.seals.ac.za/vital/access/manager/Repository/vital:20258 Wed 27 Sep 2023 13:21:12 SAST ]]> Conjugation of mono-substituted phthalocyanine derivatives to CdSe@ ZnS quantum dots and their applications as fluorescent-based sensors https://vital.seals.ac.za/vital/access/manager/Repository/vital:44936 Wed 27 Oct 2021 22:55:36 SAST ]]> Effects of analytes on the fluorescence properties of CdTe@ ZnS quantum dots decorated with cobalt tetraamino-phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:44935 Wed 27 Oct 2021 22:48:36 SAST ]]> Unsymmetrically substituted nickel triazatetra-benzcorrole and phthalocynanine complexes https://vital.seals.ac.za/vital/access/manager/Repository/vital:44934 Wed 27 Oct 2021 22:42:45 SAST ]]> Effect of bovine serum albumin and single walled carbon nanotube on the photophysical properties of zinc octacarboxy phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:44933 Wed 27 Oct 2021 22:35:12 SAST ]]> Behavior of palladium nanoparticles in the absence or presence of cobalt tetraaminophthalocyanine for the electrooxidation of hydrazine https://vital.seals.ac.za/vital/access/manager/Repository/vital:44932 Wed 27 Oct 2021 22:27:18 SAST ]]> Electrocatalytic behahiour of cobalt tetraamino-phthalocyanine in the presence of a composite of reduced graphene nanosheets and of multi-walled carbon nanotubes https://vital.seals.ac.za/vital/access/manager/Repository/vital:44931 Wed 27 Oct 2021 22:20:56 SAST ]]> The influence of gold nanoparticles on the electroactivity of nickel tetrasulfonated phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:44930 Wed 27 Oct 2021 22:07:36 SAST ]]> Sustainability Assessment of University of Gondar, Gondar, North-west Ethiopia https://vital.seals.ac.za/vital/access/manager/Repository/vital:43885 Wed 24 Apr 2024 13:44:29 SAST ]]> A reflection on the use of case studies as a methodology for social learning research in sub Saharan Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:43884 Wed 24 Apr 2024 13:44:00 SAST ]]> On the viability of pro-active automated PII breach detection: A South African case study https://vital.seals.ac.za/vital/access/manager/Repository/vital:72676 Wed 22 May 2024 15:01:58 SAST ]]> Human perception of the measurement of a network attack taxonomy in near real-time https://vital.seals.ac.za/vital/access/manager/Repository/vital:72652 Wed 22 May 2024 11:46:18 SAST ]]> Towards a Sandbox for the Deobfuscation and Dissection of PHP Malware https://vital.seals.ac.za/vital/access/manager/Repository/vital:72633 Wed 22 May 2024 07:17:46 SAST ]]> Towards a platform to visualize the state of South Africa's information security https://vital.seals.ac.za/vital/access/manager/Repository/vital:72632 Wed 22 May 2024 07:10:04 SAST ]]> Testing antivirus engines to determine their effectiveness as a security layer https://vital.seals.ac.za/vital/access/manager/Repository/vital:72631 Wed 22 May 2024 07:02:48 SAST ]]> An exploration of geolocation and traffic visualisation using network flows https://vital.seals.ac.za/vital/access/manager/Repository/vital:72625 Wed 22 May 2024 06:10:22 SAST ]]> A Note on the (Continued) Ability of the Yield Curve to Forecast Economic Downturns in South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:69142 Wed 08 May 2024 18:26:32 SAST ]]> Enhanced optical limiting performance in phthalocyanine-quantum dot nanocomposites by free-carrier absorption mechanism https://vital.seals.