Synthesis of diarylethene photochromic dyes

Photochromic materials have recently drew much attention in industries such as optoelectronic devices and optical storage devices because of their excellent reversible photoresponse properties. Among them, diarylethene has been widely studied for their excellent thermal stability, rapid photorespons...

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Main Author: Low, Nathaniel Ming Hui
Other Authors: Lam Yeng Ming
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2023
Subjects:
Online Access:https://hdl.handle.net/10356/166712
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author Low, Nathaniel Ming Hui
author2 Lam Yeng Ming
author_facet Lam Yeng Ming
Low, Nathaniel Ming Hui
author_sort Low, Nathaniel Ming Hui
collection NTU
description Photochromic materials have recently drew much attention in industries such as optoelectronic devices and optical storage devices because of their excellent reversible photoresponse properties. Among them, diarylethene has been widely studied for their excellent thermal stability, rapid photoresponse, robust fatigue resistance, and desirable performances in both liquid and solid states. However, drawbacks to these applications of such molecules is that the switch needs to be irradiated by UV light, which causes harm to biological tissues, and induce poor penetration to optical equipments. This report establishes the general properties of diarylethene as a class of photochromic dye and the structural features that makes photochromism possible. It encompasses the experimental methodologies used to synthesize these compounds as well as the different types of characterization techniques used to identify diarylethene.
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spelling ntu-10356/1667122023-05-13T16:46:42Z Synthesis of diarylethene photochromic dyes Low, Nathaniel Ming Hui Lam Yeng Ming School of Materials Science and Engineering YMLam@ntu.edu.sg Engineering::Materials Photochromic materials have recently drew much attention in industries such as optoelectronic devices and optical storage devices because of their excellent reversible photoresponse properties. Among them, diarylethene has been widely studied for their excellent thermal stability, rapid photoresponse, robust fatigue resistance, and desirable performances in both liquid and solid states. However, drawbacks to these applications of such molecules is that the switch needs to be irradiated by UV light, which causes harm to biological tissues, and induce poor penetration to optical equipments. This report establishes the general properties of diarylethene as a class of photochromic dye and the structural features that makes photochromism possible. It encompasses the experimental methodologies used to synthesize these compounds as well as the different types of characterization techniques used to identify diarylethene. Bachelor of Engineering (Materials Engineering) 2023-05-09T05:54:26Z 2023-05-09T05:54:26Z 2023 Final Year Project (FYP) Low, N. M. H. (2023). Synthesis of diarylethene photochromic dyes. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/166712 https://hdl.handle.net/10356/166712 en application/pdf Nanyang Technological University
spellingShingle Engineering::Materials
Low, Nathaniel Ming Hui
Synthesis of diarylethene photochromic dyes
title Synthesis of diarylethene photochromic dyes
title_full Synthesis of diarylethene photochromic dyes
title_fullStr Synthesis of diarylethene photochromic dyes
title_full_unstemmed Synthesis of diarylethene photochromic dyes
title_short Synthesis of diarylethene photochromic dyes
title_sort synthesis of diarylethene photochromic dyes
topic Engineering::Materials
url https://hdl.handle.net/10356/166712
work_keys_str_mv AT lownathanielminghui synthesisofdiarylethenephotochromicdyes