Ion-Exchangeable Microporous Polyoxometalate Compounds with Off-Center Dopants Exhibiting Unconventional Luminescence
文献类型:期刊论文
作者 | Ma, JP; Zhao, Q![]() |
刊名 | CHEMISTRY-A EUROPEAN JOURNAL
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出版日期 | 2018 |
卷号 | 24期号:39页码:9976-9982 |
关键词 | bismuth microporous materials photoluminescence polyoxometalates structure elucidation |
ISSN号 | 0947-6539 |
DOI | 10.1002/chem.201801829 |
文献子类 | Article |
英文摘要 | The synthesis of luminescent polyoxometalates (POMs) typically relies on the assembly of POM ligands with rare earth or transition metals, placing significant constraints on the composition, structure, and hence the luminescence properties of the resultant systems. Herein, we show that the ion-exchange strategy can be used for the synthesis of novel POM-based luminescent materials. We demonstrate that introducing bismuth ions into an ion-exchangeable, microporous POM compound yields an unconventional system luminescing in the near-infrared region. Experimental characterization, coupled with quantum chemical calculations, confirms that bismuth ions site-specifically occupy an off-center site in the lattice, and have an asymmetric coordination geometry unattainable by other means, thus giving rise to peculiar emission. Our findings offer an effective strategy for the synthesis of POM-based luminescent materials, and the design concept may potentially be adapted to the creation of POM-based systems with other functionalities. |
电子版国际标准刊号 | 1521-3765 |
WOS关键词 | CESIUM HYDROGEN SILICODODECATUNGSTATE ; INFRARED LUMINESCENCE ; TRANSITION-METAL ; ZEOLITE-Y ; X-RAY ; MU-M ; PHOTOLUMINESCENCE ; SPECTROSCOPY ; MORPHOLOGY ; DIVERSITY |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000438198000036 |
源URL | [http://ir.ihep.ac.cn/handle/311005/286112] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Ma, JP,Zhao, Q,Zhu, FP,et al. Ion-Exchangeable Microporous Polyoxometalate Compounds with Off-Center Dopants Exhibiting Unconventional Luminescence[J]. CHEMISTRY-A EUROPEAN JOURNAL,2018,24(39):9976-9982. |
APA | Ma, JP.,Zhao, Q.,Zhu, FP.,Zhang, ZG.,Zhou, Y.,...&Zhou, DD.(2018).Ion-Exchangeable Microporous Polyoxometalate Compounds with Off-Center Dopants Exhibiting Unconventional Luminescence.CHEMISTRY-A EUROPEAN JOURNAL,24(39),9976-9982. |
MLA | Ma, JP,et al."Ion-Exchangeable Microporous Polyoxometalate Compounds with Off-Center Dopants Exhibiting Unconventional Luminescence".CHEMISTRY-A EUROPEAN JOURNAL 24.39(2018):9976-9982. |
入库方式: OAI收割
来源:高能物理研究所
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