Synthesis, structure, and characteristics of a hexa-Ti-oxo-cluster-added Keggin-type polyoxometalate
An acentric hexa-Ti-oxo-cluster-added trimeric phosphotungstate, [H2N(CH3)2]3H12[Ti6O6(A-α-1,2-PW10O37)3]∙12 H2O (1), was synthesized by reacting trivacant polyoxometalate (POM) fragments with Ti4+ ions under hydrothermal conditions and characterized via single-crystal/powder X-ray diffraction, soli...
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Format: | Article |
Language: | English |
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Tsinghua University Press
2023-09-01
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Series: | Polyoxometalates |
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Online Access: | https://www.sciopen.com/article/10.26599/POM.2023.9140033 |
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author | Yu Wang Hai-Lou Li Guo-Yu Yang |
author_facet | Yu Wang Hai-Lou Li Guo-Yu Yang |
author_sort | Yu Wang |
collection | DOAJ |
description | An acentric hexa-Ti-oxo-cluster-added trimeric phosphotungstate, [H2N(CH3)2]3H12[Ti6O6(A-α-1,2-PW10O37)3]∙12 H2O (1), was synthesized by reacting trivacant polyoxometalate (POM) fragments with Ti4+ ions under hydrothermal conditions and characterized via single-crystal/powder X-ray diffraction, solid UV–vis and IR spectroscopies, and thermogravimetric analysis. The polyoxoanion of 1 is constituted by three Ti2O3(A-α-1,2-PW10O37) subunits linked through Ti–O–Ti bonds, forming a ring-shaped configuration. Furthermore, 1 exhibits a second-harmonic generation response about 0.6 times that of KH2PO4, which paves the way toward the development of Ti-added POMs in the field of nonlinear optical materials. |
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id | doaj.art-706d8d40eb294e4ca9c7eb0a6fcaa953 |
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issn | 2957-9821 2957-9503 |
language | English |
last_indexed | 2024-03-08T21:45:04Z |
publishDate | 2023-09-01 |
publisher | Tsinghua University Press |
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series | Polyoxometalates |
spelling | doaj.art-706d8d40eb294e4ca9c7eb0a6fcaa9532023-12-20T09:47:34ZengTsinghua University PressPolyoxometalates2957-98212957-95032023-09-01239140033914003310.26599/POM.2023.9140033Synthesis, structure, and characteristics of a hexa-Ti-oxo-cluster-added Keggin-type polyoxometalateYu Wang0Hai-Lou Li1Guo-Yu Yang2https://orcid.org/0000-0002-0911-2805MOE Key Laboratory of Cluster Science, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, ChinaMOE Key Laboratory of Cluster Science, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, ChinaMOE Key Laboratory of Cluster Science, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, ChinaAn acentric hexa-Ti-oxo-cluster-added trimeric phosphotungstate, [H2N(CH3)2]3H12[Ti6O6(A-α-1,2-PW10O37)3]∙12 H2O (1), was synthesized by reacting trivacant polyoxometalate (POM) fragments with Ti4+ ions under hydrothermal conditions and characterized via single-crystal/powder X-ray diffraction, solid UV–vis and IR spectroscopies, and thermogravimetric analysis. The polyoxoanion of 1 is constituted by three Ti2O3(A-α-1,2-PW10O37) subunits linked through Ti–O–Ti bonds, forming a ring-shaped configuration. Furthermore, 1 exhibits a second-harmonic generation response about 0.6 times that of KH2PO4, which paves the way toward the development of Ti-added POMs in the field of nonlinear optical materials.https://www.sciopen.com/article/10.26599/POM.2023.9140033ti-oxo clusteraddition reactionhydrothermal synthesisnonlinear optics |
spellingShingle | Yu Wang Hai-Lou Li Guo-Yu Yang Synthesis, structure, and characteristics of a hexa-Ti-oxo-cluster-added Keggin-type polyoxometalate Polyoxometalates ti-oxo cluster addition reaction hydrothermal synthesis nonlinear optics |
title | Synthesis, structure, and characteristics of a hexa-Ti-oxo-cluster-added Keggin-type polyoxometalate |
title_full | Synthesis, structure, and characteristics of a hexa-Ti-oxo-cluster-added Keggin-type polyoxometalate |
title_fullStr | Synthesis, structure, and characteristics of a hexa-Ti-oxo-cluster-added Keggin-type polyoxometalate |
title_full_unstemmed | Synthesis, structure, and characteristics of a hexa-Ti-oxo-cluster-added Keggin-type polyoxometalate |
title_short | Synthesis, structure, and characteristics of a hexa-Ti-oxo-cluster-added Keggin-type polyoxometalate |
title_sort | synthesis structure and characteristics of a hexa ti oxo cluster added keggin type polyoxometalate |
topic | ti-oxo cluster addition reaction hydrothermal synthesis nonlinear optics |
url | https://www.sciopen.com/article/10.26599/POM.2023.9140033 |
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