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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。