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://vital.seals.ac.za/vital/access/manager/Repository/vital:50942 Wed 08 May 2024 17:48:57 SAST ]]> Polyamide nanofiber membranes functionalized with zinc phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:50945 Wed 08 May 2024 16:05:11 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 properties of a new water soluble tetra thiamine substituted zinc phthalocyanine conjugated to gold nanorods of different aspect ratios https://vital.seals.ac.za/vital/access/manager/Repository/vital:50952 Wed 08 May 2024 16:03:53 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 ]]> Optical nonlinearities in non-peripherally substituted pyridyloxy phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:50955 Wed 08 May 2024 16:02:00 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 ]]> A comparative photophysicochemical study of mono substituted phthalocyanines grafted onto silica nanoparticles https://vital.seals.ac.za/vital/access/manager/Repository/vital:45399 Wed 08 May 2024 16:00:48 SAST ]]> Characterization of electrodes modified by one pot or step by step electro-click reaction and axial ligation of iron tetracarboxyphthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:45403 Wed 08 May 2024 15:43:38 SAST ]]> Trends in the TD-DFT calculations of porphyrin and phthalocyanine analogs https://vital.seals.ac.za/vital/access/manager/Repository/vital:45402 Wed 08 May 2024 15:29:14 SAST ]]> Synthesis, photophysicochemical properties and TD-DFT calculations of tetrakis (2-benzoyl-4-chlorophenoxy) phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:50948 Wed 08 May 2024 15:28:50 SAST ]]> Synthesis, characterization and photodynamic therapy properties of an octa-4-tert-butylphenoxy-substituted phosphorus (V) triazatetrabenzcorrole https://vital.seals.ac.za/vital/access/manager/Repository/vital:50944 Wed 08 May 2024 15:28:24 SAST ]]> Photophysicochemical properties and TD-DFT calculations of a novel terminal alkyne substituted metal free phthalocyanine https://vital.seals.ac.za/vital/access/manager/Repository/vital:50950 Wed 08 May 2024 15:27:37 SAST ]]> Optical nonlinearities and photophysicochemical behaviour of green and blue forms of lutetium bisphthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:50954 Wed 08 May 2024 15:27:07 SAST ]]> Fabrication of phthalocyanine-magnetic nanoparticles hybrid nanofibers for degradation of Orange-G https://vital.seals.ac.za/vital/access/manager/Repository/vital:44990 Wed 03 Nov 2021 10:48:56 SAST ]]> Effects of number of ring substituents on the physicochemical properties of zinc aminophenoxy phthalocyanine-single walled carbon nanotube conjugate https://vital.seals.ac.za/vital/access/manager/Repository/vital:44987 Wed 03 Nov 2021 09:57:55 SAST ]]> Synthesis and characterization of quantum dots designed for biomedical use https://vital.seals.ac.za/vital/access/manager/Repository/vital:50946 Tue 18 Jul 2023 22:13:00 SAST ]]> Carbon nanotube-enhanced photoelectrochemical properties of metallo-octacarboxyphthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:50953 (OH)2SiOCPc. The incorporation of the MWCNTs on the surface of the TiO2 film (MOCPc–MWCNT systems) gave higher photocurrent density than the bare MOCPc complexes. Also, from the EIS results, the MOCPc–MWCNT hybrids gave faster charge transport kinetics (approximately three times faster) compared to the bare MOCPc complexes. The electron lifetime was slightly longer (ca. 6 ms) at the ZnOCPc systems than at the (OH)2SiOCPc system (ca. 4 ms) meaning that the presence of the MWCNTs on the surface of the TiO2 film did not show any significant improvement on preventing charge recombination process.]]