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D-π-D chromophores based on dithieno[3,2-b:2',3'-d]thiophene (DTT): Potential application in the fabrication of solar cell
© 2016 Elsevier LtdIn this work, four stable dithieno[3,2-b:2',3'-d]thiophene-based π-extended molecules were designed and synthesized via a Pd-catalysed Sonogashira coupling reaction. The structures of these symmetrical compounds, including dithieno[3,2-b:2',3'-d]thiophene (DTT)...
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Main Authors: | , , , , , , , |
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2017
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Online Access: | https://hdl.handle.net/2134/24348 |
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author | Chuan-Zeng Wang Jung-Hee Do Thamina Akther Xing Feng Lynne Horsburgh Mark Elsegood Carl Redshaw Takehiko Yamato |
author_facet | Chuan-Zeng Wang Jung-Hee Do Thamina Akther Xing Feng Lynne Horsburgh Mark Elsegood Carl Redshaw Takehiko Yamato |
author_sort | Chuan-Zeng Wang (548542) |
collection | Figshare |
description | © 2016 Elsevier LtdIn this work, four stable dithieno[3,2-b:2',3'-d]thiophene-based π-extended molecules were designed and synthesized via a Pd-catalysed Sonogashira coupling reaction. The structures of these symmetrical compounds, including dithieno[3,2-b:2',3'-d]thiophene (DTT) as the π-center and various donor (D) groups, were determined on the basis of NMR spectral data, elemental analysis, and X-ray crystallography. The photo-physical properties of the DTT-based derivatives 2 were fully investigated in both solution and the solid state. The notable optical features of their solid-state powders showed significant red-shifts in comparison with the luminescence of their dilute dichloromethane solutions. These results combined with the theoretical calculations indicate that they are promising candidates for several applications in electronic and optoelectronic devices, as well as organic dyes for solar cells. |
format | Default Article |
id | rr-article-9394121 |
institution | Loughborough University |
publishDate | 2017 |
record_format | Figshare |
spelling | rr-article-93941212017-01-01T00:00:00Z D-π-D chromophores based on dithieno[3,2-b:2',3'-d]thiophene (DTT): Potential application in the fabrication of solar cell Chuan-Zeng Wang (548542) Jung-Hee Do (7165037) Thamina Akther (7165040) Xing Feng (715316) Lynne Horsburgh (1304667) Mark Elsegood (1249893) Carl Redshaw (690980) Takehiko Yamato (554434) Organic chemistry not elsewhere classified Other chemical sciences not elsewhere classified D-π-D chromophores Dithieno[3,2-b:2',3'-d]thiophene Blue fluorescent Photo-physical properties Density functional theory Chemical Sciences not elsewhere classified Organic Chemistry © 2016 Elsevier LtdIn this work, four stable dithieno[3,2-b:2',3'-d]thiophene-based π-extended molecules were designed and synthesized via a Pd-catalysed Sonogashira coupling reaction. The structures of these symmetrical compounds, including dithieno[3,2-b:2',3'-d]thiophene (DTT) as the π-center and various donor (D) groups, were determined on the basis of NMR spectral data, elemental analysis, and X-ray crystallography. The photo-physical properties of the DTT-based derivatives 2 were fully investigated in both solution and the solid state. The notable optical features of their solid-state powders showed significant red-shifts in comparison with the luminescence of their dilute dichloromethane solutions. These results combined with the theoretical calculations indicate that they are promising candidates for several applications in electronic and optoelectronic devices, as well as organic dyes for solar cells. 2017-01-01T00:00:00Z Text Journal contribution 2134/24348 https://figshare.com/articles/journal_contribution/D-_-D_chromophores_based_on_dithieno_3_2-b_2_3_-d_thiophene_DTT_Potential_application_in_the_fabrication_of_solar_cell/9394121 CC BY-NC-ND 4.0 |
spellingShingle | Organic chemistry not elsewhere classified Other chemical sciences not elsewhere classified D-π-D chromophores Dithieno[3,2-b:2',3'-d]thiophene Blue fluorescent Photo-physical properties Density functional theory Chemical Sciences not elsewhere classified Organic Chemistry Chuan-Zeng Wang Jung-Hee Do Thamina Akther Xing Feng Lynne Horsburgh Mark Elsegood Carl Redshaw Takehiko Yamato D-π-D chromophores based on dithieno[3,2-b:2',3'-d]thiophene (DTT): Potential application in the fabrication of solar cell |
title | D-π-D chromophores based on dithieno[3,2-b:2',3'-d]thiophene (DTT): Potential application in the fabrication of solar cell |
title_full | D-π-D chromophores based on dithieno[3,2-b:2',3'-d]thiophene (DTT): Potential application in the fabrication of solar cell |
title_fullStr | D-π-D chromophores based on dithieno[3,2-b:2',3'-d]thiophene (DTT): Potential application in the fabrication of solar cell |
title_full_unstemmed | D-π-D chromophores based on dithieno[3,2-b:2',3'-d]thiophene (DTT): Potential application in the fabrication of solar cell |
title_short | D-π-D chromophores based on dithieno[3,2-b:2',3'-d]thiophene (DTT): Potential application in the fabrication of solar cell |
title_sort | d-π-d chromophores based on dithieno[3,2-b:2',3'-d]thiophene (dtt): potential application in the fabrication of solar cell |
topic | Organic chemistry not elsewhere classified Other chemical sciences not elsewhere classified D-π-D chromophores Dithieno[3,2-b:2',3'-d]thiophene Blue fluorescent Photo-physical properties Density functional theory Chemical Sciences not elsewhere classified Organic Chemistry |
url | https://hdl.handle.net/2134/24348 |