中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ionic liquid accelerates the crystallization of Zr-based metal-organic frameworks

文献类型:期刊论文

作者Sang, Xinxin1,2; Zhang, Jianling1,2; Xiang, Junfeng1,2; Cui, Jie1,2; Zheng, Lirong3; Zhang, Jing3; Wu, Zhonghua3; Li, Zhihong3; Mo, Guang3; Xu, Yuan1,2
刊名NATURE COMMUNICATIONS
出版日期2017-08-02
卷号8
英文摘要The Zr-based metal-organic frameworks are generally prepared by solvothermal procedure. To overcome the slow kinetics of nucleation and crystallization of Zr-based metal-organic frameworks is of great interest and challenging. Here, we find that an ionic liquid as solvent can significantly accelerate the formation of Zr-based metal-organic frameworks at room temperature. For example, the reaction time is shortened to 0.5 h in 1-hexyl-3-methylimidazolium chloride for Zr-based metal-organic framework formation, while that in the conventional solvent N, N-dimethylformamide needs at least 120 h. The reaction mechanism was investigated in situ by H-1 nuclear magnetic resonance, spectroscopy synchrotron small angle X-ray scattering and X-ray absorption fine structure. This rapid, low-energy, and facile route produces Zr-based metal-organic framework nanoparticles with small particle size, missing-linker defects and large surface area, which can be used as heterogeneous catalysts for Meerwein-Ponndorf-Verley reaction.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/39208]  
专题化学研究所_胶体、界面与化学热力学实验室
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, CAS Res Educ Ctr Excellence Mol Sci,Inst Chem, CAS Key Lab Colloid Interface & Chem Thermodynam, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem & Chem Engn, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Beijing Synchrotron Radiat Facil, Inst High Energy Phys, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Sang, Xinxin,Zhang, Jianling,Xiang, Junfeng,et al. Ionic liquid accelerates the crystallization of Zr-based metal-organic frameworks[J]. NATURE COMMUNICATIONS,2017,8.
APA Sang, Xinxin.,Zhang, Jianling.,Xiang, Junfeng.,Cui, Jie.,Zheng, Lirong.,...&Han, Buxing.(2017).Ionic liquid accelerates the crystallization of Zr-based metal-organic frameworks.NATURE COMMUNICATIONS,8.
MLA Sang, Xinxin,et al."Ionic liquid accelerates the crystallization of Zr-based metal-organic frameworks".NATURE COMMUNICATIONS 8(2017).

入库方式: OAI收割

来源:化学研究所

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