• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

ZIF-8中的开门效应:使用非弹性中子散射的首个实验证明。

Gate-opening effect in ZIF-8: the first experimental proof using inelastic neutron scattering.

作者信息

Casco M E, Cheng Y Q, Daemen L L, Fairen-Jimenez D, Ramos-Fernández E V, Ramirez-Cuesta A J, Silvestre-Albero J

机构信息

Laboratorio de Materiales Avanzados, Departamento de Química Inorgánica-Instituto Universitario de Materiales, Universidad de Alicante, Ctra. San Vicente-Alicante s/n, E-03690 San Vicente del Raspeig, Spain.

Oak Ridge National Laboratory, Chemical and Engineering Materials Division, 1 Bethel Valley Road, Oak Ridge, Tennessee 37831, USA.

出版信息

Chem Commun (Camb). 2016 Mar 4;52(18):3639-42. doi: 10.1039/c5cc10222g.

DOI:10.1039/c5cc10222g
PMID:26845644
Abstract

The gate-opening phenomenon in ZIFs is of paramount importance to understand their behavior in industrial molecular separations. Here we show for the first time using in situ inelastic neutron scattering (INS) the swinging of the -CH3 groups and the imidazolate linkers in the prototypical ZIF-8 and ZIF-8@AC hybrid materials upon exposure to mild N2 pressure.

摘要

金属有机框架材料(ZIFs)中的开孔现象对于理解它们在工业分子分离中的行为至关重要。在此,我们首次利用原位非弹性中子散射(INS)展示了在温和氮气压力下,典型的ZIF-8和ZIF-8@AC杂化材料中-CH₃基团和咪唑连接体的摆动情况。

相似文献

1
Gate-opening effect in ZIF-8: the first experimental proof using inelastic neutron scattering.ZIF-8中的开门效应:使用非弹性中子散射的首个实验证明。
Chem Commun (Camb). 2016 Mar 4;52(18):3639-42. doi: 10.1039/c5cc10222g.
2
Facile mechanosynthesis of amorphous zeolitic imidazolate frameworks.无定形沸石咪唑酯骨架的简便机械合成。
J Am Chem Soc. 2011 Sep 21;133(37):14546-9. doi: 10.1021/ja206082s. Epub 2011 Aug 24.
3
Molecular dynamics simulations on gate opening in ZIF-8: identification of factors for ethane and propane separation.ZIF-8 中门打开的分子动力学模拟:乙烷和丙烷分离因素的确定。
Langmuir. 2013 Jul 16;29(28):8865-72. doi: 10.1021/la401015m. Epub 2013 Jun 28.
4
Pressure-induced oversaturation and phase transition in zeolitic imidazolate frameworks with remarkable mechanical stability.具有卓越机械稳定性的沸石咪唑酯骨架材料中的压力诱导过饱和与相变
Dalton Trans. 2015 Mar 14;44(10):4498-503. doi: 10.1039/c4dt02680b.
5
Quasi-free methyl rotation in zeolitic imidazolate framework-8.沸石咪唑酯骨架结构-8中的准自由甲基旋转
J Phys Chem A. 2008 Dec 11;112(49):12602-6. doi: 10.1021/jp807033m.
6
Opening the gate: framework flexibility in ZIF-8 explored by experiments and simulations.打开大门:实验和模拟探索 ZIF-8 的框架灵活性。
J Am Chem Soc. 2011 Jun 15;133(23):8900-2. doi: 10.1021/ja202154j. Epub 2011 May 19.
7
Thermochemistry of zeolitic imidazolate frameworks of varying porosity.不同孔隙率沸石咪唑酯骨架的热化学。
J Am Chem Soc. 2013 Jan 16;135(2):598-601. doi: 10.1021/ja311237m. Epub 2012 Dec 31.
8
Probing the hydrogen equilibrium and kinetics in zeolite imidazolate frameworks via molecular dynamics and quasi-elastic neutron scattering experiments.通过分子动力学和准弹性中子散射实验探究沸石咪唑酯骨架中的氢平衡和动力学。
J Chem Phys. 2013 Jan 21;138(3):034706. doi: 10.1063/1.4774375.
9
Identifying the role of terahertz vibrations in metal-organic frameworks: from gate-opening phenomenon to shear-driven structural destabilization.确定太赫兹振动在金属有机骨架中的作用:从门阀开启现象到剪切驱动的结构失稳。
Phys Rev Lett. 2014 Nov 21;113(21):215502. doi: 10.1103/PhysRevLett.113.215502. Epub 2014 Nov 20.
10
Synthesis of zeolitic imidazolate framework films and membranes with controlled microstructures.具有受控微观结构的沸石咪唑酯骨架膜的合成。
Langmuir. 2010 Sep 21;26(18):14636-41. doi: 10.1021/la102409e.

