中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dual-Emitting Ratiometric Luminescent Thermometers Based on Lanthanide Metal-Organic Complexes with Br?nsted Acidic Ionic Liquids

文献类型:期刊论文

作者Yin, Qianqian2; Sun, Xinyue1,3; Dong, Kun1; Lu, Xingmei1; Yang, Fan2; He, Xiaojiao2; Zhong, Shengnan2; Diao, Yanyan1; Wang, Yibo2
刊名INORGANIC CHEMISTRY
出版日期2022-11-15
页码12
ISSN号0020-1669
DOI10.1021/acs.inorgchem.2c03323
英文摘要By introducing Bronsted acidic ionic liquids (ILs), two dual-emitting lanthanide metal-organic complexes (Ln-MOCs) of {[Ln(imdc)-(CH3OH)(H2O)3]Cl2}n (LnIMDC, Ln = Eu and Tb, imdc = 1,3-bis(carboxymethyl)imidazolium ion) were first prepared under solvothermal conditions. The crystal structures of LnIMDC were measured by single-crystal X-ray diffraction, and the crystal growth process of LnIMDC was carefully studied. It is found that the crystals are three-dimensional supramolecular structures built up by Ln-O coordination bonds and supramolecular forces. In the temperature range of 303-403 K, LnIMDC show good temperature-dependent emission properties with maximum relative thermal sensitivities of 3.29% K-1 at 375 K and 2.08% K-1 at 303 K for EuIMDC and TbIMDC, respectively. It is worth mentioning that both EuIMDC and TbIMDC exhibit good linear ratiometric emission-temperature response in temperature ranges of 353-403 and 323-373 K, respectively, which render EuIMDC and TbIMDC good ratiometric thermometers in high temperature range. Computational studies on the energy level of ILs [H2imdc]Cl and [imdc]- ion were performed, which validated the high energy transfer efficiency between the [imdc]- and Ln3+ ions and the unique solution concentration-and wavelength-dependent fluorescence properties of [H2imdc]Cl. The high fluorescence performance opens up new opportunities for practical applications of ILs in optical sensing.
WOS关键词DRUG-DELIVERY ; FRAMEWORK ; PERFORMANCE ; SENSOR
资助项目National Natural Scientific Fund of China ; [22178004] ; [22238011] ; [22178343] ; [21978292]
WOS研究方向Chemistry
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000885909900001
资助机构National Natural Scientific Fund of China
源URL[http://ir.ipe.ac.cn/handle/122111/55642]  
专题中国科学院过程工程研究所
通讯作者Diao, Yanyan; Wang, Yibo
作者单位1.Chinese Acad Sci, Inst Proc Engn, Beijing Key Lab Ion Liquids Clean Proc, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Beijing Technol & Business Univ, Dept Chem, Beijing 100048, Peoples R China
3.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Yin, Qianqian,Sun, Xinyue,Dong, Kun,et al. Dual-Emitting Ratiometric Luminescent Thermometers Based on Lanthanide Metal-Organic Complexes with Br?nsted Acidic Ionic Liquids[J]. INORGANIC CHEMISTRY,2022:12.
APA Yin, Qianqian.,Sun, Xinyue.,Dong, Kun.,Lu, Xingmei.,Yang, Fan.,...&Wang, Yibo.(2022).Dual-Emitting Ratiometric Luminescent Thermometers Based on Lanthanide Metal-Organic Complexes with Br?nsted Acidic Ionic Liquids.INORGANIC CHEMISTRY,12.
MLA Yin, Qianqian,et al."Dual-Emitting Ratiometric Luminescent Thermometers Based on Lanthanide Metal-Organic Complexes with Br?nsted Acidic Ionic Liquids".INORGANIC CHEMISTRY (2022):12.

入库方式: OAI收割

来源:过程工程研究所

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