
A Porphyrinic Zirconium Metal–Organic Framework for Oxygen …
2020年8月10日 · We prepared PCN-226 nanocrystals to improve the diffusion kinetics of adsorbed and reacting molecules. The structure of PCN-226 was determined by continuous rotation electron diffraction (cRED), also known as microcrystal electron diffraction (MicroED).
Understanding disorder and linker deficiency in porphyrinic …
2021年5月25日 · We propose disordered PCN-224 (dPCN-224) as a unified model to understand PCN-221, MOF-525, and PCN-224 by varying the degree of orientational cluster disorder, linker conformation and...
A porphyrin-based metal–organic framework as a pH …
2016年5月1日 · PCN-221 showed high drug loading and sustained release behavior under physiological environment without “burst effect”. The controlled pH-responsive release of drugs by PCN-221 revealed its promising application in oral drug delivery.
Understanding the structure-dependent adsorption behavior of …
2024年1月1日 · The adsorptive removal of typical pharmaceuticals, carbamazepine (CBZ) and tetracycline (TC), was investigated with four zirconium-based porphyrinic metal-organic frameworks (MOFs) (PCN-221, PCN-222, PCN-223, and PCN-224).
PCN-221 ,PCN-222, PCN-223多孔有机骨架 - 知乎 - 知乎专栏
描述:采用连续沉积法,将低成本的CH3NH3PbI3(MAPbI3)钙钛矿QDs包裹在 铁卟啉基MOF PCN-221(Fex)的孔隙中,构建了一系列 MAPbI3@PCN-221 (Fex) (x = 0~1)复合光催化剂。得利于PCN-221(Fex)骨架的保护,该复合光催化剂在含水反应体系中表现出良好的稳定性。
Porphyrinic zirconium-based MOF with exposed pyrrole
2020年6月1日 · The microporous zirconium-based MOF, as known [PCN-221], was successfully prepared by the solvothermal reaction method using meso-tetra(4-carboxyphenyl) porphyrin (TCPP) as a ligand and used as a fluorescent sensor for sensitive and selective recognition of Hg 2+ ions, DMF small molecule, and adsorption of Hg 2+ ions.
Porphyrinic zirconium metal-organic frameworks: Synthesis …
Among the porphyrin ligands, tetrakis(4-carboxyphenyl)-porphyrin (TCPP) is broadly employed, and so far, seven Zr-based porphyrinic MOFs of MOF-525, MOF-545 (also named PCN-222), PCN-221, PCN-223, PCN-224, PCN-225, and NU-902 have been synthesized using TCCP.
Angew. Chem.:钙钛矿量子点/金属有机框架复合材料用于高效人 …
2019年5月29日 · 其中,MAPbI 3 @PCN-221(Fe 0.2)光催化CO 2 还原为CH 4 和CO的产量分别高达1028和531 μmol g-1 ,是目前卤化钙钛矿类光催化CO 2 还原催化剂体系的最高值。相比于不含钙钛矿量子点的MOF体系,光催化活性提高了38倍,并且光还原二氧化碳的电子主要来源于水的氧 …
PCN介孔金属-有机骨架材料-PCN-221/PCN-224/PCN-61/PCN-66
2022年7月13日 · pcn 具有稳定的孔道结构和可调节的孔径大小。 pcn系列材料含有多个 立方八面体纳米孔笼 ,并在空间上形成孔笼-孔道状拓扑结构。这种材料在 气体存储 方面有潜力。
Porphyrin-based metal–organic frameworks (MOFs), exemplified by MOF-525, PCN-221, and PCN-224, are promising systems for catalysis, optoelectronics, and solar energy conversion.
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