
Synthesis of porous organic cage CC3 via solvent ... - ScienceDirect
2020年2月1日 · Herein we demonstrate a Humidity Modulated Solvent Evaporation approach to promote the nucleation, and grow of CC3 crystals. Up to date, POCs have been synthesized via conventional room temperature (RT) approach.
Exploring the potential of porous organic cage membranes: …
2024年2月1日 · Representative POCs (crystalline cages CC3, imine-cages CC13, amorphous cages ASPOC, and other cage solids) were dissolved in volatile organic solvents, followed by coating them onto various substrates. The subsequent spinning of these cage solutions at a high speed enables the formation of thin cage films.
Porous organic cage separation membranes: Exploratory journey …
2025年1月1日 · Porous organic cages (POCs) represent a novel class of low-density crystalline materials that exhibit distinctive pores comparable to those observed in three-dimensional extended network materials, including metal organic frameworks (MOFs), covalent organic frameworks (COFs), and porous organic polymers (POPs).
A Perspective on the Synthesis, Purification, and Characterization …
2016年9月6日 · Our most studied POCs, CC1 and CC3, are synthesized by a [4 + 6] cycloimination reaction in which four molecules of the aldehyde 1,3,5-triformylbenzene (TFB) react with six molecules of either ethylenediamine (EDA, CC1) or 1R,2R-1,2-diaminocyclohexane (CHDA, CC3-R) (Scheme 1).
Porous Organic Cage Thin Films and Molecular-Sieving Membranes
2016年1月22日 · These amorphous cage materials showed a high level of porosity and tunable gas selectivity. The Brunauer–Emmett–Teller (BET) surface area of amorphous CC3 reaches 898 m 2 g −1, which is twice the surface area of highly crystalline CC3. Amorphous POCs can also be formed from cage molecules with different geometries and vertex groups.
用于通过渗透蒸发净化生物燃料的多孔有机笼膜:分子模拟研 …
2021年10月25日 · 多孔有机笼(POCs)引起了极大的关注,并已广泛应用于膜分离。 在这项研究中,使用分子模拟研究了四种 POC(CC3、CC5、CC17 和 CC19)作为生物燃料(由乙醇/水混合物表示)纯化的渗透蒸发 (PV) 膜。
Porous organic cages as synthetic water channels - Nature
2020年10月1日 · In this study, we report porous organic cages (POCs) as orientation-independent synthetic water channels with both high water permeability and salt rejection. POCs are a class of discrete...
Porous Organic Nanocages CC3 and CC3–OH for Chiral Gas …
2019年12月9日 · Here we report a rapid, green, and catalyst-free method to synthesize model nano-POC CC3R and modified CC3S to tune their selectivity and to expand their applications in chiral gas chromatographic (GC) separation of many challengeable chiral alcohols.
A smart and responsive crystalline porous organic cage ... - Nature
2022年1月10日 · Here, we report the fabrication of close-packed and defect-free films of a shape-persistent imine POC, CC3, which grow at the liquid–liquid interface between water and dichloromethane (Fig. 1a)....
Post-Synthetic Modification of Porous Organic ... - Wiley Online …
2024年10月14日 · Herein, a viable and highly efficient three-step PSM strategy to modify a representative POC (CC3), is presented. The modified POC, OFT-RCC36+6Br−, features a charged confined space, electron-rich heteroatom, and halide ions, exhibiting significantly enhanced iodine vapor uptake compared to the parental cage.