https://commons.ru.ac.za/vital/access/manager/Index en-us 5 Characterization and application of phthalocyanine-magnetic nanoparticle conjugates anchored to electrospun polyamide nanofibers https://commons.ru.ac.za/vital/access/manager/Repository/vital:26593 Wed 12 May 2021 23:23:43 SAST ]]> Nonlinear optical responses of targeted phthalocyanines when conjugated with nanomaterials or fabricated into polymer thin films https://commons.ru.ac.za/vital/access/manager/Repository/vital:29926 Wed 12 May 2021 19:50:04 SAST ]]> Photophysicochemical properties and surface-enhanced Raman scattering of phthalocyanine-nanoparticle conjugates https://commons.ru.ac.za/vital/access/manager/Repository/vital:29928 Wed 12 May 2021 19:14:28 SAST ]]> Synthesis of indium phthalocyanines for photodynamic antimicrobial chemotherapy and photo-oxidation of pollutants https://commons.ru.ac.za/vital/access/manager/Repository/vital:29116 Wed 12 May 2021 19:14:06 SAST ]]> Syntheses and photophysico-chemical properties of phthalocyanines in the presence of silica nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:29118 Wed 12 May 2021 18:23:20 SAST ]]> BODIPY dyes for singlet oxygen and optical limiting applications https://commons.ru.ac.za/vital/access/manager/Repository/vital:27014 Wed 12 May 2021 16:39:54 SAST ]]> Photophysical properties and photodynamic therapy activities of symmetrical and asymmetrical porphyrins embedded into Pluronic polymer micelles and nonlinear optical properties of an asymmetrical phthalocyanine https://commons.ru.ac.za/vital/access/manager/Repository/vital:29122 90% cell survival. The photodynamic activity of water insoluble porphyrins improved when encapsulated into the micelles. Novel asymmetrical phthalocyanines were also synthesised for nonlinear optics (NLO) studies in solution and thin films.]]> Wed 12 May 2021 16:05:57 SAST ]]> BODIPY and porphyrin dyes for direct glucose sensing and optical limiting applications https://commons.ru.ac.za/vital/access/manager/Repository/vital:31412 Wed 12 May 2021 15:45:08 SAST ]]> Metallophthalocyanines linked to metal nanoparticles and folic acid for use in photodynamic therapy of cancer and photoinactivation of bacterial microorganisms. https://commons.ru.ac.za/vital/access/manager/Repository/vital:41377 Wed 12 May 2021 14:34:09 SAST ]]> Photocatalysis of 4-chloro and 4-nonylphenols using novel symmetric phthalocyanines and asymmetric porphyrin supported on polyacrylonitrite nanofibres https://commons.ru.ac.za/vital/access/manager/Repository/vital:41163 Wed 12 May 2021 13:49:36 SAST ]]> Inhibition of aluminium corrosion using phthalocyanines: Experimental and computational studies https://commons.ru.ac.za/vital/access/manager/Repository/vital:57240 Tue 25 Oct 2022 12:53:00 SAST ]]> Photocatalytic treatment of organic and inorganic water pollutants using zinc phthalocyanine-cobalt ferrite magnetic nanoparticle conjugates https://commons.ru.ac.za/vital/access/manager/Repository/vital:29119 Thu 13 May 2021 16:04:33 SAST ]]> Effect of substituents on the photophysical properties and nonlinear optical properties of asymmetrical zinc(II) phthalocyanine when conjugated to semiconductor quantum dots https://commons.ru.ac.za/vital/access/manager/Repository/vital:31404 Thu 13 May 2021 12:43:26 SAST ]]> Physicochemical properties and photodynamic therapy activities of indium and zinc phthalocyanine-nanoparticle conjugates https://commons.ru.ac.za/vital/access/manager/Repository/vital:30589 50Îll viability at concentrations≤ 160μg/mL, however the conjugates showed<50% cell viabilityatconcentrations≤ 160μg/mLprobably due to the enhanced singlet oxygen quantum yield. The findings from this work show the importance of linking photosensitises such as phthalocyanines to metal nanoparticles for the enhancement ofsinglet oxygen quantum yield and ultimately the photodynamic effect.]]