Fast Photoswitching Azo Dyes
Fast photoswitching azobenzene molecules were incorporated into isoflavone moieties. These molecules exhibit a liquid crystalline nematic state at certain temperature intervals. UV/Vis spectrophotometry investigations on solutions reveal that E/Z conversion takes place around 1 s, whereas thermal ba...
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John Wiley & Sons
2015
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author | Hegde, Gurumurthy Yuvaraj, A. R. Wan, Sinn Yam M. M., Yusoff |
author_facet | Hegde, Gurumurthy Yuvaraj, A. R. Wan, Sinn Yam M. M., Yusoff |
author_sort | Hegde, Gurumurthy |
collection | UMP |
description | Fast photoswitching azobenzene molecules were incorporated into isoflavone moieties. These molecules exhibit a liquid crystalline nematic state at certain temperature intervals. UV/Vis spectrophotometry investigations on solutions reveal that E/Z conversion takes place around 1 s, whereas thermal back relaxation, namely Z/E, takes around 6 min. This is the first example of fast photoswitching isoflavones in solution. This study has potential to create optical data storage devices when transferred to solid surfaces. |
first_indexed | 2024-03-06T11:56:01Z |
format | Article |
id | UMPir10125 |
institution | Universiti Malaysia Pahang |
last_indexed | 2024-03-06T11:56:01Z |
publishDate | 2015 |
publisher | John Wiley & Sons |
record_format | dspace |
spelling | UMPir101252018-07-26T07:51:32Z http://umpir.ump.edu.my/id/eprint/10125/ Fast Photoswitching Azo Dyes Hegde, Gurumurthy Yuvaraj, A. R. Wan, Sinn Yam M. M., Yusoff Q Science (General) Fast photoswitching azobenzene molecules were incorporated into isoflavone moieties. These molecules exhibit a liquid crystalline nematic state at certain temperature intervals. UV/Vis spectrophotometry investigations on solutions reveal that E/Z conversion takes place around 1 s, whereas thermal back relaxation, namely Z/E, takes around 6 min. This is the first example of fast photoswitching isoflavones in solution. This study has potential to create optical data storage devices when transferred to solid surfaces. John Wiley & Sons 2015 Article PeerReviewed Hegde, Gurumurthy and Yuvaraj, A. R. and Wan, Sinn Yam and M. M., Yusoff (2015) Fast Photoswitching Azo Dyes. Polymer Science & Technology General, 353 (1). (Published) http://dx.doi.org/10.1002/masy.201550333 doi: 10.1002/masy.201550333 |
spellingShingle | Q Science (General) Hegde, Gurumurthy Yuvaraj, A. R. Wan, Sinn Yam M. M., Yusoff Fast Photoswitching Azo Dyes |
title | Fast Photoswitching Azo Dyes |
title_full | Fast Photoswitching Azo Dyes |
title_fullStr | Fast Photoswitching Azo Dyes |
title_full_unstemmed | Fast Photoswitching Azo Dyes |
title_short | Fast Photoswitching Azo Dyes |
title_sort | fast photoswitching azo dyes |
topic | Q Science (General) |
work_keys_str_mv | AT hegdegurumurthy fastphotoswitchingazodyes AT yuvarajar fastphotoswitchingazodyes AT wansinnyam fastphotoswitchingazodyes AT mmyusoff fastphotoswitchingazodyes |