Use this URL to cite or link to this record in EThOS: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.441764 |
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Title: | Oligofluorene molecular wires in donor-acceptor conjugates | ||||||
Author: | Van Der Pol, Cornelia |
ISNI:
0000 0001 3542 3095
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Awarding Body: | Durham University | ||||||
Current Institution: | Durham University | ||||||
Date of Award: | 2007 | ||||||
Availability of Full Text: |
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Abstract: | |||||||
The molecular wire behaviour of oligofluorenes has been investigated by the synthesis of novel covalently bound fluorene-C(_60) derivatives. Firstly, oligofluorene derivatives containing one or two pyrrolidinofullerene units at their termini (51 and 53) were synthesized and their electronic properties investigated. This was followed up by the preparation of donor-acceptor conjugates - using C(_60) as acceptor - whereby fluorene is utilised as connecting unit. Triads containing different electron donors such as p-quinonoid π-extended tetrathiafulvalene (exTTF), zinc(II) porphyrin (ZnP) and ferrocene (Fc) were synthesised, i.e. 57, 68, 74 and 80 respectively. The electrochemical and photophysical behaviour of 57 has been discussed, together with the electrochemical studies of 68, 74 and 80. Photophysical studies for the latter three are currently being undertaken. Additionally, we herein report the investigation of novel DTPY- C(_60) dyad 88 and the synthesis of two thiol terminated fluorene-pyrrolidinofullerene derivatives 96a,b.
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Supervisor: | Not available | Sponsor: | Not available | ||||
Qualification Name: | Thesis (Ph.D.) | Qualification Level: | Doctoral | ||||
EThOS ID: | uk.bl.ethos.441764 | DOI: | Not available | ||||
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