Vapochromism of Organic Crystals Based on Macrocyclic Compounds and Inclusion Complexes
Vapochromic materials, which change color and luminescence when exposed to specific vapors and gases, have attracted considerable attention in recent years owing to their potential applications in a wide range of fields such as chemical sensors and environmental monitors. Although the mechanism of v...
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Format: | Article |
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MDPI AG
2020-11-01
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Series: | Symmetry |
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Online Access: | https://www.mdpi.com/2073-8994/12/11/1903 |
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author | Toshikazu Ono Yoshio Hisaeda |
author_facet | Toshikazu Ono Yoshio Hisaeda |
author_sort | Toshikazu Ono |
collection | DOAJ |
description | Vapochromic materials, which change color and luminescence when exposed to specific vapors and gases, have attracted considerable attention in recent years owing to their potential applications in a wide range of fields such as chemical sensors and environmental monitors. Although the mechanism of vapochromism is still unclear, several studies have elucidated it from the viewpoint of crystal engineering. In this mini-review, we investigate recent advances in the vapochromism of organic crystals. Among them, macrocyclic molecules and inclusion complexes, which have apparent host–guest interactions with analyte molecules (specific vapors and gases), are described. When the host compound is properly designed, its cavity size and symmetry change in response to guest molecules, influencing the optical properties by changing the molecular inclusion and recognition abilities. This information highlights the importance of structure–property relationships resulting from the molecular recognition at the solid–vapor interface. |
first_indexed | 2024-03-10T14:43:20Z |
format | Article |
id | doaj.art-da8b377f9b6d4f69a193284822a01f08 |
institution | Directory Open Access Journal |
issn | 2073-8994 |
language | English |
last_indexed | 2024-03-10T14:43:20Z |
publishDate | 2020-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Symmetry |
spelling | doaj.art-da8b377f9b6d4f69a193284822a01f082023-11-20T21:36:01ZengMDPI AGSymmetry2073-89942020-11-011211190310.3390/sym12111903Vapochromism of Organic Crystals Based on Macrocyclic Compounds and Inclusion ComplexesToshikazu Ono0Yoshio Hisaeda1Department of Chemistry and Biochemistry, Graduate School of Engineering, Center for Molecular Systems (CMS), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, JapanDepartment of Chemistry and Biochemistry, Graduate School of Engineering, Center for Molecular Systems (CMS), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, JapanVapochromic materials, which change color and luminescence when exposed to specific vapors and gases, have attracted considerable attention in recent years owing to their potential applications in a wide range of fields such as chemical sensors and environmental monitors. Although the mechanism of vapochromism is still unclear, several studies have elucidated it from the viewpoint of crystal engineering. In this mini-review, we investigate recent advances in the vapochromism of organic crystals. Among them, macrocyclic molecules and inclusion complexes, which have apparent host–guest interactions with analyte molecules (specific vapors and gases), are described. When the host compound is properly designed, its cavity size and symmetry change in response to guest molecules, influencing the optical properties by changing the molecular inclusion and recognition abilities. This information highlights the importance of structure–property relationships resulting from the molecular recognition at the solid–vapor interface.https://www.mdpi.com/2073-8994/12/11/1903vapochromismfluorescencemacrocyclesinclusion crystalshost–guest chemistry |
spellingShingle | Toshikazu Ono Yoshio Hisaeda Vapochromism of Organic Crystals Based on Macrocyclic Compounds and Inclusion Complexes Symmetry vapochromism fluorescence macrocycles inclusion crystals host–guest chemistry |
title | Vapochromism of Organic Crystals Based on Macrocyclic Compounds and Inclusion Complexes |
title_full | Vapochromism of Organic Crystals Based on Macrocyclic Compounds and Inclusion Complexes |
title_fullStr | Vapochromism of Organic Crystals Based on Macrocyclic Compounds and Inclusion Complexes |
title_full_unstemmed | Vapochromism of Organic Crystals Based on Macrocyclic Compounds and Inclusion Complexes |
title_short | Vapochromism of Organic Crystals Based on Macrocyclic Compounds and Inclusion Complexes |
title_sort | vapochromism of organic crystals based on macrocyclic compounds and inclusion complexes |
topic | vapochromism fluorescence macrocycles inclusion crystals host–guest chemistry |
url | https://www.mdpi.com/2073-8994/12/11/1903 |
work_keys_str_mv | AT toshikazuono vapochromismoforganiccrystalsbasedonmacrocycliccompoundsandinclusioncomplexes AT yoshiohisaeda vapochromismoforganiccrystalsbasedonmacrocycliccompoundsandinclusioncomplexes |