> Tue 18 Jul 2023 21:24:00 SAST ]]> HPLC method for simultaneous analysis of ranitidine and metronidazole in dosage forms https://vital.seals.ac.za/vital/access/manager/Repository/vital:44272 Tue 14 May 2024 11:55:37 SAST ]]> Electro‐oxidation of acetaminophen on nickel/poly (o‐aminophenol)/multi‐walled carbon nanotube nanocomposite modified graphite electrode. https://vital.seals.ac.za/vital/access/manager/Repository/vital:44173 Tue 14 May 2024 11:55:13 SAST ]]> Electropolymerized Fluorinated Aniline-Based Fiber for Headspace Solid-Phase Microextraction and Gas Chromatographic Determination of Benzaldehyde in Injectable Pharmaceutical Formulations https://vital.seals.ac.za/vital/access/manager/Repository/vital:44175 Tue 14 May 2024 11:54:39 SAST ]]> The impact of manufacturing variables on in vitro release of clobetasol 17-propionate from pilot scale cream formulations https://vital.seals.ac.za/vital/access/manager/Repository/vital:44077 Tue 14 May 2024 11:02:38 SAST ]]> Contextualising Curriculum Design and Recontextualising Its Implementation: The Case of Climate Change Education for Southern African Transfrontier Conservation Area Practitioners https://vital.seals.ac.za/vital/access/manager/Repository/vital:68212 Tue 10 Oct 2023 09:30:18 SAST ]]> Enhanced nonlinear optical properties of octa-substituted lead and cadmium phthalocyanines when embedded in poly (bisphenol A carbonate) as thin films https://vital.seals.ac.za/vital/access/manager/Repository/vital:50941 Tue 07 May 2024 15:12:49 SAST ]]> Life satisfaction and education in South Africa: Investigating the role of attainment and the likelihood of education as a positional good https://vital.seals.ac.za/vital/access/manager/Repository/vital:69149 Tue 07 May 2024 09:03:42 SAST ]]> Happiness, socioeconomic status, and family functioning in South African households https://vital.seals.ac.za/vital/access/manager/Repository/vital:69148 Tue 07 May 2024 09:02:48 SAST ]]> Family functioning and life satisfaction and happiness in South African households https://vital.seals.ac.za/vital/access/manager/Repository/vital:69146 Tue 07 May 2024 09:02:10 SAST ]]> Higher education studies as a field of research https://vital.seals.ac.za/vital/access/manager/Repository/vital:44631 Tue 05 Oct 2021 14:17:59 SAST ]]> Effects of pyrene on the photophysical and two-photon absorption-based nonlinear optical properties of indium (III) phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:44951 Thu 28 Oct 2021 22:28:15 SAST ]]> Development of Graphene/CdSe Quantum Dots‐Co Phthalocyanine Nanocomposite for Oxygen Reduction Reaction https://vital.seals.ac.za/vital/access/manager/Repository/vital:44950 Thu 28 Oct 2021 22:21:03 SAST ]]> Indium phthalocyanine–CdSe/ZnS quantum dots nanocomposites showing size dependent and near ideal optical limiting behaviour https://vital.seals.ac.za/vital/access/manager/Repository/vital:44947 Thu 28 Oct 2021 12:45:46 SAST ]]> Photocatalytic behavior of phthalocyanine-silver nanoparticle conjugates supported on polystyrene fibers https://vital.seals.ac.za/vital/access/manager/Repository/vital:44946 Thu 28 Oct 2021 12:36:48 SAST ]]> Applications of lead phthalocyanines embedded in electrospun fibers for the photoinactivation of Escherichia coli in water https://vital.seals.ac.za/vital/access/manager/Repository/vital:44945 Thu 28 Oct 2021 12:28:03 SAST ]]> Synthesis of ytterbium bisphthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:44943 Thu 28 Oct 2021 12:22:41 SAST ]]> Application of carbon black and iron phthalocyanine composites in bioelectricity production at a brewery wastewater fed microbial fuel cell https://vital.seals.ac.za/vital/access/manager/Repository/vital:72740 Thu 23 May 2024 15:58:42 SAST ]]> Comparison of fluorophore and peroxidase labeled aptamer assays for MUC1 detection in cancer cells https://vital.seals.ac.za/vital/access/manager/Repository/vital:72742 