A Crystalline Imine-Linked 3-D Porous Covalent Organic Framework
2009年3月12日 · A new crystalline porous three-dimensional covalent organic framework, termed COF-300, has been synthesized and structurally characterized. Tetrahedral tetra-(4-anilyl) …
慢慢来，就能拿到首个COF单晶衍射结构和一篇Science- X-MOL资讯
把cof-300曝露在水中，吸水后的材料结构进一步扭曲，其晶体结构孔道内具有一维链状水簇。 孔道的扭曲被认为和亚胺基团与客体分子水之间的氢键作用有关（下图B/C）。
【3D COF-300】晶态亚胺连接的三维多孔共价有机框架 | 上海楷树 …
COF-300是一种晶态三维多孔共价有机框架材料，展现出在490°C以下的高热稳定性和永久多孔性，比表面积达到1360 m² g⁻¹，适用于气体存储和分离等领域。
Synthesis of stable COF-300 nanofiltration membrane via
2020年12月1日 · The COF-300 layer can provide the high-efficiency transport pathways for water molecules and simultaneously effective rejection for dye molecules, which is 5–10 times …
【3D-COF-300】单晶动态共价有机框架用于适应性客体排列 | 上 …
新型动态三维共价有机框架材料cof-300，通过扩散梯度转亚胺化协议合成，具有原子级别的构象动态性，能够适应不同客体分子，为研究液体的凝聚态结构提供了新途径。
Analysis of COF-300 synthesis: probing degradation processes …
Although COF-300 is often used as an example to study the synthesis and structure of (3D) covalent organic frameworks (COFs), knowledge of the underlying synthetic processes is still …
COF-300 synthesis and colloidal stabilization with substituted …
2023年5月12日 · Here we report a rapid (15 min–5 day) synthesis of hydrated COF-300 colloids ranging in length (251 nm–4.6 μm) with high crystallinity and moderate surface areas (150 m 2 …
Fast growth of single-crystal covalent organic frameworks for
2024年2月29日 · Using a laboratory single-crystal x-ray diffractometer, we could detect the nascent COF-300 and the hydrated COF-300 (COF-300-H 2 O), and the single-crystal …
Single-crystal x-ray diffraction structures of covalent organic ...
2018年7月6日 · Here, we developed a general procedure to grow large single crystals of three-dimensional imine-based COFs (COF-300, hydrated form of COF-300, COF-303, LZU-79, and …
【COF-300】通过渗透汽化高效回收乙醇的共价有机框架/聚二甲基 …
本文成功合成了cof-300，并将其与pdms结合制备了cof-300/pdms mmms，用于提高乙醇回收性能。 研究发现，COF-300的加入增加了膜对乙醇的亲和力，促进了乙醇的质量传递和膜的膨胀。
COF-300/PVDF adsorbents with aligned microchannels for fast …
2023年6月1日 · Here, we present a facile and scalable method to produce a COF-300/PVDF composite as a high-performance adsorbent for PAHs removal. The composite comprises a …
Impact of Pore Flexibility in Imine-Linked Covalent Organic …
2022年8月30日 · This work focuses on the impact of covalent organic frameworks’ (COFs) pore flexibility in the adsorption and separation of benzene and cyclohexane. With this aim, we …
Heterogeneous Catalysis by Covalent Organic Frameworks (COF…
2016年1月13日 · COF-300, an imine-linked, crystalline, and microporous covalent organic framework, modified by coordination of Pd(OAc) 2 to its walls, afforded a hybrid material, …
Nature子刊：客体诱导单晶3D-COFs结构转变 - 澎湃新闻
值得注意的是，COF-300即使在280°C也能保持其单晶结构，并能有效吸收熔融态的多环芳烃。 3、结合PXRD和理论计算研究了构象异构体之间的结构转化动力学。 从高能态到低能态的结 …
东北师大王新龙&孙春义NC：软多孔晶体的新纪元，COF-300的单 …
2025年2月6日 · 东北师范大学王新龙教授、孙春义教授等研究人员 系统地研究了室温和高温下客体分子诱导的共价有机软多孔晶体（以 cof-300 为模型）的单晶到单晶的结构转变。
Crystal‐Facet‐Controlled Internal Electric Field in MOF/COF ...
2025年2月20日 · A covalently connected NH 2-MIL-125 (Ti)/TpBpy-COF heterojunction with a strong internal electric field was constructed to achieve highly efficient photocatalytic overall …
COF-300 synthesis and colloidal stabilization with substituted …
In this study, colloidal COF-300 crystallites are synthesized with rapid (15 minute–5 day) reaction times producing hydrated COF-300. This material is characterized via pair distribution function …
亚胺基COF (COF-300,COF-LZU1和CIN-1) COF共价有机框架 科研 …
cof-300：cof-300是一种广泛研究的亚胺基cof之一，具有高度有序的孔道结构和优良的化学稳定性。 由于其孔道结构的调控性，COF-300可能在气体吸附、分离、催化和药物递送等领域具有 …
Synthesis of stable COF-300 nanofiltration membrane via in-situ …
2020年12月1日 · The COF-300 layer can provide the high-efficiency transport pathways for water molecules and simultaneously effective rejection for dye molecules, which is 5–10 times …
COF-300 | CAS:1133843-97-6 - CHEMSOON
1) COF-300较为稳定，可密闭稳定保存数周。 在水溶液和常见有机溶剂中较为稳定. 2) 高热稳定性、热分解温度大于450℃. 保存和活化方法. 其他特性. 荧光: 应用领域. 表征图谱. 参考文献.