Ligand-Triggered Platinum(II) Metallacycle with Mechanochromic and Vapochromic Responses
العنوان: | Ligand-Triggered Platinum(II) Metallacycle with Mechanochromic and Vapochromic Responses |
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المؤلفون: | Yue Sun, Zhao Chen, Ya Yin, Run-Hao Li, Tian-Yin Shao, Kai Wang, Chang Yuan, Hongwei Tan |
المصدر: | Inorganic Chemistry. 60:9387-9393 |
بيانات النشر: | American Chemical Society (ACS), 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | Anthracene, 010405 organic chemistry, Ligand, Carbazole, Intermolecular force, Supramolecular chemistry, chemistry.chemical_element, Tetraphenylethylene, Metallacycle, 010402 general chemistry, 01 natural sciences, 0104 chemical sciences, Inorganic Chemistry, chemistry.chemical_compound, Crystallography, chemistry, Physical and Theoretical Chemistry, Platinum |
الوصف: | Supramolecular coordination complexes with solid-state stimuli-responsive characteristics are highly desirable but are rarely reported. Herein, we describe two coordination-driven self-assembled monoanthracene or dianthracene-based hexagonal metallacycles by subtle structure modification. Notably, the dianthracene-containing hexagon 1 exhibits tricolor mechanochromic and vapochromic characteristics, while the monoanthracene-containing hexagon 4 does not show obvious changes toward mechanical force. Further studies have indicated that changes in hexagon 1, especially the ulterior anthracene of hexagon 1 in the molecular stacking through intermolecular interactions toward external stimuli, are responsible for the above behavioral differences. Furthermore, the present work also demonstrates a novel light-harvesting strategy for achieving high-contrast mechanochromic fluorescence involving solid-state energy transfer from hexagon 1 to an organic carbazole derivant 6 without mechanofluorochromism or tetraphenylethylene derivant 7 exhibiting inconspicuous mechanofluorochromism. |
تدمد: | 1520-510X 0020-1669 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f056ca28b443bc40a806c17a41a80ff4 https://doi.org/10.1021/acs.inorgchem.1c00233 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi.dedup.....f056ca28b443bc40a806c17a41a80ff4 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 1520510X 00201669 |
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