Thu 23 May 2024 15:58:08 SAST ]]> Electrochemical inclusion of catechol into singlewalled carbon nanotubes: application for sensors https://vital.seals.ac.za/vital/access/manager/Repository/vital:72743 Thu 23 May 2024 15:57:36 SAST ]]> Guardian of the furnace: mitochondria, TRAP1, ROS and stem cell maintenance https://vital.seals.ac.za/vital/access/manager/Repository/vital:72745 Thu 23 May 2024 15:57:08 SAST ]]> Hsp90 binds directly to fibronectin (FN) and inhibition reduces the extracellular fibronectin matrix in breast cancer cells https://vital.seals.ac.za/vital/access/manager/Repository/vital:72748 Thu 23 May 2024 15:56:32 SAST ]]> Investigating the chaperone properties of a novel heat shock protein, Hsp70. c, from Trypanosoma brucei https://vital.seals.ac.za/vital/access/manager/Repository/vital:72749 Thu 23 May 2024 15:56:02 SAST ]]> Real-time monitoring of 3T3-L1 preadipocyte differentiation using a commercially available electric cell-substrate impedance sensor system https://vital.seals.ac.za/vital/access/manager/Repository/vital:72751 Thu 23 May 2024 15:55:20 SAST ]]> Selective modulation of plasmodial Hsp70s by small molecules with antimalarial activity https://vital.seals.ac.za/vital/access/manager/Repository/vital:72752 Thu 23 May 2024 15:54:51 SAST ]]> Voltammetric investigation of complex growth media at a bare glassy carbon electrode: a case study of oxytetracycline https://vital.seals.ac.za/vital/access/manager/Repository/vital:72753 Thu 23 May 2024 15:54:16 SAST ]]> Towards building an indigenous knowledge platform to enable culturally-sensitive education underpinned by technological pedagogical and content knowledge (TPACK) https://vital.seals.ac.za/vital/access/manager/Repository/vital:72773 Thu 23 May 2024 15:42:26 SAST ]]> E-Literacy training in deep rural areas: The Siyakhula Living Lab experience https://vital.seals.ac.za/vital/access/manager/Repository/vital:72772 Thu 23 May 2024 15:34:13 SAST ]]> The ethical function of research and teaching https://vital.seals.ac.za/vital/access/manager/Repository/vital:58608 Thu 17 Nov 2022 13:23:42 SAST ]]> Argumentative and trustworthy scholars https://vital.seals.ac.za/vital/access/manager/Repository/vital:44580 Thu 11 Aug 2022 12:23:18 SAST ]]> Exploring a knowledge-focused trajectory for researching environmental learning in the South African curriculum https://vital.seals.ac.za/vital/access/manager/Repository/vital:57216 Thu 09 May 2024 06:36:00 SAST ]]> Editorial https://vital.seals.ac.za/vital/access/manager/Repository/vital:68625 Thu 05 Oct 2023 09:37:09 SAST ]]> Critical realist versus mainstream interdisciplinarity https://vital.seals.ac.za/vital/access/manager/Repository/vital:68624 Thu 05 Oct 2023 09:32:46 SAST ]]> Book Review: Community of insecurity https://vital.seals.ac.za/vital/access/manager/Repository/vital:57720 Sun 23 Oct 2022 22:19:28 SAST ]]> Enhanced Optical Limiting Behavior of an Indium Phthalocyanine–Single-Walled Carbon Nanotube Composite https://vital.seals.ac.za/vital/access/manager/Repository/vital:45401 Mon 29 Nov 2021 11:55:00 SAST ]]> Improved l-cysteine electrocatalysis through a sequential drop dry technique using multi-walled carbon nanotubes and cobalt tetraaminophthalocyanine conjugates https://vital.seals.ac.za/vital/access/manager/Repository/vital:45398 Mon 29 Nov 2021 09:41:11 SAST ]]> ISSRs indicate that Chromolaena odorata invading southern Africa originates in Jamaica or Cuba https://vital.seals.ac.za/vital/access/manager/Repository/vital:70239 Fri 26 Apr 2024 11:06:21 SAST ]]> The life history traits of the arctiine moth Pareuchaetes insulata, a biological control agent of Chromolaena odorata