> Thu 13 May 2021 08:10:17 SAST ]]> Photosensitizer, pH sensing and optical limiting properties of BODIPY dyes https://commons.ru.ac.za/vital/access/manager/Repository/vital:28515 Thu 13 May 2021 08:06:13 SAST ]]> Effect of the nature of nanoparticles on the photophysicochemical properties and photodynamic antimicrobial chemotherapy of phthalocyanines https://commons.ru.ac.za/vital/access/manager/Repository/vital:35406 Thu 13 May 2021 06:50:34 SAST ]]> Synthesis and characterization of NaYGdF4 upconversion nanoparticles and an investigation of their effects on the spectroscopic properties of two phthalocyanine dyes https://commons.ru.ac.za/vital/access/manager/Repository/vital:26594 Thu 13 May 2021 02:50:03 SAST ]]> Substituent effects on the electrocatalytic activity of cobalt phthalocyanine in the presence of graphene quantum dots https://commons.ru.ac.za/vital/access/manager/Repository/vital:29121 Thu 13 May 2021 01:46:43 SAST ]]> The preparation of BODIPY and porphyrin dyes and their cyclodextrin inclusion complexes and Pluronic® F-127 encapsulation micelles for use in PDT and PACT https://commons.ru.ac.za/vital/access/manager/Repository/vital:34528 Thu 13 May 2021 00:32:13 SAST ]]> Electrocatalytic activity of symmetric and asymmetric Co(II) and Mn(III) porphyrins in the presence of graphene quantum dots towards the oxidation of hydrazine https://commons.ru.ac.za/vital/access/manager/Repository/vital:65372 Thu 04 Jan 2024 11:00:35 SAST ]]> The photodynamic therapeutic activities and optical limiting properties of metalated asymmetric porphyrins and corroles https://commons.ru.ac.za/vital/access/manager/Repository/vital:72158 Sun 14 Jul 2024 16:09:28 SAST ]]> Singlet oxygen and optical limiting applications of BODIPYs and other molecular dyes https://commons.ru.ac.za/vital/access/manager/Repository/vital:57238 Mon 24 Oct 2022 15:47:54 SAST ]]> Photodynamic antimicrobial chemotherapy against Staphylococcus aureus and Escherichia coli sensitized using indium (III) cationic porphyrins linked to core-shell magnetic nanoparticles https://commons.ru.ac.za/vital/access/manager/Repository/vital:42801 Mon 17 May 2021 15:20:31 SAST ]]> The systematic assembly of prostate specific antigen electrochemical sensors based on asymmetric Co(II) phthalocyanines, graphitic quantum dots and an aptamer https://commons.ru.ac.za/vital/access/manager/Repository/vital:50035 Mon 10 Oct 2022 08:41:01 SAST ]]> Characterisation of surfaces modified with phthalocyanines through click chemistry for applications in electrochemical sensing https://commons.ru.ac.za/vital/access/manager/Repository/vital:27038 Fri 17 Sep 2021 10:11:50 SAST ]]> Dual and targeted photodynamic therapy ablation of bacterial and cancer cells using phthalocyanines and porphyrins in the presence of carbon-based nanomaterials https://commons.ru.ac.za/vital/access/manager/Repository/vital:65804 S0 excitation energies. The small deviation observed between the calculated and experimental spectra arises from the solvent effect. The excitation energies observed in these UV-Vis spectra mostly originated from electron promotion between the highest occupied molecular orbital (HOMO) for the less intense band and the HOMO-1 for the most intense band of the ground states to the lower unoccupied molecular orbital (LUMO) of the excited states.]]> Fri 17 May 2024 16:29:44 SAST ]]> Photodynamic anticancer and antimicrobial activities of π-extended BODIPY dyes and cationic mitochondria-targeted porphyrins https://commons.ru.ac.za/vital/access/manager/Repository/vital:65362 Fri 07 Jul 2023 13:56:27 SAST ]]>