引用本文的文献

1
Temperature-Regulated Gating Enables Gas Separations in Ultramicroporous Aluminum Formate, ALF.温度调节门控实现了在超微孔甲酸铝(ALF)中的气体分离。
Chem Mater. 2025 Sep 2;37(18):7102-7114. doi: 10.1021/acs.chemmater.5c01157. eCollection 2025 Sep 23.
2
Gas-Specific and Tunable Hydrogen-Selective ZIF Membrane through Combined Physical Confinement and Sealing Techniques.通过物理限制和密封技术相结合制备的气体特异性且可调节的氢气选择性沸石咪唑酯骨架结构膜
Small. 2025 Aug;21(34):e2501590. doi: 10.1002/smll.202501590. Epub 2025 Jul 1.
3
Implementing magnetic properties on demand with a dynamic lanthanoid-organic framework.
通过动态镧系元素有机框架按需实现磁性能
Chem Sci. 2024 Dec 26;16(6):2879-2885. doi: 10.1039/d4sc07042a. eCollection 2025 Feb 5.
4
Fluorinated Nanosized Zeolitic-Imidazolate Frameworks as Potential Devices for Mechanical Energy Storage.氟化纳米沸石咪唑酯骨架作为机械能存储的潜在装置
ACS Appl Mater Interfaces. 2024 Sep 4;16(35):46374-46383. doi: 10.1021/acsami.4c09969. Epub 2024 Aug 23.
5
Neutron Instruments for Research in Coordination Chemistry.用于配位化学研究的中子仪器
Eur J Inorg Chem. 2024 Jun;2019(8). doi: 10.1002/ejic.201801076.
6
Design Principles Guiding Solvent Size Selection in ZIF-Based Type 3 Porous Liquids for Permanent Porosity.指导基于ZIF的3型多孔液体实现永久孔隙率时溶剂尺寸选择的设计原则
ACS Mater Au. 2023 Dec 29;4(2):224-237. doi: 10.1021/acsmaterialsau.3c00094. eCollection 2024 Mar 13.
7
Crystallographic and Compositional Dependence of Thermodynamic Stability of [Co(II), Cu(II), and Zn(II)] in 2-Methylimidazole-Containing Zeolitic Imidazolate Frameworks.含2-甲基咪唑的沸石咪唑酯骨架中[Co(II)、Cu(II)和Zn(II)]热力学稳定性的晶体学和成分依赖性
Chem Mater. 2023 Aug 21;35(17):7189-7195. doi: 10.1021/acs.chemmater.3c01464. eCollection 2023 Sep 12.
8
Leaching in Specific Facets of ZIF-67 and ZIF-L Zeolitic Imidazolate Frameworks During the CO Cycloaddition with Epichlorohydrin.在环氧氯丙烷与一氧化碳环加成反应过程中ZIF-67和ZIF-L沸石咪唑酯骨架特定晶面的浸出
Chem Mater. 2023 Jan 3;35(2):692-699. doi: 10.1021/acs.chemmater.2c03374. eCollection 2023 Jan 24.
9
Cellulose-based sponge@ZIF-8 from waste straws for water disinfection.基于废秸秆的纤维素基海绵@ZIF-8用于水消毒
RSC Adv. 2023 Mar 8;13(11):7554-7560. doi: 10.1039/d3ra00243h. eCollection 2023 Mar 1.
10
Polymer Membranes of Zeolitic Imidazole Framework-8 with Sodium Alginate Synthesized from ZIF-8 and Their Application in Light Gas Separation.由ZIF-8合成的含海藻酸钠的沸石咪唑框架-8聚合物膜及其在轻质气体分离中的应用
Polymers (Basel). 2023 Feb 17;15(4):1011. doi: 10.3390/polym15041011.