in South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:70244 Fri 26 Apr 2024 10:24:13 SAST ]]> The herbivorous arthropods associated with the invasive alien plant, Arundo donax, and the native analogous plant, Phragmites australis, in the Free State Province, South Africa s https://vital.seals.ac.za/vital/access/manager/Repository/vital:70243 Fri 26 Apr 2024 10:23:46 SAST ]]> The effect of sap-sucking by Falconia intermedia (Hemiptera: Miridae) on the emission of volatile organic compounds from the leaves of Lantana camara varieties https://vital.seals.ac.za/vital/access/manager/Repository/vital:70242 Fri 26 Apr 2024 10:23:04 SAST ]]> Thaumatotibia leucotreta and the Navel orange: ovipositional preferences and host susceptibility https://vital.seals.ac.za/vital/access/manager/Repository/vital:72095 Fri 26 Apr 2024 10:22:18 SAST ]]> Effect of water trophic level on the impact of the water hyacinth moth Niphograpta albiguttalis on Eichhornia crassipes https://vital.seals.ac.za/vital/access/manager/Repository/vital:72090 Fri 26 Apr 2024 10:20:57 SAST ]]> Comparison of the biology of geographically distinct populations of the citrus pest, Thaumatotibia leucotreta (Meyrick)(Lepidoptera: Tortricidae) https://vital.seals.ac.za/vital/access/manager/Repository/vital:70204 Fri 26 Apr 2024 10:20:20 SAST ]]> A promising biological control agent for the invasive alien plant, Pereskia aculeata Miller (Cactaceae), in South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:71387 Fri 26 Apr 2024 10:19:50 SAST ]]> Spectral properties and photophysical behaviour of water soluble cationic Mg (II) and Al (III) phthalocyanines https://vital.seals.ac.za/vital/access/manager/Repository/vital:50949 Fri 13 May 2022 21:30:53 SAST ]]> Understanding food security in a perfect storm: an ecosystem services approach https://vital.seals.ac.za/vital/access/manager/Repository/vital:69410 Fri 10 May 2024 15:07:31 SAST ]]> The extent and perceptions of vandalism as a cause of street tree damage in small towns in the Eastern Cape, South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:43676 Fri 10 May 2024 15:06:44 SAST ]]> The comparative growth rates of indigenous street and garden trees in Grahamstown, South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:43672 Fri 10 May 2024 15:06:02 SAST ]]> Positioning non-timber forest products on the development agenda https://vital.seals.ac.za/vital/access/manager/Repository/vital:43679 Fri 10 May 2024 15:04:55 SAST ]]> Invasive alien species as drivers in socio-ecological systems: Local adaptations towards use of Lantana in Southern India https://vital.seals.ac.za/vital/access/manager/Repository/vital:43671 Fri 10 May 2024 15:03:55 SAST ]]> Homestead greening is widespread amongst the urban poor in three medium-sized South African towns https://vital.seals.ac.za/vital/access/manager/Repository/vital:69398 Fri 10 May 2024 15:03:05 SAST ]]> Collection of urban tree products by households in poorer residential areas of three South African towns https://vital.seals.ac.za/vital/access/manager/Repository/vital:43678 Fri 10 May 2024 15:01:18 SAST ]]> Low-cost housing developments in South Africa miss the opportunities for household level urban greening https://vital.seals.ac.za/vital/access/manager/Repository/vital:43677 Fri 10 May 2024 03:28:03 SAST ]]> Contrasting architecture of key African and Australian savanna tree taxa drives intercontinental structural divergence https://vital.seals.ac.za/vital/access/manager/Repository/vital:43670 Fri 10 May 2024 03:26:59 SAST ]]> the programmable bride https://vital.seals.ac.za/vital/access/manager/Repository/vital:49701 Fri 08 Apr 2022 13:16:06 SAST ]]>