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Faculty of Science, Chemistry

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Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/67646
Description: The identity of the enzyme(s) responsible for the biosynthetic transformation of cinnamic acid derivatives to important, naturally occurring coumarins has yet to be established. This study constitutes ... More
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Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/67603
Description: This work explores the synthesis and photophysicochemical properties of zinc phthalocyanines when conjugated to cobalt ferrite magnetic nanoparticles. Phthalocyanines with amine and carboxylic acid fu ... More
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Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/67625
Description: This work reports on the synthesis of symmetrical and asymmetrical novel porphyrins that have been incorporated into Pluronic polymers, as well as the synthesis of asymmetrical phthalocyanine. The new ... More
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Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/67614
Description: The electrocatalytic activity of metallophthalocyanines derivatives is explored. Cobalt monocarboxyphenoxy phthalocyanine (1), cobalt tetracarboxyphenoxy phthalocyanine (2), cobalt tetraaminophenoxy p ... More
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Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/67592
Description: This thesis reports on the syntheses and characterizationof symmetrical (charged and neutral), asymmetrical (neutral) metallophthalocyanines (MPcs) and subphthalocyanines (SubPcs). The charged and neu ... More
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Authors: Sindelo, Azole
Date: 2019
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/67581
Description: Indium (III) octacarboxyl phthalocyanine (ClInOCPc) alone and when conjugated to magnetic nanoparticles (MNP-ClInOCPc), 2(3),9(10),16(17),23(24)-octapyridylsulfanyl phthalocyaninato chloroindium (III) ... More
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Authors: Harris, Jessica
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/58002
Description: A series of structurally related BODIPY dyes were synthesised and characterised. Their photophysical properties were studied in order to determine whether they would be suitable candidates for use as ... More
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Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/58046
Description: One form of surface modification was primarily investigated in this work on glassy carbon electrodes. The form of modification is comprised of a series of steps in which electrografting is first appli ... More
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Authors: Kota, Ntsika
Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/62327
Description: A computational chemistry scheme, based on density functional theory, was developed for in silico testing of a few bacteriochlorin properties relevant to dye-sensitized solar cells. These properties i ... More
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Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/63368
Description: The main objectives of the research described in this thesis were firstly to synthesize and characterize a series of structurally related BODIPY dyes that are potentially suitable for use in applicati ... More
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Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/62235
Description: Expected release date-April 2019
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Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/60719
Description: The fabrication and application of graphene quantum dots (GQDs)-based photoluminescent probes for the detection of analytes is presented. GQDs were functionalized with complexes such as metallophthalo ... More
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Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/63710
Description: Expected release date-April 2019
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Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/62339
Description: The study focused on the design of new Cu(II) and Fe(III) complexes, with or without thiocyanate (NCS-), as possible candidates of catechol oxidation using 3,5-di-tert-butyl catechol (3,5-DTBC) as sub ... More
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Date: 2018
Language: English
Type: text
Identifier: http://hdl.handle.net/10962/63964
Description: A series of BODIPY dyes have been successfully synthesised and structurally characterised to examine the effect of halogenation at the 2,6-positions and the introduction of styryl and vinylene groups ... More
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